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* everything in wait_for_completion, what is my system doing?
@ 2007-12-05 20:44 Bernd Schubert
  2007-12-07  1:09 ` Andrew Morton
  0 siblings, 1 reply; 3+ messages in thread
From: Bernd Schubert @ 2007-12-05 20:44 UTC (permalink / raw)
  To: linux-kernel, bernd-schubert

[-- Attachment #1: Type: text/plain, Size: 361 bytes --]

Hi,

after scsi-recovery a system here went into some kind lock-up, everything 
seems to be in wait_for_completion(). Please see the attached 
blocked_states.txt and all_states.txt files.
This is 2.6.22.12, I can easily find out the line numbers if required.

Any help is highly appreciated.


Thanks in advance,
Bernd


-- 
Bernd Schubert
Q-Leap Networks GmbH

[-- Attachment #2: blocked_states.txt --]
[-- Type: text/plain, Size: 20971 bytes --]

[generate break]
[ 1818.566436] SysRq : Show Blocked State
[ 1818.570260]
[ 1818.570261]                                  free                        sibling
[ 1818.579253]   task                 PC        stack   pid father child younger older
[ 1818.586987] events/7      D 00000155dd642280     0    26      2 (L-TLB)
[ 1818.593747]  ffff81012b529ac0 0000000000000046 0000000000000000 ffff810128280d18
[ 1818.601321]  ffff8100ba2376f8 ffff81012b689630 ffff81012aff76b0 000000078023e215
[ 1818.608870]  000000010003ca14 0000000000000000 ffff810001065400 0000000780430c13
[ 1818.616222] Call Trace:
[ 1818.618925]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1818.624207]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1818.630112]  [<ffffffff8036e5a1>] blk_get_request+0x36/0x6b
[ 1818.635755]  [<ffffffff8042f5cb>] scsi_execute+0x51/0x129
[ 1818.641240]  [<ffffffff880cc11b>] :scsi_transport_spi:spi_execute+0x87/0xf8
[ 1818.648271]  [<ffffffff880cd5ae>] :scsi_transport_spi:spi_dv_device_echo_buffer+0x181/0x27d
[ 1818.656739]  [<ffffffff880cd801>] :scsi_transport_spi:spi_dv_retrain+0x4e/0x240
[ 1818.664139]  [<ffffffff880ce008>] :scsi_transport_spi:spi_dv_device+0x615/0x69c
[ 1818.671542]  [<ffffffff880f16d1>] :mptspi:mptspi_dv_device+0xb3/0x14b
[ 1818.678042]  [<ffffffff880f27d3>] :mptspi:mptspi_dv_renegotiate_work+0xcb/0xef
[ 1818.685348]  [<ffffffff80245bb8>] run_workqueue+0x8e/0x120
[ 1818.690905]  [<ffffffff80245d50>] worker_thread+0x106/0x117
[ 1818.696540]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1818.701474]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1818.706495]
[ 1818.708022] unionfs-fuse- D 000001a76ef63463     0  1119      1 (NOTLB)
[ 1818.714764]  ffff810129765988 0000000000000082 0000000000000000 ffffffff80337e22
[ 1818.722329]  ffff8101297658c8 ffff81012b652f20 ffff810129eec810 0000000600000000
[ 1818.729895]  000000010005204e 0000000000000000 ffff81000105c400 0000000680337c3e
[ 1818.737249] Call Trace:
[ 1818.739953]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1818.745673]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1818.751664]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1818.757300]  [<ffffffff80269b24>] balance_dirty_pages_ratelimited_nr+0x196/0x22f
[ 1818.764781]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1818.771641]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
[ 1818.778852]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
[ 1818.785101]  [<ffffffff8032eb94>] nfs_file_write+0x138/0x1b7
[ 1818.790822]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1818.796372]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1818.801575]  [<ffffffff8028d5df>] sys_pwrite64+0x68/0x96
[ 1818.806959]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1818.812250]  [<00002b4eeec3ea73>]
[ 1818.815620]
[ 1818.817150] syslogd       D 000001a768c4d4d8     0  4160      1 (NOTLB)
[ 1818.823902]  ffff8101259a7928 0000000000000082 0000000000000000 0000000000000000
[ 1818.831467]  ffff81012608eb80 ffff81012b546e60 ffff81012608e9d0 00000002ffffffff
[ 1818.839033]  0000000100052040 0000000000000000 ffff810001038400 0000000200000001
[ 1818.846361] Call Trace:
[ 1818.849074]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1818.854795]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1818.860786]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1818.866421]  [<ffffffff80269b24>] balance_dirty_pages_ratelimited_nr+0x196/0x22f
[ 1818.873910]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1818.880760]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
[ 1818.887964]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
[ 1818.894214]  [<ffffffff8028d70c>] do_sync_readv_writev+0xc1/0x10b
[ 1818.900378]  [<ffffffff8028d9ed>] do_readv_writev+0xda/0x234
[ 1818.906107]  [<ffffffff8028dbe1>] vfs_writev+0x4b/0x50
[ 1818.911318]  [<ffffffff8028dcc3>] sys_writev+0x53/0x8a
[ 1818.916522]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1818.921820]  [<00002b7f7c91cb4c>]
[ 1818.925174]
[ 1818.926697] md4_raid5     D ffffffff8022b582     0  4725      2 (L-TLB)
[ 1818.933455]  ffff810124ebbb60 0000000000000046 0000000000011200 0000000000011210
[ 1818.941013]  ffff8101286018c0 ffff81012afb14f0 ffff810127033160 ffffffff802668c6
[ 1818.948579]  0000000000000020 ffff810128280dd8 ffff8100ba2376f8 000000010003ca03
[ 1818.955931] Call Trace:
[ 1818.958620]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1818.963906]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1818.969811]  [<ffffffff8036f7aa>] __make_request+0x54f/0x611
[ 1818.975533]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1818.981787]  [<ffffffff88194e5b>] :raid456:handle_stripe+0x17cd/0x2c39
[ 1818.988395]  [<ffffffff88197010>] :raid456:raid5d+0x3c2/0x409
[ 1818.994213]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1819.000204]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.005133]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.010162]
[ 1819.011686] md4_resync    D 00000155d5a21578     0  4726      2 (L-TLB)
[ 1819.018431]  ffff810117f9bba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1819.026004]  ffff81012b679c00 ffff81012b510750 ffff81012676b570 0000000128280d18
[ 1819.033571]  000000010003c9e4 0000000000000000 ffff81000102f400 0000000100000005
[ 1819.040906] Call Trace:
[ 1819.043606]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.050376]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1819.056724]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1819.062788]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1819.068782]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.073718]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.078739]
[ 1819.080256] md5_raid5     D 00000155dab12e61     0  4735      2 (L-TLB)
[ 1819.086999]  ffff81010bb7bb60 0000000000000046 0000000000000000 0000000000011210
[ 1819.094555]  ffff8101276d2940 ffff81012b546e60 ffff810126784810 00000002802668c6
[ 1819.102113]  000000010003c9fe 0000000000000000 ffff810001038400 000000020003ca09
[ 1819.109457] Call Trace:
[ 1819.112163]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1819.117450]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1819.123345]  [<ffffffff8036f7aa>] __make_request+0x54f/0x611
[ 1819.129068]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1819.135313]  [<ffffffff88194e5b>] :raid456:handle_stripe+0x17cd/0x2c39
[ 1819.141911]  [<ffffffff88197010>] :raid456:raid5d+0x3c2/0x409
