From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.virtall.com ([178.63.195.102]:33720 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752280Ab3JUGKo (ORCPT ); Mon, 21 Oct 2013 02:10:44 -0400 Received: from mail.virtall.com (localhost [127.0.0.1]) by mail.virtall.com (Postfix) with ESMTP id 0DE4D340D6A for ; Mon, 21 Oct 2013 08:10:41 +0200 (CEST) Received: from localhost (e0109-106-188-60-224.uqwimax.jp [106.188.60.224]) by mail.virtall.com (Postfix) with ESMTPSA id EF956340D20 for ; Mon, 21 Oct 2013 08:10:39 +0200 (CEST) Date: Mon, 21 Oct 2013 15:10:32 +0900 From: Tomasz Chmielewski Cc: "linux-btrfs@vger.kernel.org" Subject: Re: WARNING: CPU: 2 PID: 1543 at fs/btrfs/ctree.c:1322 btrfs_search_old_slot+0x338/0x81d [btrfs]() Message-ID: <20131021151032.708cc7d2@virtall.com> In-Reply-To: <20131021122123.43b3aa50@virtall.com> References: <20131021122123.43b3aa50@virtall.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII To: unlisted-recipients:; (no To-header on input) Sender: linux-btrfs-owner@vger.kernel.org List-ID: And yet again on 3.12-rc6. Note the "BTRFS critical (device sdd1): unable to find logical 7598242613674844160 len 4096" there; after that, the fs freezes and system won't reboot; has to be power cycled. [ 9138.478015] ------------[ cut here ]------------ [ 9138.478039] WARNING: CPU: 4 PID: 22882 at fs/btrfs/ctree.c:1322 btrfs_search_old_slot+0x338/0x81d [btrfs]() [ 9138.478053] Modules linked in: veth ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_conservative cpufreq_powersave cpufreq_stats bridge stp llc ipv6 btrfs xor raid6_pq zlib_deflate loop pcspkr ehci_pci i2c_i801 button video ehci_hcd i2c_core lpc_ich mfd_core acpi_cpufreq freq_table ext4 crc16 jbd2 mbcache raid1 sg sd_mod ahci libahci libata scsi_mod r8169 mii [ 9138.478147] CPU: 4 PID: 22882 Comm: btrfs-endio-wri Not tainted 3.12.0-rc6 #1 [ 9138.478158] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 [ 9138.478171] 0000000000000009 ffff880279dc38d8 ffffffff8138145b 0000000000000006 [ 9138.478266] 0000000000000000 ffff880279dc3918 ffffffff810366a9 00000062953b9000 [ 9138.478362] ffffffffa0240e23 ffff8807ee2ebab0 ffff880433255800 ffff88067ed69e00 [ 9138.478454] Call Trace: [ 9138.478503] [] dump_stack+0x46/0x58 [ 9138.478554] [] warn_slowpath_common+0x77/0x91 [ 9138.478613] [] ? btrfs_search_old_slot+0x338/0x81d [btrfs] [ 9138.478665] [] warn_slowpath_null+0x15/0x17 [ 9138.478728] [] btrfs_search_old_slot+0x338/0x81d [btrfs] [ 9138.478786] [] __resolve_indirect_refs+0x10f/0x481 [btrfs] [ 9138.478848] [] ? free_extent_buffer+0x77/0x7c [btrfs] [ 9138.478908] [] find_parent_nodes+0x33b/0x5d6 [btrfs] [ 9138.478962] [] btrfs_find_all_roots+0x7c/0xd7 [btrfs] [ 9138.479018] [] ? ulist_add_merge+0x7e/0x14e [btrfs] [ 9138.479072] [] btrfs_qgroup_account_ref+0x109/0x40d [btrfs] [ 9138.479170] [] btrfs_delayed_refs_qgroup_accounting+0xac/0xe0 [btrfs] [ 9138.479272] [] __btrfs_end_transaction+0x51/0x2bd [btrfs] [ 9138.479329] [] ? btrfs_block_rsv_release+0x49/0x4b [btrfs] [ 9138.479388] [] btrfs_end_transaction+0xb/0xd [btrfs] [ 9138.479445] [] btrfs_finish_ordered_io+0x6c4/0x8e4 [btrfs] [ 9138.479499] [] ? del_timer_sync+0x2c/0x4b [ 9138.479549] [] ? usleep_range+0x3d/0x3d [ 9138.479601] [] finish_ordered_fn+0x10/0x12 [btrfs] [ 9138.479658] [] worker_loop+0x15e/0x494 [btrfs] [ 9138.479711] [] ? btrfs_queue_worker+0x26d/0x26d [btrfs] [ 9138.479760] [] kthread+0xb5/0xbd [ 9138.479809] [] ? kthread_freezable_should_stop+0x43/0x43 [ 9138.479858] [] ret_from_fork+0x7c/0xb0 [ 9138.479905] [] ? kthread_freezable_should_stop+0x43/0x43 [ 9138.479954] ---[ end trace 963bf814d16095aa ]--- [ 9138.480011] BTRFS critical (device sdd1): unable to find logical 7598242613674844160 len 4096 [ 9138.480105] ------------[ cut here ]------------ [ 9138.480150] kernel BUG at fs/btrfs/inode.c:1595! [ 9138.480197] invalid opcode: 0000 [#1] SMP [ 9138.480243] Modules linked in: veth ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_conservative