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SubjectRe: mvsas errors in 3.0
Date
On September 16, 2011, Thomas Fjellstrom wrote:
> Hi, its me again.
>
> Just updated to 3.0 last night, after the card had locked up twice in as many
> days. However, I just heard some unsettling noises come from my raid array,
> like one of the disks was being re-initialized several times. spinning up and
> down a few times, etc.
>
> When I got to look at the logs, I find this:
>
> [21051.403115] /build/buildd-linux-2.6_3.0.0-3-amd64-9ClimQ/linux-2.6-3.0.0/debian/build/source_amd64_none/drivers/scsi/mvsas/mv_sas.c 2084:Release slot [0] tag[0], task [ffff88013ed982c0]:
> [21051.403134] sas: sas_ata_task_done: SAS error 8a
> [21051.407099] sas: Enter sas_scsi_recover_host
> [21051.407099] ata14: sas eh calling libata cmd error handler
> [21051.407099] ata9: sas eh calling libata port error handler
> [21051.407099] ata10: sas eh calling libata port error handler
> [21051.407099] ata11: sas eh calling libata port error handler
> [21051.407099] ata12: sas eh calling libata port error handler
> [21051.407099] ata13: sas eh calling libata port error handler
> [21051.407099] ata14: sas eh calling libata port error handler
> [21051.407099] sas: sas_ata_task_done: SAS error 8a
> [21051.407099] ata14: failed to read log page 10h (errno=-5)
> [21051.414118] ata14.00: exception Emask 0x1 SAct 0x1 SErr 0x0 action 0x6
> [21051.414118] ata14.00: failed command: READ FPDMA QUEUED
> [21051.417174] ata14.00: cmd 60/10:00:b0:a9:37/00:00:0e:00:00/40 tag 0 ncq 8192 in
> [21051.417180] res 01/04:00:f8:e4:c6/00:00:47:00:00/40 Emask 0x3 (HSM violation)
> [21051.419797] ata14.00: status: { ERR }
> [21051.421106] ata14.00: error: { ABRT }
> [21051.422427] ata14: hard resetting link
> [21051.422434] sas: sas_ata_hard_reset: Found ATA device.
> [21051.422446] sas: sas_ata_task_done: SAS error 8a
> [21051.422476] sas: sas_ata_task_done: SAS error 8a
> [21051.422484] ata14.00: both IDENTIFYs aborted, assuming NODEV
> [21051.422491] ata14.00: revalidation failed (errno=-2)
> [21053.443487] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21055.460022] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21055.631886] sas: sas_form_port: phy6 belongs to port5 already(1)!
> [21056.420060] ata14: hard resetting link
> [21056.420070] sas: sas_ata_hard_reset: Found ATA device.
> [21056.486683] ata14.00: configured for UDMA/133
> [21056.486708] ata14: EH complete
> [21056.486718] ata15: sas eh calling libata port error handler
> [21056.486735] sas: --- Exit sas_scsi_recover_host
> [21056.665913] sas: sas_ata_task_done: SAS error 8a
> [21056.665947] sas: Enter sas_scsi_recover_host
> [21056.665958] ata14: sas eh calling libata cmd error handler
> [21056.665973] ata9: sas eh calling libata port error handler
> [21056.665996] ata10: sas eh calling libata port error handler
> [21056.666011] ata11: sas eh calling libata port error handler
> [21056.666024] ata12: sas eh calling libata port error handler
> [21056.666035] ata13: sas eh calling libata port error handler
> [21056.666047] ata14: sas eh calling libata port error handler
> [21056.666066] sas: sas_ata_task_done: SAS error 8a
> [21056.666079] ata14: failed to read log page 10h (errno=-5)
> [21056.667428] ata14.00: exception Emask 0x1 SAct 0x1 SErr 0x0 action 0x6
> [21056.668777] ata14.00: failed command: READ FPDMA QUEUED
> [21056.670091] ata14.00: cmd 60/08:00:a8:ed:2e/00:00:10:00:00/40 tag 0 ncq 4096 in
> [21056.670095] res 01/04:00:20:59:6d/00:00:02:00:00/40 Emask 0x3 (HSM violation)
> [21056.672687] ata14.00: status: { ERR }
> [21056.674070] ata14.00: error: { ABRT }
> [21056.675399] ata14: hard resetting link
> [21056.675405] sas: sas_ata_hard_reset: Found ATA device.