[ 1819.147732]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1819.153721]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.158649]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.163662]
[ 1819.165186] md5_resync    D 00000155d597e77a     0  4736      2 (L-TLB)
[ 1819.171939]  ffff81010b197ba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1819.179504]  ffff810117faa400 ffffffff8068d100 ffff810126784140 0000000028280d18
[ 1819.187045]  000000010003c9f3 0000000000000000 ffff810001026400 0000000000000005
[ 1819.194398] Call Trace:
[ 1819.197105]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.203874]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1819.210207]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1819.216297]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1819.222290]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.227219]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.232247]
[ 1819.235348] md3_resync    D 00000155d1ba400d     0  5024      2 (L-TLB)
[ 1819.242091]  ffff8100ce715ba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1819.249657]  ffff81012860a600 ffff81012b689630 ffff8101260596f0 0000000728280d18
[ 1819.257223]  000000010003c9c9 0000000000000000 ffff810001065400 0000000700000005
[ 1819.264567] Call Trace:
[ 1819.267267]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.274045]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1819.280385]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1819.286467]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1819.292442]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.297363]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.302391]
[ 1819.303909] xfssyncd      D 0000015e2ed14f60     0  5162      2 (L-TLB)
[ 1819.310660]  ffff8100cd679ab0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1819.318226]  ffff810117faa400 ffff81012b5f8810 ffff81012a254180 0000000528280d18
[ 1819.325784]  000000010003ed03 0000000000000000 ffff810001053400 0000000500000005
[ 1819.333128] Call Trace:
[ 1819.335835]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.342605]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1819.348932]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1819.355180]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1819.360402]  [<ffffffff8826794a>] :xfs:_xfs_buf_ioapply+0x2a4/0x2d2
[ 1819.366822]  [<ffffffff882679bf>] :xfs:xfs_buf_iorequest+0x47/0x7a
[ 1819.373157]  [<ffffffff8824b048>] :xfs:xlog_bdstrat_cb+0x16/0x42
[ 1819.379283]  [<ffffffff8824c25a>] :xfs:xlog_sync+0x29f/0x48f
[ 1819.385067]  [<ffffffff8824c4e4>] :xfs:xlog_state_release_iclog+0x9a/0xad
[ 1819.391978]  [<ffffffff8824cf80>] :xfs:xlog_state_sync_all+0xec/0x263
[ 1819.398549]  [<ffffffff8824dcb2>] :xfs:_xfs_log_force+0x5c/0x6b
[ 1819.404591]  [<ffffffff8825bef0>] :xfs:xfs_syncsub+0x5d/0x2e4
[ 1819.410480]  [<ffffffff8825c290>] :xfs:xfs_sync+0x11/0x16
[ 1819.416016]  [<ffffffff8826eeab>] :xfs:vfs_sync+0x25/0x2b
[ 1819.421556]  [<ffffffff8826e4f0>] :xfs:vfs_sync_worker+0x1c/0x39
[ 1819.427711]  [<ffffffff8826e668>] :xfs:xfssyncd+0x15b/0x1af
[ 1819.433416]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1819.438335]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1819.443364]
[ 1819.444881] fstest        D 000001a635c55e02     0  5182   5165 (NOTLB)
[ 1819.451632]  ffff8100cd847298 0000000000000086 0000000000000000 0000000000000000
[ 1819.459198]  00000004cd8472b8 ffff81012b59f570 ffff8101267430e0 00000003cd847580
[ 1819.466756]  00000001000518d4 0000000000000000 ffff810001041400 000000038024ca2f
[ 1819.474108] Call Trace:
[ 1819.476806]  [<ffffffff804ee2f7>] __down+0x97/0x108
[ 1819.481753]  [<ffffffff804ee0f3>] __down_failed+0x35/0x3a
[ 1819.487235]  [<ffffffff88266aa2>] :xfs:xfs_buf_lock+0x4a/0x4c
[ 1819.493124]  [<ffffffff8825380a>] :xfs:xfs_getsb+0x2a/0x3a
[ 1819.498738]  [<ffffffff88258a26>] :xfs:xfs_trans_getsb+0x52/0xa1
[ 1819.504873]  [<ffffffff882573fd>] :xfs:xfs_trans_apply_sb_deltas+0x1c/0x2c4
[ 1819.511972]  [<ffffffff88257ee8>] :xfs:_xfs_trans_commit+0x12a/0x332
[ 1819.518464]  [<ffffffff8824889c>] :xfs:xfs_iomap_write_allocate+0x302/0x402
[ 1819.525554]  [<ffffffff8824798c>] :xfs:xfs_iomap+0x2f5/0x393
[ 1819.531343]  [<ffffffff8826da1a>] :xfs:xfs_bmap+0x10/0x15
[ 1819.536899]  [<ffffffff88264a24>] :xfs:xfs_map_blocks+0x43/0x81
[ 1819.542960]  [<ffffffff88265830>] :xfs:xfs_page_state_convert+0x297/0x58e
[ 1819.549898]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1819.556199]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1819.561395]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1819.567371]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1819.573275]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1819.579585]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1819.585057]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1819.591656]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1819.597377]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1819.603092]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1819.610571]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1819.617448]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1819.623246]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1819.629649]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1819.635185]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1819.640387]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1819.645512]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1819.650802]  [<000000000049c100>]
[ 1819.654165]
[ 1819.655693] fstest        D ffffffff8022b582     0  5217   5183 (NOTLB)
[ 1819.662446]  ffff810054a134b8 0000000000000086 ffff81012a04e800 ffffffff803d7ae7
[ 1819.670012]  ffff81012b679c00 ffff81012a38d020 ffff810127e288d0 ffff810128280d18
[ 1819.677577]  0000000000000005 ffff810129b80400 ffff81012b679c00 0000000000000005
[ 1819.684939] Call Trace:
[ 1819.687639]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.694417]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1819.700752]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1819.707001]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1819.712220]  [<ffffffff88264ac4>] :xfs:xfs_submit_ioend_bio+0x1e/0x28
[ 1819.718801]  [<ffffffff88264c54>] :xfs:xfs_submit_ioend+0xc5/0xe2
[ 1819.725042]  [<ffffffff88265ad5>] :xfs:xfs_page_state_convert+0x53c/0x58e
[ 1819.731980]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1819.738272]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1819.743473]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1819.749458]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1819.755371]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1819.761682]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1819.767153]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1819.773752]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1819.779481]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1819.785204]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1819.792701]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1819.799579]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1819.805385]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1819.811771]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1819.817307]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1819.822500]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1819.827617]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1819.832907]  [<000000000049c100>]
