Hi All, I am benchmarking md RAID with XFS on a server running Linux 2.6.38 kernel. The server has 24 x HDD's, dual 2.4GHz 6-core CPUs, and 24GB RAM. I created an md0 array using RAID 5, 64k chunk, 23 active drives, and 1 hot-spare. I then created a LVM2 volume group from this md0, and created an LV out of it. The volume was formatted XFS as follows: /sbin/mkfs.xfs –f –l lazy-count=1 -l size=128m -s size=4096 /dev/mapper/pool1-vol1 I then mounted it as follows: /dev/mapper/pool1-vol1 on /volumes/pool1/vol1 type xfs (rw,_netdev,noatime,nodiratime,osyncisdsync,nobarrier,logbufs=8,delaylog) Once md synchronization was complete, I removed one of the active 23 drives. After attempting some IO, the md0 array began to rebuild to the hot-spare. In a few hours, it was complete and the md0 array was listed as active and healthy again (though now lacking a hot-spare obviously). As a test, I removed one more drive to see what would happen. As expected, mdadm reported the array as active but degraded, and since there was no hot-spare available, there was no rebuilding happening. root@TESTBA16:~# mdadm -D /dev/md0 /dev/md0: Version : 1.2 Creation Time : Sat Jun 11 19:06:46 2011 Raid Level : raid5 Array Size : 8595566848 (8197.37 GiB 8801.86 GB) Used Dev Size : 390707584 (372.61 GiB 400.08 GB) Raid Devices : 23 Total Devices : 24 Persistence : Superblock is persistent Update Time : Sat Jun 11 23:30:14 2011 State : active, degraded Active Devices : 22 Working Devices : 22 Failed Devices : 2 Spare Devices : 0 Layout : left-symmetric Chunk Size : 64K Name : 00259009BA16:md0 (local to host 00259009BA16) UUID : fca4c639:41713d3f:20fa02e3:89b64c95 Events : 36 Number Major Minor RaidDevice State 0 65 81 0 active sync /dev/sdv1 1 65 97 1 active sync /dev/sdw1 2 65 113 2 active sync /dev/sdx1 3 65 129 3 active sync /dev/sdy1 4 65 17 4 active sync /dev/sdr1 5 65 33 5 active sync /dev/sds1 6 65 49 6 active sync /dev/sdt1 7 65 65 7 active sync /dev/sdu1 8 8 145 8 active sync /dev/sdj1 9 8 161 9 active sync /dev/sdk1 10 8 177 10 active sync /dev/sdl1 11 8 193 11 active sync /dev/sdm1 12 8 225 12 active sync /dev/sdo1 13 8 241 13 active sync /dev/sdp1 14 65 1 14 active sync /dev/sdq1 23 8 81 15 faulty spare rebuilding 16 8 17 16 active sync /dev/sdb1 17 8 33 17 active sync /dev/sdc1 18 8 49 18 active sync /dev/sdd1 19 8 65 19 active sync /dev/sde1 20 8 97 20 active sync /dev/sdg1 21 8 113 21 active sync /dev/sdh1 22 8 129 22 active sync /dev/sdi1 15 8 209 - faulty spare What surprised me though is that I was no longer able to run IO on the md0 device. As a test, I am using fio to generate IO to the XFS mountpoint /volumes/pool1/vol1. However, IO failed. A few minutes later, I received the following kernel dumps in /var/log/messages. Any ideas? Jun 12 11:33:54 TESTBA16 kernel: [59435.936575] fio D ffff88060c6e1a50 0 30463 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.936578] ffff880609887778 0000000000000086 0000000000000001 0000000000000086 Jun 12 11:33:54 TESTBA16 kernel: [59435.936581] 0000000000011e40 ffff88060c6e16c0 ffff88060c6e1a50 ffff880609887fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.936583] ffff88060c6e1a58 0000000000011e40 ffff880609886010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936586] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.936594] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.936602] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936607] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.936610] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.936615] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936617] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936620] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936622] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.936624] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.936629] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936631] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936633] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.936635] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.936637] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.936639] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936672] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936675] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.936690] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936706] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936710] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.936724] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936739] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936754] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936769] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936772] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936775] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.936777] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936779] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936781] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.936784] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.936789] fio D ffff88060b063110 0 30464 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.936791] ffff8805f70a9778 0000000000000086 0000000000000001 0000000000000001 Jun 12 11:33:54 TESTBA16 kernel: [59435.936793] 0000000000011e40 ffff88060b062d80 ffff88060b063110 ffff8805f70a9fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.936795] ffff88060b063118 0000000000011e40 ffff8805f70a8010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936798] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.936800] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.936803] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936805] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.936807] [<ffffffff813e8d2d>] ? __map_bio+0xad/0x130 Jun 12 11:33:54 TESTBA16 kernel: [59435.936809] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.936811] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936813] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936815] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936817] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.936819] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.936821] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936823] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936825] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.936827] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.936829] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.936831] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936847] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936849] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.936864] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936879] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936882] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.936896] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936910] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936925] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936940] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.936942] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936944] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.936946] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936948] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936950] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.936953] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.936957] fio D ffff88060c679a50 0 30465 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.936959] ffff8805ad67f778 0000000000000086 0000000000000001 0000000000000086 Jun 12 11:33:54 TESTBA16 kernel: [59435.936961] 0000000000011e40 ffff88060c6796c0 ffff88060c679a50 ffff8805ad67ffd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.936964] ffff88060c679a58 0000000000011e40 ffff8805ad67e010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936966] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.936968] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.936971] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.936973] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.936975] [<ffffffff813e8d2d>] ? __map_bio+0xad/0x130 Jun 12 11:33:54 TESTBA16 kernel: [59435.936977] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.936979] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936982] [<ffffffff8113bbf0>] ? __slab_alloc+0xb0/0x2c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936984] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936986] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.936988] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.936990] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.936992] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936994] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.936996] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.936998] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937000] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937003] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937018] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937020] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937035] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937050] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937053] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937067] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937081] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937096] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937111] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937113] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937115] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937117] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937119] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937121] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937124] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937128] fio D ffff88060c525e90 0 30466 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937130] ffff8806099ab778 0000000000000082 ffff8806099ab748 0000000000000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937132] 0000000000011e40 ffff88060c525b00 ffff88060c525e90 ffff8806099abfd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937134] ffff88060c525e98 0000000000011e40 ffff8806099aa010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937136] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937139] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937142] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937144] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.937146] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.937148] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937150] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937152] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937154] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.937156] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.937158] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937160] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937162] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.937164] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937166] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937168] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937184] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937186] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937201] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937216] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937219] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937233] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937247] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937262] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937277] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937279] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937281] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937283] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937285] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937287] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937290] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937294] fio D ffff88060b488390 0 30467 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937296] ffff8805af683778 0000000000000086 0000000000000001 0000000000000086 Jun 12 11:33:54 TESTBA16 kernel: [59435.937298] 0000000000011e40 ffff88060b488000 ffff88060b488390 ffff8805af683fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937300] ffff88060b488398 0000000000011e40 