cpufreq_powersave cpufreq_stats bridge stp llc ipv6 btrfs xor raid6_pq zlib_deflate loop pcspkr ehci_pci i2c_i801 button video ehci_hcd i2c_core lpc_ich mfd_core acpi_cpufreq freq_table ext4 crc16 jbd2 mbcache raid1 sg sd_mod ahci libahci libata scsi_mod r8169 mii [ 9138.480557] CPU: 4 PID: 22882 Comm: btrfs-endio-wri Tainted: G W 3.12.0-rc6 #1 [ 9138.480645] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013 [ 9138.480736] task: ffff8807eacf5c80 ti: ffff880279dc2000 task.ti: ffff880279dc2000 [ 9138.480824] RIP: 0010:[] [] btrfs_merge_bio_hook+0x53/0x68 [btrfs] [ 9138.480920] RSP: 0018:ffff880279dc3548 EFLAGS: 00010282 [ 9138.480966] RAX: 00000000ffffffea RBX: 0000000000001000 RCX: 0000000000000046 [ 9138.481015] RDX: 0000000000000006 RSI: 0000000000000046 RDI: ffff88081fb0d080 [ 9138.481063] RBP: ffff880279dc3568 R08: 0000000000000000 R09: 0000000000000000 [ 9138.481112] R10: 0000000000000000 R11: ffff8807ff420000 R12: 0000000000001000 [ 9138.481160] R13: ffff8801e3435aa8 R14: 0034b930b330a998 R15: ffff8807ee090448 [ 9138.481209] FS: 0000000000000000(0000) GS:ffff88081fb00000(0000) knlGS:0000000000000000 [ 9138.481299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9138.481348] CR2: 00000000015d0ff0 CR3: 000000000160b000 CR4: 00000000001407e0 [ 9138.481398] Stack: [ 9138.481442] 0000000000000004 0000000000001000 0000000000001000 ffff880279dc37b8 [ 9138.481535] ffff880279dc35c8 ffffffffa0273752 ffff880279dc35c8 0000000000000000 [ 9138.481629] ffffea0013434ec0 0000002000000000 ffff880279dc3618 6972616661533000 [ 9138.481722] Call Trace: [ 9138.481772] [] submit_extent_page.isra.40+0xea/0x17e [btrfs] [ 9138.481866] [] __do_readpage+0x4cc/0x56d [btrfs] [ 9138.481919] [] ? repair_io_failure+0x1dc/0x1dc [btrfs] [ 9138.481972] [] ? verify_parent_transid+0x146/0x146 [btrfs] [ 9138.482027] [] ? btrfs_lookup_ordered_extent+0x5d/0xb3 [btrfs] [ 9138.482130] [] __extent_read_full_page+0xb5/0xc4 [btrfs] [ 9138.482184] [] ? verify_parent_transid+0x146/0x146 [btrfs] [ 9138.482241] [] read_extent_buffer_pages+0x208/0x222 [btrfs] [ 9138.482340] [] ? verify_parent_transid+0x146/0x146 [btrfs] [ 9138.482397] [] btree_read_extent_buffer_pages.constprop.123+0x61/0xf9 [btrfs] [ 9138.482498] [] read_tree_block+0x2c/0x45 [btrfs] [ 9138.482554] [] read_block_for_search.isra.44+0x2b4/0x2fb [btrfs] [ 9138.482647] [] ? warn_slowpath_common+0x86/0x91 [ 9138.482703] [] btrfs_search_old_slot+0x4c8/0x81d [btrfs] [ 9138.482763] [] __resolve_indirect_refs+0x10f/0x481 [btrfs] [ 9138.482822] [] ? free_extent_buffer+0x77/0x7c [btrfs] [ 9138.482881] [] find_parent_nodes+0x33b/0x5d6 [btrfs] [ 9138.482939] [] btrfs_find_all_roots+0x7c/0xd7 [btrfs] [ 9138.482996] [] ? ulist_add_merge+0x7e/0x14e [btrfs] [ 9138.483050] [] btrfs_qgroup_account_ref+0x109/0x40d [btrfs] [ 9138.483144] [] btrfs_delayed_refs_qgroup_accounting+0xac/0xe0 [btrfs] [ 9138.483239] [] __btrfs_end_transaction+0x51/0x2bd [btrfs] [ 9138.483292] [] ? btrfs_block_rsv_release+0x49/0x4b [btrfs] [ 9138.483346] [] btrfs_end_transaction+0xb/0xd [btrfs] [ 9138.483400] [] btrfs_finish_ordered_io+0x6c4/0x8e4 [btrfs] [ 9138.483451] [] ? del_timer_sync+0x2c/0x4b [ 9138.483499] [] ? usleep_range+0x3d/0x3d [ 9138.483551] [] finish_ordered_fn+0x10/0x12 [btrfs] [ 9138.483605] [] worker_loop+0x15e/0x494 [btrfs] [ 9138.483659] [] ? btrfs_queue_worker+0x26d/0x26d [btrfs] [ 9138.483708] [] kthread+0xb5/0xbd [ 9138.483756] [] ? kthread_freezable_should_stop+0x43/0x43 [ 9138.483807] [] ret_from_fork+0x7c/0xb0 [ 9138.483857] [] ? kthread_freezable_should_stop+0x43/0x43 [ 9138.483908] Code: 8b 58 30 41 89 fa 48 8b b9 e8 01 00 00 48 8d 4d e8 48 c1 e2 09 45 31 c9 45 31 c0 44 89 d6 48 89 5d e8 e8 1a e1 01 00 85 c0 79 02 <0f> 0b 31 c0 4c 01 e3 48 39 5d e8 0f 92 c0 5a 59 5b 41 5c 5d c3 [ 9138.484085] RIP [] btrfs_merge_bio_hook+0x53/0x68 [btrfs] [ 9138.484140] RSP [ 9138.484457] ---[ end trace 963bf814d16095ab ]--- -- Tomasz Chmielewski http://wpkg.org