[ 1819.836270]
[ 1819.837798] fstest        D 00000155d8b9cf27     0  5243   5218 (NOTLB)
[ 1819.844550]  ffff810027ddb4b8 0000000000000082 0000000000000000 ffffffff803d7ae7
[ 1819.852116]  ffff810117faa400 ffff81012b510750 ffff810129df71e0 0000000128280d18
[ 1819.859665]  000000010003c9e9 0000000000000000 ffff81000102f400 0000000100000005
[ 1819.867018] Call Trace:
[ 1819.869725]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1819.876496]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1819.882831]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1819.889080]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1819.894307]  [<ffffffff88264ac4>] :xfs:xfs_submit_ioend_bio+0x1e/0x28
[ 1819.900906]  [<ffffffff88264c54>] :xfs:xfs_submit_ioend+0xc5/0xe2
[ 1819.907156]  [<ffffffff88265ad5>] :xfs:xfs_page_state_convert+0x53c/0x58e
[ 1819.914085]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1819.920394]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1819.925595]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1819.931580]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1819.937493]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1819.943795]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1819.949257]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1819.955874]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1819.961604]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1819.967326]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1819.974815]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1819.981700]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1819.987500]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1819.993901]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1819.999454]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1820.004657]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1820.009765]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1820.015047]  [<000000000049c100>]
[ 1820.018409]
[ 1820.019946] pdflush       D 00000155c27e6608     0  5268      2 (L-TLB)
[ 1820.026690]  ffff810038b85cf0 0000000000000046 0000000000000000 0000000000000000
[ 1820.034255]  0000000000000001 ffff81012b510750 ffff8101277f8fe0 0000000100001000
[ 1820.041813]  000000010003c9a2 0000000000000000 ffff81000102f400 0000000100000000
[ 1820.049166] Call Trace:
[ 1820.051881]  [<ffffffff88267458>] :xfs:xfs_buf_wait_unpin+0xd7/0x109
[ 1820.058382]  [<ffffffff882679a5>] :xfs:xfs_buf_iorequest+0x2d/0x7a
[ 1820.064701]  [<ffffffff8826d9db>] :xfs:xfs_bdstrat_cb+0x19/0x48
[ 1820.070767]  [<ffffffff882641b2>] :xfs:xfs_bwrite+0x73/0xed
[ 1820.076488]  [<ffffffff8825c027>] :xfs:xfs_syncsub+0x194/0x2e4
[ 1820.082460]  [<ffffffff8825c290>] :xfs:xfs_sync+0x11/0x16
[ 1820.087997]  [<ffffffff8826eeab>] :xfs:vfs_sync+0x25/0x2b
[ 1820.093528]  [<ffffffff8826e7d6>] :xfs:xfs_fs_write_super+0x22/0x28
[ 1820.099934]  [<ffffffff8028ecf8>] sync_supers+0x75/0xc9
[ 1820.105225]  [<ffffffff80269e47>] wb_kupdate+0x29/0x11e
[ 1820.110523]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1820.115639]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1820.120573]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1820.125594]
[ 1820.127111] pdflush       D 0000000000000019     0  5269      2 (L-TLB)
[ 1820.133863]  ffff810015f4fd70 0000000000000046 0000000000000000 ffffffff803385ae
[ 1820.141429]  ffff810015f4fcb0 ffff81012608e9d0 ffff810129f001c0 0000000200000000
[ 1820.148987]  000000010004419b 0000000000000000 ffff810001038400 0000000280249d77
[ 1820.157922] Call Trace:
[ 1820.160612]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1820.166339]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1820.172340]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1820.177975]  [<ffffffff80269dc6>] background_writeout+0xba/0xcb
[ 1820.183949]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1820.189056]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1820.193991]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1820.199019]
[ 1820.200544] pdflush       D 000001a76887cb15     0  5270      2 (L-TLB)
[ 1820.207288]  ffff810035be1d70 0000000000000046 0000000000000000 ffffffff803385ae
[ 1820.214854]  ffff810035be1cb0 ffff81012b546e60 ffff810126063060 0000000200000000
[ 1820.222403]  000000010005203f 0000000000000000 ffff810001038400 0000000280249d77
[ 1820.229747] Call Trace:
[ 1820.232444]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1820.238171]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1820.244164]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1820.249798]  [<ffffffff80269dc6>] background_writeout+0xba/0xcb
[ 1820.255799]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1820.260906]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1820.265848]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1820.270878]
[ 1820.272395] dmesg         D 0000015465378de7     0  5271   5244 (NOTLB)
[ 1820.279155]  ffff8100cabcd7c8 0000000000000082 0000000000000000 ffff81012b593440
[ 1820.286729]  0000000000000001 ffff81012b652f20 ffff8101274937b0 000000068022b21f
[ 1820.294297]  000000010003c3ea 0000000000000000 ffff81000105c400 000000068022b4a5
[ 1820.301632] Call Trace:
[ 1820.304345]  [<ffffffff804ece02>] wait_for_completion+0x9d/0xe3
[ 1820.310334]  [<ffffffff80245e53>] flush_cpu_workqueue+0x71/0x82
[ 1820.316324]  [<ffffffff80245e9a>] flush_workqueue+0x36/0x4c
[ 1820.321975]  [<ffffffff80246197>] flush_scheduled_work+0x10/0x15
[ 1820.328047]  [<ffffffff804d59d0>] xs_connect+0xeb/0xfe
[ 1820.333232]  [<ffffffff804d2f6d>] xprt_connect+0x12e/0x147
[ 1820.338781]  [<ffffffff804d1316>] call_connect+0x7f/0x8e
[ 1820.344166]  [<ffffffff804d6fec>] __rpc_execute+0x7f/0x25d
[ 1820.349734]  [<ffffffff804d71e8>] rpc_execute+0x1e/0x20
[ 1820.355024]  [<ffffffff804d0c65>] rpc_call_sync+0x7b/0xa1
[ 1820.360496]  [<ffffffff80339cf9>] nfs3_rpc_wrapper+0x29/0x6d
[ 1820.366219]  [<ffffffff8033a342>] nfs3_proc_access+0x11b/0x18b
[ 1820.372114]  [<ffffffff8032e337>] nfs_permission+0x172/0x23b
[ 1820.377838]  [<ffffffff8029472a>] permission+0xbe/0xcf
[ 1820.383032]  [<ffffffff8029474e>] vfs_permission+0x13/0x18
[ 1820.388572]  [<ffffffff80295004>] __link_path_walk+0x151/0xe91
[ 1820.394477]  [<ffffffff80295d93>] link_path_walk+0x4f/0xcc
[ 1820.400035]  [<ffffffff80294d55>] path_walk+0x1c/0x21
[ 1820.405159]  [<ffffffff80295fc7>] do_path_lookup+0x1b7/0x1db
[ 1820.410866]  [<ffffffff802960f4>] __path_lookup_intent_open+0x65/0xbd
[ 1820.417378]  [<ffffffff8029615b>] path_lookup_open+0xf/0x14
[ 1820.423013]  [<ffffffff80296cdf>] open_namei+0x7f/0x6cf
[ 1820.428301]  [<ffffffff8028c4a9>] do_filp_open+0x1c/0x3d
[ 1820.433686]  [<ffffffff8028c813>] do_sys_open+0x5e/0x102
[ 1820.439054]  [<ffffffff8028c8d2>] sys_open+0x1b/0x20
[ 1820.444083]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1820.449374]  [<00002b27c7948327>]
[ 1820.452736]


[-- Attachment #3: all_states.txt --]
[-- Type: text/plain, Size: 116709 bytes --]

[generate break]
[ 1861.393610] SysRq : Show State
[ 1861.396733]
[ 1861.396734]                                  free                        sibling
[ 1861.405745]   task                 PC        stack   pid father child younger older
[ 1861.413484] init          S 000001b0689139a0     0     1      0 (NOTLB)