> [21056.675418] sas: sas_ata_task_done: SAS error 8a
> [21056.675480] sas: sas_ata_task_done: SAS error 8a
> [21056.675489] ata14.00: both IDENTIFYs aborted, assuming NODEV
> [21056.675496] ata14.00: revalidation failed (errno=-2)
> [21057.512008] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21058.624012] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21059.564016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21060.676016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21061.616006] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21061.672045] ata14: hard resetting link
> [21061.672055] sas: sas_ata_hard_reset: Found ATA device.
> [21061.672116] sas: sas_ata_task_done: SAS error 2
> [21061.672193] sas: sas_ata_task_done: SAS error 2
> [21061.672208] ata14.00: both IDENTIFYs aborted, assuming NODEV
> [21061.672216] ata14.00: revalidation failed (errno=-2)
> [21062.728006] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21064.324014] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21064.780018] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21066.376015] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21066.672061] ata14: hard resetting link
> [21066.672070] sas: sas_ata_hard_reset: Found ATA device.
> [21066.672124] sas: sas_ata_task_done: SAS error 2
> [21066.672168] sas: sas_ata_task_done: SAS error 2
> [21066.672183] ata14.00: both IDENTIFYs aborted, assuming NODEV
> [21066.672190] ata14.00: revalidation failed (errno=-2)
> [21066.673517] ata14.00: disabled
> [21066.673542] ata14: EH complete
> [21066.673550] ata15: sas eh calling libata port error handler
> [21066.673570] sas: --- Exit sas_scsi_recover_host
> [21066.673690] sd 8:0:5:0: [sdi] Unhandled error code
> [21066.673697] sd 8:0:5:0: [sdi] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [21066.673707] sd 8:0:5:0: [sdi] CDB: Read(10): 28 00 10 2e ed a8 00 00 08 00
> [21066.673738] end_request: I/O error, dev sdi, sector 271510952
> [21066.679965] sd 8:0:5:0: [sdi] Unhandled error code
> [21066.679971] sd 8:0:5:0: [sdi] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [21066.679979] sd 8:0:5:0: [sdi] CDB: Write(10): 2a 00 00 00 00 02 00 00 05 00
> [21066.679997] end_request: I/O error, dev sdi, sector 2
> [21066.686083] end_request: I/O error, dev sdi, sector 2
> [21066.690044] md: super_written gets error=-5, uptodate=0
> [21066.690044] md/raid:md1: Disk failure on sdi, disabling device.
> [21066.690044] md/raid:md1: Operation continuing on 6 devices.
> [21066.742358] RAID conf printout:
> [21066.742361] --- level:5 rd:7 wd:6
> [21066.742363] disk 0, o:1, dev:sdf
> [21066.742364] disk 1, o:1, dev:sdg
> [21066.742366] disk 2, o:1, dev:sdd
> [21066.742367] disk 3, o:1, dev:sde
> [21066.742369] disk 4, o:1, dev:sdj
> [21066.742370] disk 5, o:0, dev:sdi
> [21066.742371] disk 6, o:1, dev:sdh
> [21066.745218] RAID conf printout:
> [21066.745227] --- level:5 rd:7 wd:6
> [21066.745234] disk 0, o:1, dev:sdf
> [21066.745240] disk 1, o:1, dev:sdg
> [21066.745245] disk 2, o:1, dev:sdd
> [21066.745249] disk 3, o:1, dev:sde
> [21066.745264] disk 4, o:1, dev:sdj
> [21066.745269] disk 6, o:1, dev:sdh
> [21066.832016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21068.428013] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21068.895664] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21070.480008] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21070.936016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21072.532018] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21072.988016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21074.584017] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21075.040016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21076.636009] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21077.092020] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21077.886806] sas: sas_form_port: phy6 belongs to port5 already(1)!
