<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div><blockquote type="cite" class=""><div class="">On 07 Jul 2015, at 02:19, Dave Chinner <<a href="mailto:david@fromorbit.com" class="">david@fromorbit.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">On Mon, Jul 06, 2015 at 01:08:52PM +0200, Rasmus Borup Hansen wrote:<br class=""><blockquote type="cite" class="">I've made a metadump and I'm running another xfs_repair, but given<br class="">that the first metadump is 132 GB, will you still be interested in<br class="">looking at the dumps?<br class=""></blockquote><br class="">That's significantly larger than my monthly download quota. How big<br class="">is it once you compress it?<br class=""></div></blockquote><div><br class=""></div><div>One metadump is 25 GB when compressed with <font face="Courier New" class="">xz -9</font>. The server the files currently reside on is not very fast, so I've only compressed one of them so far.</div><div><br class=""></div><div>I used the <font face="Courier New" class="">strings</font> command on the metadump files and discovered that they contain fragments of files that we really don't want to leave our IT systems. However, if you think it's worth the effort, I could set up a virtual machine with the metadump files and give you access with your SSH public key. But then you'll have to tell me which tools you'll need for investigating the files.</div><br class=""><blockquote type="cite" class=""><div class="">Also, because of the size of the metadump, I'll need some context<br class="">about the hardware it is running on. Can you you please also provide<br class="">the information in:<br class=""><br class=""><a href="http://xfs.org/index.php/XFS_FAQ#Q:_What_information_should_I_include_when_reporting_a_problem.3F" class="">http://xfs.org/index.php/XFS_FAQ#Q:_What_information_should_I_include_when_reporting_a_problem.3F</a><br class=""><br class="">so I have a better idea of environment the problem is showing up in.<br class=""></div></blockquote><div><br class=""></div><div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">uname -a</i></font></div><div class=""><font face="Courier New" class="">Linux mammuthus 3.13.0-55-generic #94-Ubuntu SMP Thu Jun 18 00:27:10 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux</font></div></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">./xfs_repair -V</i></font></div><div class=""><font face="Courier New" class="">xfs_repair version <b class="">3.2.3</b></font></div></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">cat /proc/cpuinfo | grep processor | wc -l</i></font></div><div class=""><font face="Courier New" class=""><b class="">2</b></font></div></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">cat /proc/meminfo</i></font></div><div class=""><font face="Courier New" class="">MemTotal: 10228560 kB</font></div><div class=""><font face="Courier New" class="">MemFree: 300612 kB</font></div><div class=""><font face="Courier New" class="">Buffers: 111996 kB</font></div><div class=""><font face="Courier New" class="">Cached: 3569448 kB</font></div><div class=""><font face="Courier New" class="">SwapCached: 7836 kB</font></div><div class=""><font face="Courier New" class="">Active: 1915848 kB</font></div><div class=""><font face="Courier New" class="">Inactive: 2510244 kB</font></div><div class=""><font face="Courier New" class="">Active(anon): 358064 kB</font></div><div class=""><font face="Courier New" class="">Inactive(anon): 386784 kB</font></div><div class=""><font face="Courier New" class="">Active(file): 1557784 kB</font></div><div class=""><font face="Courier New" class="">Inactive(file): 2123460 kB</font></div><div class=""><font face="Courier New" class="">Unevictable: 0 kB</font></div><div class=""><font face="Courier New" class="">Mlocked: 0 kB</font></div><div class=""><font face="Courier New" class="">SwapTotal: 2088956 kB</font></div><div class=""><font face="Courier New" class="">SwapFree: 2042964 kB</font></div><div class=""><font face="Courier New" class="">Dirty: 3972 kB</font></div><div class=""><font face="Courier New" class="">Writeback: 0 kB</font></div><div class=""><font face="Courier New" class="">AnonPages: 739808 kB</font></div><div class=""><font face="Courier New" class="">Mapped: 18340 kB</font></div><div class=""><font face="Courier New" class="">Shmem: 72 kB</font></div><div class=""><font face="Courier New" class="">Slab: 4672980 kB</font></div><div