[ 1861.420230]  ffff81012b507a28 0000000000000082 0000000000000000 00000000000012c8
[ 1861.427787]  0000000000001200 ffff81012b652f20 ffff81012b5054b0 0000000600000000
[ 1861.435344]  00000001000545c6 0000000000000000 ffff81000105c400 00000006473b86e0
[ 1861.442696] Call Trace:
[ 1861.445404]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1861.451113]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1861.456385]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1861.462187]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1861.467467]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1861.472766]  [<00002b0958cbf053>]
[ 1861.476127]
[ 1861.477656] kthreadd      S 00000111615b2382     0     2      0 (L-TLB)
[ 1861.484408]  ffff81012b509f00 0000000000000046 0000000000000000 0000000400000001
[ 1861.491966]  0000000300000000 ffff81012b59e100 ffff81012b504de0 0000000400000001
[ 1861.499532]  000000010002aa8a 0000000000000000 ffff81000104a400 0000000400000000
[ 1861.506876] Call Trace:
[ 1861.509574]  [<ffffffff8024996e>] kthreadd+0x9c/0x17e
[ 1861.514686]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.519721]
[ 1861.521248] migration/0   S ffffffff8022b582     0     3      2 (L-TLB)
[ 1861.528008]  ffff81012b50deb0 0000000000000046 0000000000000000 0000000000000086
[ 1861.535574]  ffff8101260596f0 ffff81012afa54b0 ffff81012b504710 000000008021a74c
[ 1861.543123]  000000010002af6b 0000000000000000 ffff81012b50deb0 ffffffff8022c883
[ 1861.550476] Call Trace:
[ 1861.553181]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1861.559083]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.564015]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.569028]
[ 1861.570552] ksoftirqd/0   S 000001123cf1b160     0     4      2 (L-TLB)
[ 1861.577305]  ffff81012b50ff00 0000000000000046 0000000000000000 0000000000000000
[ 1861.584854]  ffff81012b50ff20 ffffffff8068d100 ffff81012b504040 0000000000000001
[ 1861.592420]  000000010002ae21 0000000000000000 ffff810001026400 0000000000000001
[ 1861.599764] Call Trace:
[ 1861.602470]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1861.607669]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.612611]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.617632]
[ 1861.619148] migration/1   S 00000112ce761f14     0     5      2 (L-TLB)
[ 1861.625892]  ffff81012b513eb0 0000000000000046 0000000000000000 0000000000000086
[ 1861.633458]  ffff810126784810 ffff81012b510750 ffff81012b5114f0 000000018021a74c
[ 1861.641024]  000000010002b084 0000000000000000 ffff81000102f400 000000018022c883
[ 1861.648376] Call Trace:
[ 1861.651074]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1861.656975]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.661908]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.666936]
[ 1861.668462] ksoftirqd/1   S 0000011154325766     0     6      2 (L-TLB)
[ 1861.675206]  ffff81012b517f00 0000000000000046 0000000000000000 0000000000000000
[ 1861.682762]  ffff81012b517f20 ffff81012b510750 ffff81012b510e20 0000000100000001
[ 1861.690320]  000000010002aa53 0000000000000000 ffff81000102f400 0000000100000001
[ 1861.697664] Call Trace:
[ 1861.700362]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1861.705552]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.710495]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.715523]
[ 1861.717040] migration/2   S ffffffff8022b582     0     7      2 (L-TLB)
[ 1861.723783]  ffff81012b543eb0 0000000000000046 0000000000000000 0000000000000000
[ 1861.731341]  0000000300000000 ffff81012afa4710 ffff81012b510080 0000000200000001
[ 1861.738907]  000000010002af77 0000000000000000 ffff81012b543eb0 ffffffff8022c883
[ 1861.746269] Call Trace:
[ 1861.748973]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1861.754875]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.759817]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.764837]
[ 1861.766354] ksoftirqd/2   S 00000112c02bbf11     0     8      2 (L-TLB)
[ 1861.773106]  ffff81012b54df00 0000000000000046 0000000000000000 0000000000000000
[ 1861.780671]  ffff81012b54df20 ffff81012b546e60 ffff81012b547530 0000000200000001
[ 1861.788230]  000000010002b04a 0000000000000000 ffff810001038400 0000000200000001
[ 1861.795582] Call Trace:
[ 1861.798280]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1861.803487]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.808430]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.813459]
[ 1861.814976] migration/3   S 00000112f8231a66     0     9      2 (L-TLB)
[ 1861.821728]  ffff81012b577eb0 0000000000000046 0000000000000000 0000000300000001
[ 1861.829293]  0000000300000000 ffff81012b59f570 ffff81012b546790 0000000300000001
[ 1861.836850]  000000010002b137 0000000000000000 ffff810001041400 000000038022c883
[ 1861.844212] Call Trace:
[ 1861.846917]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1861.852819]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.857744]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.862780]
[ 1861.864315] ksoftirqd/3   S 00000102911af47d     0    10      2 (L-TLB)
[ 1861.871093]  ffff81012b59df00 0000000000000046 0000000000000000 0000000000000000
[ 1861.880252]  ffff81012b59df20 ffff81012b59f570 ffff81012b5460c0 0000000300000001
[ 1861.887810]  0000000100026c55 0000000000000000 ffff810001041400 0000000300000001
[ 1861.895197] Call Trace:
[ 1861.897903]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1861.903102]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.908045]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.913065]
[ 1861.914590] migration/4   S ffffffff8022b582     0    11      2 (L-TLB)
[ 1861.921342]  ffff81012b5c9eb0 0000000000000046 0000000000000000 0000000000000086
[ 1861.928891]  ffff8101260596f0 ffff810129d90280 ffff81012b59eea0 000000048021a74c
[ 1861.936457]  000000010002aed1 0000000000000000 ffff81012b5c9eb0 ffffffff8022c883
[ 1861.943810] Call Trace:
[ 1861.946507]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1861.952408]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1861.957341]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1861.962370]
[ 1861.963896] ksoftirqd/4   S 00000110fd567117     0    12      2 (L-TLB)
[ 1861.970647]  ffff81012b5d1f00 0000000000000046 0000000000000000 0000000000000000
[ 1861.978213]  ffff81012b5d1f20 ffff81012b59e100 ffff81012b59e7d0 0000000400000001
[ 1861.985762]  000000010002a8e7 0000000000000000 ffff81000104a400 0000000400000001
[ 1861.993107] Call Trace:
[ 1861.995813]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1862.001011]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.005954]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.010974]
[ 1862.012499] migration/5   S ffffffff8022b582     0    13      2 (L-TLB)
[ 1862.019252]  ffff81012b5fbeb0 0000000000000046 0000000000000000 0000000000000086
[ 1862.026817]  ffff810127033160 ffff81012afb0e20 ffff81012b5f95b0 000000058021a74c
[ 1862.034367]  000000010002afec 0000000000000000 ffff81012b5fbeb0 ffffffff8022c883
[ 1862.041709] Call Trace:
[ 1862.044407]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1862.050309]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.055250]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.060270]
[ 1862.061787] ksoftirqd/5   S 0000010ec85e50c1     0    14      2 (L-TLB)
[ 1862.068531]  ffff81012b5fff00 0000000000000046 0000000000000000 0000000000000000