> [21098.260007] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21100.312016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21100.512833] sas: sas_form_port: phy6 belongs to port5 already(1)!
> [21119.388007] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21121.472339] sd 8:0:5:0: [sdi] Synchronizing SCSI cache
> [21121.472460] sd 8:0:5:0: [sdi] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [21121.472474] sd 8:0:5:0: [sdi] Stopping disk
> [21121.472512] sd 8:0:5:0: [sdi] START_STOP FAILED
> [21121.472521] sd 8:0:5:0: [sdi] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [21124.632016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21133.336022] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21135.424511] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21137.440016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [21138.137603] sas: phy-8:6 added to port-8:5, phy_mask:0x40 ( 600000000000000)
> [21138.137636] sas: DOING DISCOVERY on port 5, pid:235
> [21138.140579] sas: Enter sas_scsi_recover_host
> [21138.140584] ata9: sas eh calling libata port error handler
> [21138.140595] ata10: sas eh calling libata port error handler
> [21138.140600] ata11: sas eh calling libata port error handler
> [21138.140605] ata12: sas eh calling libata port error handler
> [21138.140609] ata13: sas eh calling libata port error handler
> [21138.140614] ata15: sas eh calling libata port error handler
> [21138.140619] ata16: sas eh calling libata port error handler
> [21138.140627] sas: sas_ata_hard_reset: Found ATA device.
> [21138.167643] ata16.00: ATA-8: ST31000528AS, CC34, max UDMA/133
> [21138.167649] ata16.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32)
> [21138.207197] ata16.00: configured for UDMA/133
> [21138.207217] sas: --- Exit sas_scsi_recover_host
> [21138.207436] scsi 8:0:7:0: Direct-Access ATA ST31000528AS CC34 PQ: 0 ANSI: 5
> [21138.207899] sd 8:0:7:0: Attached scsi generic sg8 type 0
> [21138.208030] sd 8:0:7:0: [sdk] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> [21138.208220] sd 8:0:7:0: [sdk] Write Protect is off
> [21138.208229] sd 8:0:7:0: [sdk] Mode Sense: 00 3a 00 00
> [21138.208281] sd 8:0:7:0: [sdk] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [21138.208380] sas: DONE DISCOVERY on port 5, pid:235, result:0
> [21138.225975] sdk: unknown partition table
> [21138.226482] sd 8:0:7:0: [sdk] Attached SCSI disk
> [72609.206763] sd 8:0:7:0: [sdk] Synchronizing SCSI cache
> [72609.206890] sd 8:0:7:0: [sdk] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [72609.206904] sd 8:0:7:0: [sdk] Stopping disk
> [72609.206935] sd 8:0:7:0: [sdk] START_STOP FAILED
> [72609.206941] sd 8:0:7:0: [sdk] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> [72612.720016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [72614.772017] mvsas 0000:04:00.0: Phy6 : No sig fis
> [72616.824016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [72618.876020] mvsas 0000:04:00.0: Phy6 : No sig fis
> [72620.064059] sas: phy-8:6 added to port-8:5, phy_mask:0x40 ( 600000000000000)
> [72620.064569] sas: DOING DISCOVERY on port 5, pid:227
> [72620.067073] sas: Enter sas_scsi_recover_host
> [72620.067083] ata9: sas eh calling libata port error handler
> [72620.067105] ata10: sas eh calling libata port error handler
> [72620.067120] ata11: sas eh calling libata port error handler
> [72620.067133] ata12: sas eh calling libata port error handler
> [72620.067144] ata13: sas eh calling libata port error handler
> [72620.067157] ata15: sas eh calling libata port error handler
> [72620.067168] ata17: sas eh calling libata port error handler
> [72620.067180] sas: sas_ata_hard_reset: Found ATA device.