ffff8805af682010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937303] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937305] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937308] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937310] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.937312] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.937314] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937316] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937318] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937320] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.937322] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.937324] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937326] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937328] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.937330] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937332] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937334] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937350] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937352] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937367] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937382] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937385] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937399] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937413] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937428] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937443] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937445] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937447] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937449] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937451] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937454] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937456] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937460] fio D ffff880608b61a50 0 30468 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937462] ffff8805f77c1778 0000000000000082 0000000000000001 0000000000000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937464] 0000000000011e40 ffff880608b616c0 ffff880608b61a50 ffff8805f77c1fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937466] ffff880608b61a58 0000000000011e40 ffff8805f77c0010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937469] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937471] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937474] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937476] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.937478] [<ffffffff813e8d2d>] ? __map_bio+0xad/0x130 Jun 12 11:33:54 TESTBA16 kernel: [59435.937480] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.937482] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937484] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937486] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937488] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.937490] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.937492] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937494] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937496] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.937498] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937501] [<ffffffff81043b35>] ? find_busiest_group+0x65/0x340 Jun 12 11:33:54 TESTBA16 kernel: [59435.937503] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937506] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937521] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937523] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937538] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937553] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937556] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937570] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937584] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937599] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937615] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937617] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937618] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937620] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937622] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937625] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937627] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937631] fio D ffff88060b1cc7d0 0 30469 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937634] ffff88060ba3f778 0000000000000086 0000000000000001 00000000ffffffff Jun 12 11:33:54 TESTBA16 kernel: [59435.937636] 0000000000011e40 ffff88060b1cc440 ffff88060b1cc7d0 ffff88060ba3ffd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937638] ffff88060b1cc7d8 0000000000011e40 ffff88060ba3e010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937640] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937643] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937645] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937648] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.937650] [<ffffffff812789ae>] ? __make_request+0x41e/0x4b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937652] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.937654] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937656] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937658] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937660] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.937662] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.937664] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937666] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937668] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.937670] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937672] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937674] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937690] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937692] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937707] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937722] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937725] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937739] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937753] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937768] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937784] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937786] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937788] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937789] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937792] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937794] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937796] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937800] fio D ffff88060afe8390 0 30470 1 0x00000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937802] ffff8805f74c5778 0000000000000082 0000000000000001 00000000ffffffff Jun 12 11:33:54 TESTBA16 kernel: [59435.937805] 0000000000011e40 ffff88060afe8000 ffff88060afe8390 