[ 1862.076096]  ffff81012b5fff20 ffff81012b5f8810 ffff81012b5f8ee0 0000000500000001
[ 1862.083654]  0000000100029f91 0000000000000000 ffff810001053400 0000000500000001
[ 1862.090989] Call Trace:
[ 1862.093687]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1862.098886]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.103829]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.108848]
[ 1862.110365] migration/6   S 000001693fe793ea     0    15      2 (L-TLB)
[ 1862.117127]  ffff81012b62deb0 0000000000000046 0000000000000000 0000000000000000
[ 1862.124691]  0000000300000000 ffff81012b652f20 ffff81012b5f8140 0000000600000001
[ 1862.132249]  0000000100041b6d 0000000000000000 ffff81000105c400 000000068022c883
[ 1862.139585] Call Trace:
[ 1862.142290]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1862.148183]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.153116]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.158137]
[ 1862.159654] ksoftirqd/6   S 0000010fd1bba5b5     0    16      2 (L-TLB)
[ 1862.166406]  ffff81012b655f00 0000000000000046 0000000000000000 0000000000000000
[ 1862.173972]  ffff81012b655f20 ffff81012b652f20 ffff81012b6535f0 0000000600000001
[ 1862.181529]  000000010002a3fd 0000000000000000 ffff81000105c400 0000000600000001
[ 1862.188882] Call Trace:
[ 1862.191587]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1862.196794]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.201738]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.206767]
[ 1862.208284] migration/7   S ffffffff8022b582     0    17      2 (L-TLB)
[ 1862.215043]  ffff81012b67feb0 0000000000000046 0000000000000000 0000000700000001
[ 1862.222609]  0000000300000000 ffff81012afb0080 ffff81012b652850 0000000700000001
[ 1862.230168]  000000010002ab06 0000000000000000 ffff81012b67feb0 ffffffff8022c883
[ 1862.237520] Call Trace:
[ 1862.240225]  [<ffffffff8022f236>] migration_thread+0x1eb/0x2d8
[ 1862.246110]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.251051]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.256072]
[ 1862.257589] ksoftirqd/7   S 00000112d5786227     0    18      2 (L-TLB)
[ 1862.264324]  ffff81012b683f00 0000000000000046 0000000000000000 0000000000000000
[ 1862.271897]  ffff81012b683f20 ffff81012b689630 ffff81012b652180 0000000700000001
[ 1862.279455]  000000010002b09a 0000000000000000 ffff810001065400 0000000700000001
[ 1862.286807] Call Trace:
[ 1862.289513]  [<ffffffff8023a94c>] ksoftirqd+0x5c/0x13a
[ 1862.294704]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.299646]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.304667]
[ 1862.306184] events/0      S 000001b17ebf1613     0    19      2 (L-TLB)
[ 1862.312944]  ffff81012a8bfeb0 0000000000000046 0000000000000000 ffff810001027e60
[ 1862.320493]  00000000000001f4 ffffffff8068d100 ffff81012b688f60 0000000080789d38
[ 1862.328051]  0000000100054a51 0000000000000000 ffff810001026400 0000000080245b25
[ 1862.335403] Call Trace:
[ 1862.338100]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.343654]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.348597]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.353618]
[ 1862.355143] events/1      S 000001b192c08c9f     0    20      2 (L-TLB)
[ 1862.361894]  ffff81012b64feb0 0000000000000046 0000000000000000 ffff810001030e00
[ 1862.369452]  ffffffff8026f982 ffff81012b510750 ffff81012b688890 000000018023e178
[ 1862.377010]  0000000100054a9b 0000000000000000 ffff81000102f400 0000000101030e00
[ 1862.384362] Call Trace:
[ 1862.387060]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.392614]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.397548]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.402577]
[ 1862.404101] events/2      S 000001b14834a74c     0    21      2 (L-TLB)
[ 1862.410854]  ffff81012b651eb0 0000000000000046 0000000000000000 ffffffff8022dcd2
[ 1862.418419]  00000000000001f4 ffff81012b546e60 ffff81012b6881c0 000000022a7e2800
[ 1862.425977]  0000000100054948 0000000000000000 ffff810001038400 00000002803b6747
[ 1862.433338] Call Trace:
[ 1862.436036]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.441590]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.446533]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.451561]
[ 1862.453078] events/3      S ffffffff8022b582     0    22      2 (L-TLB)
[ 1862.459839]  ffff81012b0bfeb0 0000000000000046 ffffffff80789d38 ffff810001042e00
[ 1862.467396]  ffffffff8026f982 ffff81012a38d020 ffff81012b571670 ffffffff8023e178
[ 1862.474970]  0000000000000286 ffff810001042de0 ffffffff8026f982 ffff810001042e00
[ 1862.482332] Call Trace:
[ 1862.485021]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.490575]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.495517]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.500537]
[ 1862.502054] events/4      S 000001b171e2b0b7     0    23      2 (L-TLB)
[ 1862.508806]  ffff81012a8abeb0 0000000000000046 0000000000000000 ffff81000104be00
[ 1862.516363]  ffffffff8026f982 ffff81012b59e100 ffff81012b570fa0 000000048023e178
[ 1862.523913]  0000000100054a22 0000000000000000 ffff81000104a400 000000040104be00
[ 1862.531256] Call Trace:
[ 1862.533954]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.539490]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.544432]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.549453]
[ 1862.550970] events/5      S ffffffff8022b582     0    24      2 (L-TLB)
[ 1862.557722]  ffff81012aff1eb0 0000000000000046 ffffffff80789d38 ffff810001054e00
[ 1862.565287]  ffffffff8026f982 ffff81012afb0e20 ffff81012b5708d0 ffffffff8023e178
[ 1862.572845]  0000000000000286 ffff810001054de0 ffffffff8026f982 ffff810001054e00
[ 1862.580190] Call Trace:
[ 1862.582887]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.588432]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.593383]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.598404]
[ 1862.599929] events/6      S ffff81012b640640     0    25      2 (L-TLB)
[ 1862.606681]  ffff81012aff3eb0 0000000000000046 0000000000000000 ffff81000105de00
[ 1862.615830]  ffffffff8026f982 ffff810129eec810 ffff81012b570200 ffffffff8023e178
[ 1862.623380]  0000000000000286 ffff81000105dde0 ffffffff8026f982 ffff81000105de00
[ 1862.630724] Call Trace:
[ 1862.633422]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.638966]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.643909]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.648937]
[ 1862.650454] events/7      D 00000155dd642280     0    26      2 (L-TLB)
[ 1862.657190]  ffff81012b529ac0 0000000000000046 0000000000000000 ffff810128280d18
[ 1862.664763]  ffff8100ba2376f8 ffff81012b689630 ffff81012aff76b0 000000078023e215
[ 1862.672322]  000000010003ca14 0000000000000000 ffff810001065400 0000000780430c13
[ 1862.679674] Call Trace:
[ 1862.682371]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1862.687665]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1862.693571]  [<ffffffff8036e5a1>] blk_get_request+0x36/0x6b
[ 1862.699198]  [<ffffffff8042f5cb>] scsi_execute+0x51/0x129
[ 1862.704664]  [<ffffffff880cc11b>] :scsi_transport_spi:spi_execute+0x87/0xf8
[ 1862.711696]  [<ffffffff880cd5ae>] :scsi_transport_spi:spi_dv_device_echo_buffer+0x181/0x27d
[ 1862.720129]  [<ffffffff880cd801>] :scsi_transport_spi:spi_dv_retrain+0x4e/0x240