> [72620.094238] ata17.00: ATA-8: ST31000528AS, CC34, max UDMA/133
> [72620.094249] ata17.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32)
> [72620.133748] ata17.00: configured for UDMA/133
> [72620.133770] sas: --- Exit sas_scsi_recover_host
> [72620.133922] scsi 8:0:8:0: Direct-Access ATA ST31000528AS CC34 PQ: 0 ANSI: 5
> [72620.134411] sd 8:0:8:0: [sdk] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> [72620.134423] sd 8:0:8:0: Attached scsi generic sg8 type 0
> [72620.134596] sas: DONE DISCOVERY on port 5, pid:227, result:0
> [72620.134655] sd 8:0:8:0: [sdk] Write Protect is off
> [72620.134664] sd 8:0:8:0: [sdk] Mode Sense: 00 3a 00 00
> [72620.134754] sd 8:0:8:0: [sdk] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [72620.152891] sdk: unknown partition table
> [72620.153465] sd 8:0:8:0: [sdk] Attached SCSI disk
> [76711.440019] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76713.492006] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76715.544016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76717.599362] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76719.648015] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76721.700012] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76722.598654] sas: sas_form_port: phy6 belongs to port5 already(1)!
> [76725.900016] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76727.952017] mvsas 0000:04:00.0: Phy6 : No sig fis
> [76728.103256] sas: sas_form_port: phy6 belongs to port5 already(1)!
>
> So, it seems to have at least recovered this time, rather than locking up,
> unfortunately now my raid5 array is rebuilding. Thankfully it seems to have
> been able to use the mdraid bitmap feature, as it only took 20 minutes.
>

So now 20+ hours after that, I get another error, and the card has locked up,
but this time without trying to reinitialize anything.

[257834.976018] sas: command 0xffff880223a45480, task 0xffff880104a07940, timed out: BLK_EH_NOT_HANDLED
[258000.920151] INFO: task nfsd:12690 blocked for more than 120 seconds.
[258000.921453] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.922715] nfsd D ffff880223cb5120 0 12690 2 0x00000000
[258000.922727] ffff880223cb5120 0000000000000046 0000000000000282 0000000000000900
[258000.922740] ffff880224ee1650 0000000000012800 ffff88010bccbfd8 ffff88010bccbfd8
[258000.922750] 0000000000012800 ffff880223cb5120 0000000000012800 0000000000012800
[258000.922760] Call Trace:
[258000.922777] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.922789] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.922801] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.922811] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.922821] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.922831] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.922841] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.922850] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.922861] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.922872] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.922900] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.922910] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.922922] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.922931] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.922940] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.922949] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.923005] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.923016] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.923036] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.923056] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.923076] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.923101] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.923120] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.923146] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.923165] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.923181] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.923189] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.923199] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.923209] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.923217] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.923224] INFO: task nfsd:12691 blocked for more than 120 seconds.
[258000.924573] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.925920] nfsd D ffff880185575610 0 12691 2 0x00000000
[258000.925931] ffff880185575610 0000000000000046 0000000000000246 0000000000000001
[258000.925942] ffff880185574f20 0000000000012800 ffff880185e83fd8 ffff880185e83fd8
[258000.925952] 0000000000012800 ffff880185575610 0000000000012800 0000000000012800
[258000.925961] Call Trace:
[258000.925972] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.925981] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.925990] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.925999] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.926008] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.926017] [<ffffffff810b5137>] ? page_waitqueue+0x3/0x6d
[258000.926026] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.926035] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.926044] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.926065] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.926074] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.926085] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.926094] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.926102] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.926111] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.926158] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.926168] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.926187] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.926205] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.926225] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.926249] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.926267] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.926290] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.926309] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.926325] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.926332] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.926341] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.926350] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.926358] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.926364] INFO: task nfsd:12692 blocked for more than 120 seconds.