class=""><font face="Courier New" class="">SReclaimable: 3927540 kB</font></div><div class=""><font face="Courier New" class="">SUnreclaim: 745440 kB</font></div><div class=""><font face="Courier New" class="">KernelStack: 2328 kB</font></div><div class=""><font face="Courier New" class="">PageTables: 8840 kB</font></div><div class=""><font face="Courier New" class="">NFS_Unstable: 0 kB</font></div><div class=""><font face="Courier New" class="">Bounce: 0 kB</font></div><div class=""><font face="Courier New" class="">WritebackTmp: 0 kB</font></div><div class=""><font face="Courier New" class="">CommitLimit: 7203236 kB</font></div><div class=""><font face="Courier New" class="">Committed_AS: 1152936 kB</font></div><div class=""><font face="Courier New" class="">VmallocTotal: 34359738367 kB</font></div><div class=""><font face="Courier New" class="">VmallocUsed: 309048 kB</font></div><div class=""><font face="Courier New" class="">VmallocChunk: 34359412736 kB</font></div><div class=""><font face="Courier New" class="">HardwareCorrupted: 0 kB</font></div><div class=""><font face="Courier New" class="">AnonHugePages: 8192 kB</font></div><div class=""><font face="Courier New" class="">HugePages_Total: 0</font></div><div class=""><font face="Courier New" class="">HugePages_Free: 0</font></div><div class=""><font face="Courier New" class="">HugePages_Rsvd: 0</font></div><div class=""><font face="Courier New" class="">HugePages_Surp: 0</font></div><div class=""><font face="Courier New" class="">Hugepagesize: 2048 kB</font></div><div class=""><font face="Courier New" class="">DirectMap4k: 62052 kB</font></div><div class=""><font face="Courier New" class="">DirectMap2M: 10414080 kB</font></div></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">cat /proc/mounts</i></font></div><div class=""><font face="Courier New" class="">rootfs / rootfs rw 0 0</font></div><div class=""><font face="Courier New" class="">sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0</font></div><div class=""><font face="Courier New" class="">proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0</font></div><div class=""><font face="Courier New" class="">udev /dev devtmpfs rw,relatime,size=5103100k,nr_inodes=1275775,mode=755 0 0</font></div><div class=""><font face="Courier New" class="">devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0</font></div><div class=""><font face="Courier New" class="">tmpfs /run tmpfs rw,nosuid,noexec,relatime,size=1022856k,mode=755 0 0</font></div><div class=""><font face="Courier New" class="">/dev/mapper/mammuthus-root / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0</font></div><div class=""><font face="Courier New" class="">none /sys/fs/cgroup tmpfs rw,relatime,size=4k,mode=755 0 0</font></div><div class=""><font face="Courier New" class="">none /sys/fs/fuse/connections fusectl rw,relatime 0 0</font></div><div class=""><font face="Courier New" class="">none /sys/kernel/debug debugfs rw,relatime 0 0</font></div><div class=""><font face="Courier New" class="">none /sys/kernel/security securityfs rw,relatime 0 0</font></div><div class=""><font face="Courier New" class="">none /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0</font></div><div class=""><font face="Courier New" class="">none /run/shm tmpfs rw,nosuid,nodev,relatime 0 0</font></div><div class=""><font face="Courier New" class="">none /run/user tmpfs rw,nosuid,nodev,noexec,relatime,size=102400k,mode=755 0 0</font></div><div class=""><font face="Courier New" class="">none /sys/fs/pstore pstore rw,relatime 0 0</font></div><div class=""><font face="Courier New" class="">/dev/sdd1 /boot ext2 rw,relatime 0 0</font></div><div class=""><font face="Courier New" class="">systemd /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,name=systemd 0 0</font></div><div class=""><font face="Courier New" class="">/dev/mapper/backup02-limited_backup /limited_backup xfs rw,noatime,attr2,inode64,logbsize=256k,noquota 0 0</font></div><div class=""><font face="Courier New" class="">/dev/mapper/backup02-timemachine /timemachine_backup ext4 rw,relatime,errors=remount-ro,data=ordered,jqfmt=vfsv0,usrjquota=.aquota.user,grpjquota=.aquota.group 0 0</font></div><div class=""><font face="Courier New" class=""><b class="">/dev/mapper/backup01-data /backup xfs rw,noatime,attr2,inode64,logbsize=256k,noquota 0 0</b></font></div></div><div class=""><br class=""></div></div></div><div class=""><div class="">This is what <font face="Courier New" class="">/proc/mounts</font> looks like currently. When the error first occurred there was no <font face="Courier New" class="">/dev/mapper/backup02</font> volume group and <font face="Courier New" class="">/dev/mapper/backup01-data</font> (which has the file system that behaves strangely) was mounted with user and project quota. Of course, the file system was not mounted when running <font face="Courier New" class="">xfs_repair</font>.