[ 1862.727521]  [<ffffffff880ce008>] :scsi_transport_spi:spi_dv_device+0x615/0x69c
[ 1862.734923]  [<ffffffff880f16d1>] :mptspi:mptspi_dv_device+0xb3/0x14b
[ 1862.741434]  [<ffffffff880f27d3>] :mptspi:mptspi_dv_renegotiate_work+0xcb/0xef
[ 1862.748755]  [<ffffffff80245bb8>] run_workqueue+0x8e/0x120
[ 1862.754295]  [<ffffffff80245d50>] worker_thread+0x106/0x117
[ 1862.759914]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.764831]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.769860]
[ 1862.771376] khelper       S ffff81012b6404c0     0    27      2 (L-TLB)
[ 1862.778128]  ffff81012b52beb0 0000000000000046 ffffffff806983a0 00000000fffffffc
[ 1862.785694]  ffff810127e39ac0 ffff810127470750 ffff81012aff6fe0 0000000000000001
[ 1862.793252]  ffff81012a8abe58 ffff81012b52a000 0000000000001408 ffff81012b6404c8
[ 1862.800605] Call Trace:
[ 1862.803310]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.808855]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.813798]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.818827]
[ 1862.820344] kblockd/0     S 00000155d86e972a     0    66      2 (L-TLB)
[ 1862.827096]  ffff81012afa7eb0 0000000000000046 0000000000000000 ffff810127ff57a8
[ 1862.834653]  ffff81012a001800 ffffffff8068d100 ffff81012afa54b0 0000000080379049
[ 1862.842219]  000000010003ca01 0000000000000000 ffff810001026400 0000000080431275
[ 1862.849581] Call Trace:
[ 1862.852278]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.857832]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.862775]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.867804]
[ 1862.869321] kblockd/1     S ffff81012af8bf40     0    67      2 (L-TLB)
[ 1862.876080]  ffff81012afa9eb0 0000000000000046 ffff810128e2c000 ffff8101276e13e0
[ 1862.883637]  ffff81012a7fc800 ffff810129df71e0 ffff81012afa4de0 ffffffff80379049
[ 1862.891205]  ffff81012a7fc800 ffffffff803d7ae7 ffff8100cd981b58 ffffffff80431275
[ 1862.898557] Call Trace:
[ 1862.901255]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.906808]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.911758]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.916779]
[ 1862.918297] kblockd/2     S ffff81012af8bec0     0    68      2 (L-TLB)
[ 1862.925048]  ffff81012afabeb0 0000000000000046 ffff8101277d5000 ffff8101276e19a8
[ 1862.932622]  ffff810129ee1000 ffff810126784810 ffff81012afa4710 ffffffff80379049
[ 1862.940190]  ffff810129ee1000 ffffffff803d7ae7 ffff8100cd8ba4c8 ffffffff80431275
[ 1862.947541] Call Trace:
[ 1862.950239]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1862.955785]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1862.960718]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1862.965747]
[ 1862.967256] kblockd/3     S ffff81012af8be40     0    69      2 (L-TLB)
[ 1862.974007]  ffff81012afadeb0 0000000000000046 ffff810127548000 ffff810127ff57a8
[ 1862.981581]  ffff81012a001800 ffff810127e288d0 ffff81012afa4040 ffffffff80379049
[ 1862.989140]  ffff81012a001800 ffffffff803d7ae7 ffff8100cdfb1ea0 ffffffff80431275
[ 1862.996501] Call Trace:
[ 1862.999215]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.004761]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.009711]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.014732]
[ 1863.016249] kblockd/4     S 00000155d9eb468e     0    70      2 (L-TLB)
[ 1863.023001]  ffff81012afb3eb0 0000000000000046 0000000000000000 ffff810129984d98
[ 1863.030558]  ffff810129045000 ffff81012b59e100 ffff81012afb14f0 0000000480379049
[ 1863.038125]  000000010003c9fe 0000000000000000 ffff81000104a400 0000000480431275
[ 1863.045477] Call Trace:
[ 1863.048183]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.053728]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.058670]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.063699]
[ 1863.065216] kblockd/5     S 000001b1c7634b72     0    71      2 (L-TLB)
[ 1863.071968]  ffff81012afb5eb0 0000000000000046 0000000000000000 ffff810128280d18
[ 1863.079533]  0000000000000008 ffff81012b5f8810 ffff81012afb0e20 0000000580379049
[ 1863.087109]  0000000100054b60 0000000000000000 ffff810001053400 0000000580431275
[ 1863.094462] Call Trace:
[ 1863.097168]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.102721]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.107672]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.112701]
[ 1863.114212] kblockd/6     S 00000155db36d938     0    72      2 (L-TLB)
[ 1863.120962]  ffff81012afb7eb0 0000000000000046 0000000000000000 ffff810128280d18
[ 1863.128536]  0000000000000008 ffff81012b652f20 ffff81012afb0750 0000000680379049
[ 1863.136103]  000000010003ca0d 0000000000000000 ffff81000105c400 0000000680431275
[ 1863.143447] Call Trace:
[ 1863.146145]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.151698]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.156631]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.161644]
[ 1863.163161] kblockd/7     S 0000015e2ed10439     0    73      2 (L-TLB)
[ 1863.169914]  ffff81012afbbeb0 0000000000000046 0000000000000000 ffff810128280d18
[ 1863.177486]  0000000000000008 ffff81012b689630 ffff81012afb0080 0000000780379049
[ 1863.185044]  000000010003ed03 0000000000000000 ffff810001065400 0000000780431275
[ 1863.192389] Call Trace:
[ 1863.195102]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.200648]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.205599]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.210628]
[ 1863.212145] kacpid        S ffff81012af8b940     0    74      2 (L-TLB)
[ 1863.218897]  ffff81012afbfeb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.226471]  0000000000000000 ffff81012afbce60 ffff81012afbd530 ffff81012afbd530
[ 1863.234038]  ffff81012afbd530 ffff810001026488 ffffffff8068e640 ffff810001026400
[ 1863.241399] Call Trace:
[ 1863.244097]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.249650]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.254601]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.259622]
[ 1863.261139] kacpi_notify  S 00000029914d4c43     0    75      2 (L-TLB)
[ 1863.267882]  ffff81012a8c1eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.275447]  0000000000000000 ffff81012b546e60 ffff81012afbce60 000000022afbce60
[ 1863.283023]  00000000fffedd3e 0000000000000000 ffff810001038400 0000000201038400
[ 1863.290375] Call Trace:
[ 1863.293073]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.298618]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.303560]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.308581]
[ 1863.310098] ata/0         S ffff81012af95340     0   202      2 (L-TLB)
[ 1863.316850]  ffff81012b6c1eb0 0000000000000046 ffff810127f7c000 ffffffff8043ea2b
[ 1863.324415]  0000000000000002 ffff810129c7e950 ffff81012b6ba340 0000000100200200
[ 1863.331974]  00000000fffef250 ffffffff8023e6fb ffff81012b6ba340 ffffffff80782680
[ 1863.339325] Call Trace:
[ 1863.342031]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.347576]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.352519]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.359124]
[ 1863.360641] ata/1         S 000000299a0533e2     0   203      2 (L-TLB)
[ 1863.367385]  ffff81012b6c3eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.374958]  ffff81012b0c30b8 ffff81012b510750 ffff81012b5657f0 000000012b5657f0
[ 1863.382516]  00000000fffedd63 0000000000000000 ffff81000102f400 000000010102f400