[258000.927690] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.929054] nfsd D ffff880185574f20 0 12692 2 0x00000000
[258000.929064] ffff880185574f20 0000000000000046 ffff88010291b140 ffffffff812b9ec3
[258000.929075] ffff880226db8f60 0000000000012800 ffff8801f930ffd8 ffff8801f930ffd8
[258000.929085] 0000000000012800 ffff880185574f20 0000000000012800 0000000000012800
[258000.929095] Call Trace:
[258000.929104] [<ffffffff812b9ec3>] ? tcp_established_options+0x2d/0xa4
[258000.929114] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.929122] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.929132] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.929141] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.929150] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.929159] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.929169] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.929178] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.929187] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.929197] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.929217] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.929228] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.929240] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.929249] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.929257] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.929266] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.929313] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.929323] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.929342] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.929361] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.929380] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.929404] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.929423] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.929446] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.929464] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.929482] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.929490] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.929498] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.929508] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.929516] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.929522] INFO: task nfsd:12693 blocked for more than 120 seconds.
[258000.930827] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.932153] nfsd D ffff880185574830 0 12693 2 0x00000000
[258000.932163] ffff880185574830 0000000000000046 ffffffff81008032 ffffffff81008626
[258000.932173] ffff880226db8f60 0000000000012800 ffff88010c937fd8 ffff88010c937fd8
[258000.932183] 0000000000012800 ffff880185574830 0000000000012800 0000000000012800
[258000.932192] Call Trace:
[258000.932200] [<ffffffff81008032>] ? load_TLS+0x7/0xa
[258000.932208] [<ffffffff81008626>] ? __switch_to+0xc9/0x1fb
[258000.932218] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.932226] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.932235] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.932244] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.932253] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.932262] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.932272] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.932280] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.932289] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.932299] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.932319] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.932328] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.932340] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.932349] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.932357] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.932366] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.932412] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.932423] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.932441] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.932460] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.932479] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.932487] [<ffffffff8133cbae>] ? reschedule_interrupt+0xe/0x20
[258000.932511] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.932530] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.932553] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.932571] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.932589] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.932596] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.932605] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.932614] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.932621] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.932628] INFO: task nfsd:12694 blocked for more than 120 seconds.
[258000.933933] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.935218] nfsd D ffff880185574140 0 12694 2 0x00000000
[258000.935227] ffff880185574140 0000000000000046 0000000000000000 ffff880223ecc000
[258000.935237] ffff880226db8f60 0000000000012800 ffff8801965ddfd8 ffff8801965ddfd8
[258000.935247] 0000000000012800 ffff880185574140 0000000000012800 0000000000012800
[258000.935256] Call Trace:
[258000.935266] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.935274] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.935283] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.935292] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.935301] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.935310] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.935320] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.935328] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.935338] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.935348] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.935367] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.935377] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.935389] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.935398] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.935406] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.935415] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.935461] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.935471] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.935490] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.935508] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.935527] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.935551] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.935570] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.935592] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.935611] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.935628] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.935636] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.935645] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.935654] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.935661] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.935668] INFO: task nfsd:12695 blocked for more than 120 seconds.
[258000.936997] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.938388] nfsd D ffff880224ee1650 0 12695 2 0x00000000
[258000.938397] ffff880224ee1650 0000000000000046 ffff880159118540 ffffffffa04b680b
[258000.938408] ffff880185574830 0000000000012800 ffff880215ff1fd8 ffff880215ff1fd8
[258000.938418] 0000000000012800 ffff880224ee1650 0000000000012800 0000000000012800
[258000.938427] Call Trace:
[258000.938443] [<ffffffffa04b680b>] ? br_dev_queue_push_xmit+0x72/0x76 [bridge]
[258000.938454] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.938462] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.938472] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.938480] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.938489] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.938498] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.938508] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.938516] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.938526] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.938535] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.938546] [<ffffffff810bb63c>] ? __free_one_page+0x214/0x295
[258000.938555] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.938566] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.938575] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.938583] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.938592] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.938638] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.938648] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.938667] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.938686] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.938705] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.938729] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.938747] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.938770] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.938788] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.938806] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.938813] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.938822] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.938831] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.938838] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.938845] INFO: task nfsd:12697 blocked for more than 120 seconds.