</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">cat /proc/partitions</i></font></div><div class=""><font face="Courier New" class="">major minor #blocks name</font></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><font face="Courier New" class=""> 8 16 19529728000 sdb</font></div><div class=""><font face="Courier New" class=""> 8 17 19529726959 sdb1</font></div><div class=""><font face="Courier New" class=""><b class=""> 8 0 39064698880 sda</b></font></div><div class=""><font face="Courier New" class=""><b class=""> 8 1 39064697839 sda1</b></font></div><div class=""><font face="Courier New" class=""><b class=""> 252 0 39064694784 dm-0</b></font></div><div class=""><font face="Courier New" class=""> 8 32 976224256 sdc</font></div><div class=""><font face="Courier New" class=""> 8 33 976223215 sdc1</font></div><div class=""><font face="Courier New" class=""> 8 48 155713536 sdd</font></div><div class=""><font face="Courier New" class=""> 8 49 248832 sdd1</font></div><div class=""><font face="Courier New" class=""> 8 50 1 sdd2</font></div><div class=""><font face="Courier New" class=""> 8 53 155461632 sdd5</font></div><div class=""><font face="Courier New" class=""> 252 1 153370624 dm-1</font></div><div class=""><font face="Courier New" class=""> 252 2 2088960 dm-2</font></div><div class=""><font face="Courier New" class=""> 252 3 33554432 dm-3</font></div><div class=""><font face="Courier New" class=""> 252 4 942665728 dm-4</font></div><div class=""><font face="Courier New" class=""> 252 5 5368709120 dm-5</font></div><div class=""><font face="Courier New" class=""> 252 6 14161014784 dm-6</font></div></div><div class=""><br class=""></div><div class="">I'm using hardware RAID level 6 with a Dell PERC H800 controller and an MD1200 disk enclosure with 12 4 TB disks configured as a single "virtual disk":</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">/opt/dell/srvadmin/bin/omreport storage vdisk controller=0</i></font></div><div class=""><font face="Courier New" class="">List of Virtual Disks on Controller PERC H800 Adapter (Slot 1)</font></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><font face="Courier New" class="">Controller PERC H800 Adapter (Slot 1)</font></div><div class=""><font face="Courier New" class="">ID : 0</font></div><div class=""><font face="Courier New" class="">Status : Ok</font></div><div class=""><font face="Courier New" class="">Name : mammuthus01</font></div><div class=""><font face="Courier New" class="">State : Ready</font></div><div class=""><font face="Courier New" class="">Hot Spare Policy violated : Not Assigned</font></div><div class=""><font face="Courier New" class="">Encrypted : No</font></div><div class=""><font face="Courier New" class="">Layout : <b class="">RAID-6</b></font></div><div class=""><font face="Courier New" class="">Size : 37,255.00 GB (40002251653120 bytes)</font></div><div class=""><font face="Courier New" class="">T10 Protection Information Status : No</font></div><div class=""><font face="Courier New" class="">Associated Fluid Cache State : Not Applicable</font></div><div class=""><font face="Courier New" class="">Device Name : <b class="">/dev/sda</b></font></div><div class=""><font face="Courier New" class="">Bus Protocol : SAS</font></div><div class=""><font face="Courier New" class="">Media : HDD</font></div><div class=""><font face="Courier New" class="">Read Policy : Adaptive Read Ahead</font></div><div class=""><font face="Courier New" class="">Write Policy : <b class="">Write Back</b></font></div><div class=""><font face="Courier New" class="">Cache Policy : Not Applicable</font></div><div class=""><font face="Courier New" class="">Stripe Element Size : 64 KB</font></div><div class=""><font face="Courier New" class="">Disk Cache Policy : Disabled</font></div></div><div class=""><br class=""></div><div class="">This "virtual disk" is the only member of the volume group "backup01":</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">sudo