[ 1863.389861] Call Trace:
[ 1863.392566]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.398102]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.403037]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.408058]
[ 1863.409575] ata/2         S 000000299a055c67     0   204      2 (L-TLB)
[ 1863.416326]  ffff81012b6d5eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.423892]  ffff81012b0cd7c8 ffff81012b546e60 ffff81012b565120 000000022b565120
[ 1863.431459]  00000000fffedd63 0000000000000000 ffff810001038400 0000000201038400
[ 1863.438811] Call Trace:
[ 1863.441516]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.447070]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.452004]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.457025]
[ 1863.458534] ata/3         S ffff81012af951c0     0   205      2 (L-TLB)
[ 1863.465285]  ffff81012b6ddeb0 0000000000000046 ffff810127e78000 ffffffff8043ea2b
[ 1863.472850]  0000000000000002 ffff810127dda790 ffff81012b564a50 0000000100200200
[ 1863.480408]  00000000fffef250 ffffffff8023e6fb ffff81012b564a50 ffff81012b57c000
[ 1863.487753] Call Trace:
[ 1863.490459]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.496012]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.500954]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.505975]
[ 1863.507492] ata/4         S ffff81012af95140     0   206      2 (L-TLB)
[ 1863.514236]  ffff81012b6dfeb0 0000000000000046 ffff810127e78000 ffffffff8043ea2b
[ 1863.521800]  0000000000000002 ffff810127dda790 ffff81012af338f0 0000000100200200
[ 1863.529368]  00000000fffef250 ffffffff8023e6fb ffff81012af338f0 ffff81012b5cc000
[ 1863.536728] Call Trace:
[ 1863.539417]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.544963]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.549904]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.554926]
[ 1863.556443] ata/5         S 000000299a05dd25     0   207      2 (L-TLB)
[ 1863.563185]  ffff81012b0c5eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.570760]  ffff81012b0d7808 ffff81012b5f8810 ffff81012af28440 000000052af28440
[ 1863.578326]  00000000fffedd63 0000000000000000 ffff810001053400 0000000501053400
[ 1863.585678] Call Trace:
[ 1863.588377]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.593930]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.598873]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.603901]
[ 1863.605418] ata/6         S 000000299a060477     0   208      2 (L-TLB)
[ 1863.612170]  ffff81012b0c9eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.619719]  ffff81012b0d6a68 ffff81012b652f20 ffff81012af28b10 000000062af28b10
[ 1863.627277]  00000000fffedc11 0000000000000000 ffff81000105c400 000000060105c400
[ 1863.634637] Call Trace:
[ 1863.637336]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.642889]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.647815]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.652835]
[ 1863.654352] ata/7         S ffff81012b5e0ec0     0   209      2 (L-TLB)
[ 1863.661103]  ffff81012b0cbeb0 0000000000000046 ffff810127f7c000 ffffffff8043ea2b
[ 1863.668668]  0000000000000002 ffff810129c7e950 ffff81012af291e0 0000000100200200
[ 1863.676226]  00000000fffef250 ffffffff8023e6fb ffff81012af291e0 ffff81012b684000
[ 1863.683571] Call Trace:
[ 1863.686276]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.691822]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.696764]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.701777]
[ 1863.703301] ata_aux       S ffff81012b5e0dc0     0   210      2 (L-TLB)
[ 1863.710053]  ffff81012b0d1eb0 0000000000000046 ffff81012a8fd5f0 ffffffff8022b21f
[ 1863.717620]  ffff81012a8fd688 ffff81012af1e400 ffff81012af298b0 ffff81012af298b0
[ 1863.725177]  ffff81012af298b0 ffff810001026488 ffffffff8068e640 ffff810001026400
[ 1863.732530] Call Trace:
[ 1863.735235]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.740781]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.745732]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.750753]
[ 1863.752278] kseriod       S 0000002e76313846     0   211      2 (L-TLB)
[ 1863.759030]  ffff81012b0e5e80 0000000000000046 0000000000000000 ffff810129f178b8
[ 1863.766596]  ffffffff88073030 ffff81012b546e60 ffff81012af1e400 00000002806bdb48
[ 1863.774154]  00000000fffef1c1 0000000000000000 ffff810001038400 00000002804ead27
[ 1863.781506] Call Trace:
[ 1863.784212]  [<ffffffff8044c4ee>] serio_thread+0x313/0x374
[ 1863.789759]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.794691]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.799728]
[ 1863.801245] kswapd0       S ffffffff8022b582     0   274      2 (L-TLB)
[ 1863.807988]  ffff81012a0fde40 0000000000000046 0000000000000001 0000000000000001
[ 1863.815546]  0000000f00000000 ffff81012b504040 ffff81012af1f870 ffff810128e54b40
[ 1863.823112]  0000000000000000 ffff81000000e700 00000000000000d0 0000000000000002
[ 1863.830473] Call Trace:
[ 1863.833170]  [<ffffffff8026dee5>] kswapd+0x129/0x536
[ 1863.838188]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.843140]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.848168]
[ 1863.849685] aio/0         S ffffffff8022b582     0   275      2 (L-TLB)
[ 1863.856437]  ffff81012a11feb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.864002]  0000000000000000 ffff81012b504de0 ffff81012af143c0 ffff81012af143c0
[ 1863.871560]  ffff81012af143c0 ffff810001026488 ffffffff8068e640 ffff810001026400
[ 1863.878905] Call Trace:
[ 1863.881610]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.887155]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.892098]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.897128]
[ 1863.898653] aio/1         S 00000029b5726b6b     0   276      2 (L-TLB)
[ 1863.905405]  ffff81012a121eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.912969]  0000000000000000 ffff81012b510750 ffff81012af14a90 000000012af14a90
[ 1863.920546]  00000000fffeddd6 0000000000000000 ffff81000102f400 000000010102f400
[ 1863.927890] Call Trace:
[ 1863.930579]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.936132]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.941066]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.946094]
[ 1863.947611] aio/2         S 00000029b572be02     0   277      2 (L-TLB)
[ 1863.954346]  ffff81012a125eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1863.961920]  0000000000000000 ffff81012b546e60 ffff81012af15160 000000022af15160
[ 1863.969478]  00000000fffeddd6 0000000000000000 ffff810001038400 0000000201038400
[ 1863.976840] Call Trace:
[ 1863.979545]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1863.985091]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1863.990016]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1863.995036]
[ 1863.996553] aio/3         S 00000029b5731190     0   278      2 (L-TLB)
[ 1864.003314]  ffff81012a127eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.010879]  0000000000000000 ffff81012b59f570 ffff81012afde3c0 000000032afde3c0
[ 1864.018437]  00000000fffedd67 0000000000000000 ffff810001041400 0000000301041400
[ 1864.025790] Call Trace:
[ 1864.028487]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.034033]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.038975]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.043996]
