From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.virtall.com ([178.63.195.102]:39628 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751473AbaJDVrW (ORCPT ); Sat, 4 Oct 2014 17:47:22 -0400 To: Josef Bacik Subject: Re: 3.17.0-rc7: kernel BUG at fs/btrfs/relocation.c:931! MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Sat, 04 Oct 2014 23:47:19 +0200 From: Tomasz Chmielewski Cc: linux-btrfs In-Reply-To: References: <542EE83D.8050701@fb.com>,<999a300ed462a1e1388aee4d6f03a30e@admin.virtall.com> Message-ID: <2792a6f8e04dcedbc41f5d20a78fa247@admin.virtall.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, is btrfs-image with single -s flag OK? I.e. btrfs-image -s -c 9 -t 32 /dev/sdc1 /root/btrfs-2.img ? Tomasz Chmielewski On 2014-10-04 00:09 (Sat), Josef Bacik wrote: > Can you make a btrfs-image of this fs and send it to me? Thanks, > > Josef > > Tomasz Chmielewski wrote: > > > On 2014-10-03 20:17 (Fri), Josef Bacik wrote: >> On 10/02/2014 03:27 AM, Tomasz Chmielewski wrote: >>> Got this when running balance with 3.17.0-rc7: >>> >> >> Give these two patches a try >> >> https://urldefense.proofpoint.com/v1/url?u=https://patchwork.kernel.org/patch/4938281/&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=cKCbChRKsMpTX8ybrSkonQ%3D%3D%0A&m=zoOEeHoPSaWycUnRMebS4NI5cEnXmHt7kS4QG2us9Mk%3D%0A&s=dc71db2c3614702306e4085366f39b206c2b93859afded8030aea69d56f570f7 >> https://urldefense.proofpoint.com/v1/url?u=https://patchwork.kernel.org/patch/4939761/&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=cKCbChRKsMpTX8ybrSkonQ%3D%3D%0A&m=zoOEeHoPSaWycUnRMebS4NI5cEnXmHt7kS4QG2us9Mk%3D%0A&s=d9f61fcd6ba68d21f5180b30ffafed66471754728c5e46f70a2010c13ca48726 > > With these two patches applied on top of 3.13-rc7, it BUGs somewhere > else now: > > [ 2030.858792] BTRFS info (device sdd1): relocating block group > 6469424513024 flags 17 > [ 2039.674077] BTRFS info (device sdd1): found 20937 extents > [ 2066.726661] BTRFS info (device sdd1): found 20937 extents > [ 2068.048208] BTRFS info (device sdd1): relocating block group > 6468350771200 flags 17 > [ 2080.796412] BTRFS info (device sdd1): found 46927 extents > [ 2092.703850] parent transid verify failed on 5568935395328 wanted > 70315 found 71183 > [ 2092.714622] parent transid verify failed on 5568935395328 wanted > 70315 found 71183 > [ 2092.725269] parent transid verify failed on 5568935395328 wanted > 70315 found 71183 > [ 2092.725680] ------------[ cut here ]------------ > [ 2092.725740] kernel BUG at fs/btrfs/relocation.c:242! > [ 2092.725800] invalid opcode: 0000 [#1] SMP > [ 2092.725860] Modules linked in: 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 coretemp hwmon loop i2c_i801 parport_pc pcspkr i2c_core > parport video battery tpm_infineon tpm_tis tpm lpc_ich mfd_core > ehci_pci > ehci_hcd acpi_cpufreq button ext4 crc16 jbd2 mbcache raid1 sg sd_mod > ahci libahci libata scsi_mod r8169 mii > [ 2092.727740] CPU: 3 PID: 3937 Comm: btrfs Not tainted 3.17.0-rc7 #3 > [ 2092.727801] Hardware name: System manufacturer System Product > Name/P8H77-M PRO, BIOS 1101 02/04/2013 > [ 2092.727917] task: ffff8800c7883020 ti: ffff8800c7d04000 task.ti: > ffff8800c7d04000 > [ 2092.728029] RIP: 0010:[] [] > relocate_block_group+0x432/0x4de [btrfs] > [ 2092.728169] RSP: 0018:ffff8800c7d07a58 EFLAGS: 00010206 > [ 2092.728229] RAX: ffff8806c69a18f8 RBX: ffff8806c69a1800 RCX: > 0000000180200000 > [ 2092.728292] RDX: ffff8806c69a18d8 RSI: ffff8806c69a18e8 RDI: > ffff8807ff403900 > [ 2092.728356] RBP: ffff8800c7d07ac8 R08: 0000000000000001 R09: > 0000000000000000 > [ 2092.728419] R10: 0000000000000003 R11: ffffffffa031eb54 R12: > ffff8805d515c240 > [ 2092.728482] R13: ffff8806c69a1908 R14: 00000000fffffff4 R15: > ffff8806c69a1820 > [ 2092.728546] FS: 00007f4f251d0840(0000) GS:ffff88081fac0000(0000) > knlGS:0000000000000000 > [ 2092.728660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2092.728721] CR2: ffffffffff600400 CR3: 00000000c7fb0000 CR4: > 00000000001407e0 > [ 2092.728783] Stack: > [ 2092.728837] ffffea0002edf300 ffff8806c69a18e8 ffffea0002edf000 > 0000000000000000 > [ 2092.728952] ffffea0002edf080 00ffea0002edf0c0 a8000005e22b2a30 > 0000000000001000 > [ 2092.729067] ffff8807d969f870 ffff8806c69a1800 0000000000000000 > ffff8807f3f285b0 > [ 2092.729183] Call Trace: > [ 2092.729256] [] > btrfs_relocate_block_group+0x158/0x278 [btrfs] > [ 2092.729385] [] > btrfs_relocate_chunk.isra.62+0x58/0x5f7 [btrfs] > [ 2092.729512] [] ? > btrfs_set_lock_blocking_rw+0x68/0x95 [btrfs] > [ 2092.729632] [] ? > btrfs_set_path_blocking+0x23/0x54 > [btrfs] > [ 2092.729704] [] ? btrfs_search_slot+0x7bc/0x816 > [btrfs] > [ 2092.729782] [] ? free_extent_buffer+0x6f/0x7c > [btrfs] > [ 2092.729859] [] btrfs_balance+0xa7b/0xc80 [btrfs] > [ 2092.729935] [] btrfs_ioctl_balance+0x220/0x29f > [btrfs] > [ 2092.730012] [] btrfs_ioctl+0x10bd/0x2281 [btrfs] > [ 2092.730076] [] ? handle_mm_fault+0x44d/0xa00 > [ 2092.730140] [] ? avc_has_perm+0x2e/0xf7 > [ 2092.730202] [] ? __vm_enough_memory+0x25/0x13c > [ 2092.730266] [] do_vfs_ioctl+0x3f2/0x43c > [ 2092.730328] [] SyS_ioctl+0x4e/0x7d > [ 2092.730389] [] ? do_page_fault+0xc/0xf > [ 2092.730452] [] system_call_fastpath+0x16/0x1b > [ 2092.730512] Code: 00 00 00 48 39 83 f8 00 00 00 74 02 0f 0b 4c 39 ab > 08 01 00 00 74 02 0f 0b 48 83 7b 20 00 74 02 0f 0b 83 bb 20 01 00 00 00 > 74 02 <0f> 0b 83 bb 24 01 00 00 00 74 02 0f 0b 48 8b 73 18 48 8b 7b 08 > [ 2092.730759] RIP [] > relocate_block_group+0x432/0x4de [btrfs] > [ 2092.730885] RSP > [ 2092.731233] ---[ end trace 16c7709ebf2c379c ]--- Tomasz Chmielewski http://www.sslrack.com