pvscan</i></font></div><div class=""><font face="Courier New" class=""> PV /dev/sdd5 VG mammuthus lvm2 [148.26 GiB / 0 free]</font></div><div class=""><font face="Courier New" class=""> PV /dev/sdc1 VG extra lvm2 [931.00 GiB / 0 free]</font></div><div class=""><font face="Courier New" class=""> PV /dev/sdb1 VG backup02 lvm2 [18.19 TiB / 0 free]</font></div><div class=""><b class=""><font face="Courier New" class=""> PV /dev/sda1 VG backup01 lvm2 [36.38 TiB / 0 free]</font></b></div><div class=""><font face="Courier New" class=""> Total: 4 [55.62 TiB] / in use: 4 [55.62 TiB] / in no VG: 0 [0 ]</font></div></div><div class=""><br class=""></div><div class="">This volume group has a single logical volume:</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">sudo lvscan</i></font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/mammuthus/root' [146.27 GiB] inherit</font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/mammuthus/swap_1' [1.99 GiB] inherit</font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/extra/swap' [32.00 GiB] inherit</font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/extra/files' [899.00 GiB] inherit</font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/backup02/timemachine' [5.00 TiB] inherit</font></div><div class=""><font face="Courier New" class=""> ACTIVE '/dev/backup02/limited_backup' [13.19 TiB] inherit</font></div><div class=""><b class=""><font face="Courier New" class=""> ACTIVE '/dev/backup01/data' [36.38 TiB] inherit</font></b></div></div><div class=""><br class=""></div><div class="">The drives are 12 4 TB 7.2 RPK Near-Line SAS 3.5" hot plug drives:</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">/opt/dell/srvadmin/bin/omreport storage pdisk controller=0 connector=0</i></font></div><div class=""><font face="Courier New" class="">List of Physical Disks on Connector 0 of Controller PERC H800 Adapter (Slot 1)</font></div><div class=""><font face="Courier New" class=""><br class=""></font></div><div class=""><font face="Courier New" class="">Controller PERC H800 Adapter (Slot 1)</font></div><div class=""><font face="Courier New" class="">ID : 0:0:0</font></div><div class=""><font face="Courier New" class="">Status : Ok</font></div><div class=""><font face="Courier New" class="">Name : Physical Disk 0:0:0</font></div><div class=""><font face="Courier New" class="">State : Online</font></div><div class=""><font face="Courier New" class="">Power Status : Spun Up</font></div><div class=""><font face="Courier New" class="">Bus Protocol : SAS</font></div><div class=""><font face="Courier New" class="">Media : HDD</font></div><div class=""><font face="Courier New" class="">Part of Cache Pool : Not Applicable</font></div><div class=""><font face="Courier New" class="">Remaining Rated Write Endurance : Not Applicable</font></div><div class=""><font face="Courier New" class="">Failure Predicted : No</font></div><div class=""><font face="Courier New" class="">Revision : GS0D</font></div><div class=""><font face="Courier New" class="">Driver Version : Not Applicable</font></div><div class=""><font face="Courier New" class="">Model Number : Not Applicable</font></div><div class=""><font face="Courier New" class="">T10 PI Capable : No</font></div><div class=""><font face="Courier New" class="">Certified : Yes</font></div><div class=""><font face="Courier New" class="">Encryption Capable : No</font></div><div class=""><font face="Courier New" class="">Encrypted : Not Applicable</font></div><div class=""><font face="Courier New" class="">Progress : Not Applicable</font></div><div class=""><font face="Courier New" class="">Mirror Set ID : Not Applicable</font></div><div class=""><font face="Courier New" class="">Capacity : 3,725.50 GB (4000225165312 bytes)</font></div><div class=""><font face="Courier New" class="">Used RAID Disk Space : 3,725.50 GB (4000225165312 bytes)</font></div><div class=""><font face="Courier New" class="">Available RAID Disk Space : 0.00 GB (0 bytes)</font></div><div class=""><font face="Courier New" class="">Hot Spare : No</font></div><div class=""><font face="Courier New" class="">Vendor ID : DELL(tm)</font></div><div class=""><font face="Courier New" class="">Product ID : ST4000NM0023</font></div><div class=""><font face="Courier New" class="">Serial No. : Z1Z4BNJ3</font></div><div class=""><font face="Courier New" class="">Part Number : TH0529FG2123345Q022HA02</font></div><div class=""><font face="Courier New" class="">Negotiated