ffff8805f74c5fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937807] ffff88060afe8398 0000000000011e40 ffff8805f74c4010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937809] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937812] [<ffffffffa025e698>] make_request+0x138/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937814] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937816] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.937818] [<ffffffff812786a0>] ? __make_request+0x110/0x4b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937820] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.937822] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937824] [<ffffffff8113bbf0>] ? __slab_alloc+0xb0/0x2c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937826] [<ffffffff813ea13b>] ? dm_get_live_table+0x4b/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937828] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.937830] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.937832] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.937834] [<ffffffff8118355c>] dio_bio_submit+0xbc/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937836] [<ffffffff811835f5>] dio_send_cur_page+0x95/0xc0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937838] [<ffffffff81183685>] submit_page_section+0x65/0x170 Jun 12 11:33:54 TESTBA16 kernel: [59435.937840] [<ffffffff81183bb5>] do_direct_IO+0x375/0x430 Jun 12 11:33:54 TESTBA16 kernel: [59435.937842] [<ffffffff81183ff4>] direct_io_worker+0x1c4/0x390 Jun 12 11:33:54 TESTBA16 kernel: [59435.937845] [<ffffffff8118442d>] __blockdev_direct_IO+0x26d/0x2d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937860] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937862] [<ffffffff81047893>] ? perf_event_task_sched_out+0x33/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.937877] [<ffffffffa05894af>] xfs_vm_direct_IO+0x11f/0x130 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937893] [<ffffffffa0589a80>] ? xfs_get_blocks_direct+0x0/0x20 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937895] [<ffffffff810f6d95>] generic_file_aio_read+0x215/0x230 Jun 12 11:33:54 TESTBA16 kernel: [59435.937909] [<ffffffffa0567cac>] ? xfs_ilock+0x6c/0xe0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937924] [<ffffffffa0567976>] ? xfs_ilock_demote+0x76/0xb0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937939] [<ffffffffa058fad1>] xfs_file_aio_read+0x161/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937954] [<ffffffffa058f970>] ? xfs_file_aio_read+0x0/0x2d0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.937956] [<ffffffff8118d48c>] aio_rw_vect_retry+0x7c/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937958] [<ffffffff8118ee02>] aio_run_iocb+0x62/0x190 Jun 12 11:33:54 TESTBA16 kernel: [59435.937960] [<ffffffff8118f8a0>] io_submit_one+0x180/0x2f0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937962] [<ffffffff8118fb4c>] do_io_submit+0x13c/0x2b0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937964] [<ffffffff8118fcd0>] sys_io_submit+0x10/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.937966] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b Jun 12 11:33:54 TESTBA16 kernel: [59435.937970] fio D ffff88060c4d3110 0 30764 1 0x00000004 Jun 12 11:33:54 TESTBA16 kernel: [59435.937973] ffff880609307898 0000000000000082 ffffffffffffffff 0000000000000000 Jun 12 11:33:54 TESTBA16 kernel: [59435.937975] 0000000000011e40 ffff88060c4d2d80 ffff88060c4d3110 ffff880609307fd8 Jun 12 11:33:54 TESTBA16 kernel: [59435.937977] ffff88060c4d3118 0000000000011e40 ffff880609306010 0000000000011e40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937979] Call Trace: Jun 12 11:33:54 TESTBA16 kernel: [59435.937981] [<ffffffff813dfe85>] md_write_start+0xb5/0x1e0 Jun 12 11:33:54 TESTBA16 kernel: [59435.937984] [<ffffffff81074d50>] ? autoremove_wake_function+0x0/0x40 Jun 12 11:33:54 TESTBA16 kernel: [59435.937987] [<ffffffffa025e5a1>] make_request+0x41/0x3d0 [raid456] Jun 12 11:33:54 TESTBA16 kernel: [59435.937989] [<ffffffff813da9b5>] md_make_request+0xd5/0x210 Jun 12 11:33:54 TESTBA16 kernel: [59435.938004] [<ffffffffa0574ee9>] ? xlog_write+0x489/0x500 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938006] [<ffffffff813eab1f>] ? _dm_request+0x10f/0x160 Jun 12 11:33:54 TESTBA16 kernel: [59435.938008] [<ffffffff812760b8>] generic_make_request+0x218/0x5c0 Jun 12 11:33:54 TESTBA16 kernel: [59435.938010] [<ffffffff813ed3d2>] ? linear_merge+0x52/0x60 Jun 12 11:33:54 TESTBA16 kernel: [59435.938012] [<ffffffff813ea7e1>] ? dm_merge_bvec+0xc1/0x140 Jun 12 11:33:54 TESTBA16 kernel: [59435.938014] [<ffffffff812764e6>] submit_bio+0x86/0x110 Jun 12 11:33:54 TESTBA16 kernel: [59435.938030] [<ffffffffa058bca2>] _xfs_buf_ioapply+0x192/0x2f0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938044] [<ffffffffa0571a8a>] ? xlog_bdstrat+0x2a/0x60 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938060] [<ffffffffa058dc61>] xfs_buf_iorequest+0x51/0xd0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938074] [<ffffffffa0571a8a>] xlog_bdstrat+0x2a/0x60 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938089] [<ffffffffa0573c18>] xlog_sync+0x248/0x3f0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938104] [<ffffffffa0573e5b>] xlog_state_release_iclog+0x9b/0xd0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938119] [<ffffffffa057481b>] _xfs_log_force_lsn+0x1eb/0x290 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938135] [<ffffffffa0581f4d>] _xfs_trans_commit+0x29d/0x2b0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938150] [<ffffffffa05885a5>] xfs_change_file_space+0x1e5/0x2e0 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938154] [<ffffffff8115e0e1>] ? do_filp_open+0x181/0x770 Jun 12 11:33:54 TESTBA16 kernel: [59435.938170] [<ffffffffa058f14e>] xfs_file_fallocate+0xde/0x150 [xfs] Jun 12 11:33:54 TESTBA16 kernel: [59435.938172] [<ffffffff8115a515>] ? putname+0x35/0x50 Jun 12 11:33:54 TESTBA16 kernel: [59435.938174] [<ffffffff8115d50e>] ? do_unlinkat+0x5e/0x1d0 Jun 12 11:33:54 TESTBA16 kernel: [59435.938180] [<ffffffff812645a8>] ? apparmor_file_permission+0x18/0x20 Jun 12 11:33:54 TESTBA16 kernel: [59435.938183] [<ffffffff8114e1d3>] do_fallocate+0x113/0x120 Jun 12 11:33:54 TESTBA16 kernel: [59435.938185] [<ffffffff8114e22e>] sys_fallocate+0x4e/0x80 Jun 12 11:33:54 TESTBA16 kernel: [59435.938187] [<ffffffff810028ab>] system_call_fastpath+0x16/0x1b The errors seem to be a combination of XFS and md related messages. Any insight into this issue would be greatly appreciated. Thanks! -TG -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html