[258000.940156] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.941464] nfsd D ffff880224ee0870 0 12697 2 0x00000000
[258000.941473] ffff880224ee0870 0000000000000046 0000000000000282 0000000000000600
[258000.941483] ffff880226d460c0 0000000000012800 ffff88014107ffd8 ffff88014107ffd8
[258000.941493] 0000000000012800 ffff880224ee0870 0000000000012800 0000000000012800
[258000.941503] Call Trace:
[258000.941512] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258000.941521] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258000.941530] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258000.941539] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258000.941548] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258000.941557] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258000.941566] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258000.941575] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258000.941584] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258000.941594] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.941613] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258000.941623] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258000.941635] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258000.941644] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258000.941652] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258000.941661] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258000.941707] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258000.941717] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258000.941736] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258000.941754] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258000.941773] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258000.941797] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258000.941816] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258000.941838] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258000.941857] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258000.941874] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258000.941882] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.941890] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.941899] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.941907] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258000.941920] INFO: task kworker/2:3:19027 blocked for more than 120 seconds.
[258000.943279] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258000.944625] kworker/2:3 D ffff8801ad9f4100 0 19027 2 0x00000000
[258000.944636] ffff8801ad9f4100 0000000000000046 ffff88017ac3e580 00000000d7744850
[258000.944646] ffff8801a608cf20 0000000000012800 ffff88009cbe7fd8 ffff88009cbe7fd8
[258000.944656] 0000000000012800 ffff8801ad9f4100 0000000000012800 0000000000012800
[258000.944666] Call Trace:
[258000.944677] [<ffffffff81071f28>] ? arch_local_irq_save+0x14/0x1d
[258000.944724] [<ffffffffa050f1c1>] ? xlog_wait+0x4f/0x65 [xfs]
[258000.944733] [<ffffffff8103f0a4>] ? try_to_wake_up+0x199/0x199
[258000.944781] [<ffffffffa0511b47>] ? _xfs_log_force_lsn+0x1cf/0x205 [xfs]
[258000.944830] [<ffffffffa051bde9>] ? _xfs_trans_commit+0x110/0x20d [xfs]
[258000.944878] [<ffffffffa052c530>] ? trace_xfs_irele+0x3b/0x3b [xfs]
[258000.944925] [<ffffffffa052c530>] ? trace_xfs_irele+0x3b/0x3b [xfs]
[258000.944972] [<ffffffffa052c56d>] ? xfs_sync_worker+0x3d/0x70 [xfs]
[258000.944982] [<ffffffff8105b943>] ? process_one_work+0x193/0x28f
[258000.944992] [<ffffffff8105cacf>] ? worker_thread+0xef/0x172
[258000.945001] [<ffffffff8105c9e0>] ? manage_workers.clone.17+0x15b/0x15b
[258000.945010] [<ffffffff8105c9e0>] ? manage_workers.clone.17+0x15b/0x15b
[258000.945019] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258000.945027] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258000.945036] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258000.945044] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258120.944114] INFO: task nfsd:12690 blocked for more than 120 seconds.
[258120.945449] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258120.946730] nfsd D ffff880223cb5120 0 12690 2 0x00000000
[258120.946742] ffff880223cb5120 0000000000000046 0000000000000282 0000000000000900
[258120.946755] ffff880224ee1650 0000000000012800 ffff88010bccbfd8 ffff88010bccbfd8
[258120.946766] 0000000000012800 ffff880223cb5120 0000000000012800 0000000000012800
[258120.946776] Call Trace:
[258120.946793] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258120.946805] [<ffffffff81066feb>] ? timekeeping_get_ns+0xd/0x2a
[258120.946817] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258120.946828] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258120.946838] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258120.946847] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258120.946858] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258120.946867] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258120.946879] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258120.946890] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258120.946917] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258120.946929] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258120.946941] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258120.946950] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258120.946959] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258120.946969] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258120.947027] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258120.947039] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258120.947061] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258120.947082] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258120.947104] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258120.947130] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258120.947150] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258120.947178] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258120.947198] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258120.947218] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258120.947227] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258120.947238] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258120.947249] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258120.947259] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
[258120.947268] INFO: task nfsd:12691 blocked for more than 120 seconds.