Speed : 6.00 Gbps</font></div><div class=""><font face="Courier New" class="">Capable Speed : 6.00 Gbps</font></div><div class=""><font face="Courier New" class="">PCIe Maximum Link Width : Not Applicable</font></div><div class=""><font face="Courier New" class="">PCIe Negotiated Link Width : Not Applicable</font></div><div class=""><font face="Courier New" class="">Sector Size : 512B</font></div><div class=""><font face="Courier New" class="">Device Write Cache : Not Applicable</font></div><div class=""><font face="Courier New" class="">Manufacture Day : 04</font></div><div class=""><font face="Courier New" class="">Manufacture Week : 21</font></div><div class=""><font face="Courier New" class="">Manufacture Year : 2014</font></div><div class=""><font face="Courier New" class="">SAS Address : 5000C50058C0F211</font></div></div><div class=""><br class=""></div><div class="">(Only output for the first drive show; the others are similar.)</div><div class=""><br class=""></div><div class="">The individual drives don't use write caches, but the storage controller has 512 MB cache with battery backup operating in write-back mode.</div><div class=""><br class=""></div><div class=""><span style="font-family: 'Courier New';" class="">$ </span><font face="Courier New" class=""><i class="">xfs_info /backup/</i></font></div><div class=""><div class=""><font face="Courier New" class="">meta-data=/dev/mapper/backup01-data isize=256 agcount=37, agsize=268435455 blks</font></div><div class=""><font face="Courier New" class=""> = sectsz=512 attr=2</font></div><div class=""><font face="Courier New" class="">data = bsize=4096 blocks=9766173696, imaxpct=5</font></div><div class=""><font face="Courier New" class=""> = sunit=0 swidth=0 blks</font></div><div class=""><font face="Courier New" class="">naming =version 2 bsize=4096 ascii-ci=0</font></div><div class=""><font face="Courier New" class="">log =internal bsize=4096 blocks=521728, version=2</font></div><div class=""><font face="Courier New" class=""> = sectsz=512 sunit=0 blks, lazy-count=1</font></div><div class=""><font face="Courier New" class="">realtime =none extsz=4096 blocks=0, rtextents=0</font></div></div><div class=""><br class=""></div><div class="">Output from <font face="Courier New" class="">ls</font> when listing "lost+found":</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">$ <i class="">ls -laF /backup/lost+found/</i></font></div><div class=""><font face="Courier New" class="">ls: /backup/lost+found/11539619467: Structure needs cleaning</font></div><div class=""><font face="Courier New" class="">total 4</font></div><div class=""><font face="Courier New" class="">drwxr-xr-x 2 root root 32 Jun 30 07:43 ./</font></div><div class=""><font face="Courier New" class="">drwxr-xr-x 5 root root 74 Jul 2 12:55 ../</font></div><div class=""><font face="Courier New" class="">-rw-rw-rw- 1 tsj intomics 0 Jun 23 16:11 11539619467</font></div></div><div class=""><br class=""></div><div class="">Relevant output from <font face="Courier New" class="">dmesg</font> (the errors are generated by the <font face="Courier New" class="">ls</font> command above):</div><div class=""><br class=""></div><div class=""><div class=""><font face="Courier New" class="">[444852.252110] XFS (dm-0): Mounting Filesystem</font></div><div class=""><font face="Courier New" class="">[444854.630181] XFS (dm-0): Ending clean mount</font></div><div class=""><font face="Courier New" class="">[503166.397439] ffff880114063000: 00 00 00 00 00 00 00 00 fb ee 00 00 00 00 00 00 ................</font></div><div class=""><font face="Courier New" class="">[503166.425056] ffff880114063010: 10 00 00 00 00 20 0f e0 00 00 00 00 00 00 00 00 ..... ..........</font></div><div class=""><font face="Courier New" class="">[503166.453484] ffff880114063020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................</font></div><div class=""><font face="Courier New" class="">[503166.480812] ffff880114063030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................</font></div><div class=""><font face="Courier New" class="">[503166.508386] XFS (dm-0): Internal error xfs_attr3_leaf_read_verify at line 246 of file /build/buildd/linux-3.13.0/fs/xfs/xfs_attr_leaf.c. Caller 0xffffffffa00d4885</font></div><div class=""><font face="Courier New" class="">[503166.562354] CPU: 1 PID: 3342 Comm: kworker/1:1H Not tainted 3.13.0-55-generic #94-Ubuntu</font></div><div class=""><font face="Courier New" class="">[503166.562356] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011</font></div><div class=""><font face="Courier New" class="">[503166.562394] Workqueue: xfslogd xfs_buf_iodone_work [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562398] 0000000000000001 ffff8802af92bd68 ffffffff81723294 ffff88004d1b2000</font></div><div class=""><font face="Courier New" class="">[503166.562402] ffff8802af92bd80 ffffffffa00d76fb ffffffffa00d4885 ffff8802af92bdb8</font></div><div class=""><font face="Courier New" class="">[503166.562403] ffffffffa00d7755 000000f600200400 ffff88001b216a00 ffff88004d1b2000</font></div><div class=""><font face="Courier New" class="">[503166.562406] Call Trace:</font></div><div class=""><font face="Courier New" class="">[503166.562415] [<ffffffff81723294>] dump_stack+0x45/0x56</font></div><div class=""><font face="Courier New" class="">[503166.562426] [<ffffffffa00d76fb>] xfs_error_report+0x3b/0x40 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562436] [<ffffffffa00d4885>] ? xfs_buf_iodone_work+0x85/0xf0 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562446] [<ffffffffa00d7755>] xfs_corruption_error+0x55/0x80 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562459] [<ffffffffa00f4bdd>] xfs_attr3_leaf_read_verify+0x6d/0xf0 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562469] [<ffffffffa00d4885>] ? xfs_buf_iodone_work+0x85/0xf0 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562479] [<ffffffffa00d4885>] xfs_buf_iodone_work+0x85/0xf0 [xfs]</font></div><div class=""><font face="Courier New" class="">[503166.562483] [<ffffffff81083b22>] process_one_work+0x182/0x450</font></div><div class=""><font face="Courier New" class="">[503166.562485] [<ffffffff81084911>] worker_thread+0x121/0x410</font></div><div class=""><font face="Courier New" class="">[503166.562487] [<ffffffff810847f0>] ? rescuer_thread+0x430/0x430</font></div><div class=""><font face="Courier New" class="">[503166.562489] [<ffffffff8108b702>] kthread+0xd2/0xf0</font></div><div class=""><font face="Courier New" class="">[503166.562491] [<ffffffff8108b630>] ? kthread_create_on_node+0x1c0/0x1c0</font></div><div class=""><font face="Courier New" class="">[503166.562494] [<ffffffff81733ca8>] ret_from_fork+0x58/0x90</font></div><div class=""><font face="Courier New" class="">[503166.562496] [<ffffffff8108b630>] ? kthread_create_on_node+0x1c0/0x1c0</font></div><div class=""><font face="Courier New" class="">[503166.562498] XFS (dm-0): Corruption detected. Unmount and run xfs_repair</font></div><div class=""><font face="Courier New" class="">[503166.589297] XFS (dm-0): metadata I/O error: block 0x157e84da0 ("xfs_trans_read_buf_map") error 117 numblks 8</font></div></div><div class=""><br class=""></div><div class="">The error occurs even though the file system is not doing anything else.</div><br class=""><div class=""><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><i class="">Intomics is a contract research organization specialized in deriving core biological insight from large scale data. We help our clients in the pharmaceutical industry develop tomorrow's medicines better, faster, and cheaper through optimized use of biomedical data.</i><span class="Apple-style-span" style="border-collapse: separate; orphans: 2; text-align: -webkit-auto; widows: 2; border-spacing: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><font class="Apple-style-span" face="'Courier New'">-----------------------------------------------------------------</font></div><div class=""><font class="Apple-style-span" face="'Courier New'">Hansen, Rasmus Borup Intomics - from data to biology</font></div><div class=""><font class="Apple-style-span" face="'Courier New'">System Administrator Diplomvej 377</font></div><div class=""><font class="Apple-style-span" face="'Courier New'">Scientific Programmer DK-2800 Kgs. Lyngby</font></div><div class=""><font class="Apple-style-span" face="'Courier New'"> Denmark</font></div><div class=""><font class="Apple-style-span" face="'Courier New'">E: <a href="mailto:rbh@intomics.com" class="">rbh@intomics.com</a> W: <a href="http://www.intomics.com/" class="">http://www.intomics.com/</a></font></div><div class=""><font class="Apple-style-span" face="'Courier New'">P: +45 5167 7972 P: +45 8880 7979</font></div><div class=""><font class="Apple-style-span" face="'Courier New'"><br class=""></font></div></div></span></span></div></div></body></html>