[258120.948607] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[258120.949975] nfsd D ffff880185575610 0 12691 2 0x00000000
[258120.949988] ffff880185575610 0000000000000046 0000000000000246 0000000000000001
[258120.950001] ffff880185574f20 0000000000012800 ffff880185e83fd8 ffff880185e83fd8
[258120.950012] 0000000000012800 ffff880185575610 0000000000012800 0000000000012800
[258120.950024] Call Trace:
[258120.950035] [<ffffffff8100e342>] ? read_tsc+0x5/0x14
[258120.950046] [<ffffffff810b5eac>] ? lock_page+0x20/0x20
[258120.950056] [<ffffffff8133576b>] ? io_schedule+0x5b/0x75
[258120.950066] [<ffffffff810b5eb5>] ? sleep_on_page+0x9/0x10
[258120.950076] [<ffffffff81335cee>] ? __wait_on_bit_lock+0x3c/0x85
[258120.950087] [<ffffffff810b5137>] ? page_waitqueue+0x3/0x6d
[258120.950097] [<ffffffff810b5e86>] ? __lock_page+0x5d/0x63
[258120.950107] [<ffffffff810600ad>] ? autoremove_wake_function+0x2a/0x2a
[258120.950118] [<ffffffff8111b14f>] ? __generic_file_splice_read+0x245/0x409
[258120.950141] [<ffffffffa0624aaa>] ? put_cred+0x1c/0x1c [nfsd]
[258120.950151] [<ffffffff81154d1d>] ? find_acceptable_alias+0x1f/0xe4
[258120.950163] [<ffffffff8111a071>] ? page_cache_pipe_buf_release+0x12/0x12
[258120.950174] [<ffffffff810383fc>] ? need_resched+0x1a/0x23
[258120.950183] [<ffffffff8103840a>] ? should_resched+0x5/0x24
[258120.950193] [<ffffffff8111b350>] ? generic_file_splice_read+0x3d/0x65
[258120.950242] [<ffffffffa0526366>] ? xfs_file_splice_read+0xe5/0x12f [xfs]
[258120.950253] [<ffffffff8111a1c7>] ? splice_direct_to_actor+0xb6/0x178
[258120.950274] [<ffffffffa062591b>] ? dget+0x1e/0x1e [nfsd]
[258120.950293] [<ffffffffa0625d79>] ? nfsd_vfs_read.clone.5+0x75/0x129 [nfsd]
[258120.950315] [<ffffffffa0626703>] ? nfsd_read+0x1ca/0x231 [nfsd]
[258120.950340] [<ffffffffa062d2ab>] ? nfsd3_proc_read+0xd0/0x111 [nfsd]
[258120.950360] [<ffffffffa06227c6>] ? nfsd_dispatch+0xdf/0x1bd [nfsd]
[258120.950384] [<ffffffffa056bcee>] ? svc_process+0x3d5/0x5e9 [sunrpc]
[258120.950404] [<ffffffffa0622028>] ? nfsd_shutdown+0x28/0x28 [nfsd]
[258120.950423] [<ffffffffa0622110>] ? nfsd+0xe8/0x131 [nfsd]
[258120.950432] [<ffffffff8105fc0b>] ? kthread+0x7a/0x82
[258120.950442] [<ffffffff8133ce24>] ? kernel_thread_helper+0x4/0x10
[258120.950452] [<ffffffff8105fb91>] ? kthread_worker_fn+0x149/0x149
[258120.950461] [<ffffffff8133ce20>] ? gs_change+0x13/0x13
The only questionable message before that is from kvm:

[180085.863989] kvm: page allocation failure: order:1, mode:0x20

Which is about 21 hours before the sas error. So it is (probably?) not related.

--
Thomas Fjellstrom
thomas@fjellstrom.ca


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