[ 1864.045521] aio/4         S 00000029b573690a     0   279      2 (L-TLB)
[ 1864.052264]  ffff81012a129eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.059829]  0000000000000000 ffff81012b59e100 ffff81012afdea90 000000042afdea90
[ 1864.067397]  00000000fffeddd6 0000000000000000 ffff81000104a400 000000040104a400
[ 1864.074741] Call Trace:
[ 1864.077446]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.082991]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.087934]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.094535]
[ 1864.096064] aio/5         S 00000029b573b587     0   280      2 (L-TLB)
[ 1864.102808]  ffff81012a12deb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.110381]  0000000000000000 ffff81012b5f8810 ffff81012afdf160 000000052afdf160
[ 1864.117957]  00000000fffeddd6 0000000000000000 ffff810001053400 0000000501053400
[ 1864.125318] Call Trace:
[ 1864.128016]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.133569]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.138504]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.143532]
[ 1864.145049] aio/6         S 00000029b5740be8     0   281      2 (L-TLB)
[ 1864.151793]  ffff81012a12feb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.159366]  0000000000000000 ffff81012b652f20 ffff81012afdf830 000000062afdf830
[ 1864.166933]  00000000fffedc11 0000000000000000 ffff81000105c400 000000060105c400
[ 1864.174277] Call Trace:
[ 1864.176976]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.182545]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.187488]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.192509]
[ 1864.194034] aio/7         S 00000029b7065c67     0   282      2 (L-TLB)
[ 1864.200778]  ffff81012a131eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.208343]  0000000000000000 ffff81012b689630 ffff81012b564380 000000072b564380
[ 1864.215901]  00000000fffeddd6 0000000000000000 ffff810001065400 0000000701065400
[ 1864.223236] Call Trace:
[ 1864.225943]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.231495]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.236438]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.241467]
[ 1864.242984] ksnapd        S 00000029e18422e0     0   950      2 (L-TLB)
[ 1864.249728]  ffff81012b0ebeb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.257301]  ffff810129d207e8 ffffffff8068d100 ffff81012b6bb0e0 000000002b6bb0e0
[ 1864.264859]  00000000fffede8f 0000000000000000 ffff810001026400 0000000001026400
[ 1864.272221] Call Trace:
[ 1864.274910]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.280463]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.285415]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.290452]
[ 1864.291969] kondemand/0   S ffffffff8022b582     0   951      2 (L-TLB)
[ 1864.298721]  ffff810129df5eb0 0000000000000046 ffff810129dec400 ffffffff8022b21f
[ 1864.306287]  ffff810129dec498 ffff81012b504de0 ffff81012b6bb7b0 ffff81012b6bb7b0
[ 1864.313845]  ffff81012b6bb7b0 ffff810001026488 ffffffff8068e640 ffff810001026400
[ 1864.321206] Call Trace:
[ 1864.323903]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.329448]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.334391]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.339411]
[ 1864.340928] kondemand/1   S 00000029e184f5ab     0   952      2 (L-TLB)
[ 1864.347680]  ffff810129de1eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.355246]  ffff810129dd8418 ffff81012b510750 ffff81012b6b0300 000000012b6b0300
[ 1864.362804]  00000000fffede8f 0000000000000000 ffff81000102f400 000000010102f400
[ 1864.370156] Call Trace:
[ 1864.372862]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.378415]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.383359]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.388379]
[ 1864.389888] kondemand/2   S 00000029e185469e     0   953      2 (L-TLB)
[ 1864.396639]  ffff810129ddbeb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.404213]  ffff810129dd9888 ffff81012b546e60 ffff81012b6b09d0 000000022b6b09d0
[ 1864.411772]  00000000fffedddc 0000000000000000 ffff810001038400 0000000201038400
[ 1864.419124] Call Trace:
[ 1864.421830]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.427383]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.432326]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.437356]
[ 1864.438880] kondemand/3   S 00000029e1859ee6     0   954      2 (L-TLB)
[ 1864.445616]  ffff810129dd3eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.453189]  ffff810129db1178 ffff81012b59f570 ffff81012b6b10a0 000000032b6b10a0
[ 1864.460757]  00000000fffede8b 0000000000000000 ffff810001041400 0000000301041400
[ 1864.468109] Call Trace:
[ 1864.470806]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.476351]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.481294]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.486315]
[ 1864.487832] kondemand/4   S 00000029e185edf6     0   955      2 (L-TLB)
[ 1864.494592]  ffff810129da5eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.502157]  ffff810129d9c358 ffff81012b59e100 ffff81012b6b1770 000000042b6b1770
[ 1864.509698]  00000000fffede8f 0000000000000000 ffff81000104a400 000000040104a400
[ 1864.517042] Call Trace:
[ 1864.519748]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.525293]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.530236]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.535264]
[ 1864.536781] kondemand/5   S 00000029e1863a25     0   956      2 (L-TLB)
[ 1864.543533]  ffff810129d9feb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.551090]  ffff810129d9d7c8 ffff81012b5f8810 ffff810129f00890 0000000529f00890
[ 1864.558648]  00000000fffede8f 0000000000000000 ffff810001053400 0000000501053400
[ 1864.566000] Call Trace:
[ 1864.568697]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.574243]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.579194]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.584223]
[ 1864.585740] kondemand/6   S 00000029e1868e94     0   957      2 (L-TLB)
[ 1864.592493]  ffff810129d95eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.600058]  ffff810129d910b8 ffff81012b652f20 ffff810129f00f60 0000000629f00f60
[ 1864.607616]  00000000fffeddf1 0000000000000000 ffff81000105c400 000000060105c400
[ 1864.614968] Call Trace:
[ 1864.617665]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.623219]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.628162]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.633183]
[ 1864.634700] kondemand/7   S 00000029e28e7ab3     0   958      2 (L-TLB)
[ 1864.641451]  ffff810129d85eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1864.649016]  ffff810129d7c298 ffff81012b689630 ffff810129d20e20 0000000729d20e20
[ 1864.656566]  00000000fffede4b 0000000000000000 ffff810001065400 0000000701065400
[ 1864.663911] Call Trace:
[ 1864.666616]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.672170]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.677120]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.682141]
[ 1864.683658] dhclient      S 0000000054f6ceea     0  1012      1 (NOTLB)
[ 1864.690418]  ffff81012999fa38 0000000000000086 0000000000000000 ffff81012999fa08
[ 1864.697984]  ffff81012999fa08 ffff810129ce57f0 ffff810129c61630 ffffffff80322529
[ 1864.705542]  0000000000000000 0000000000000000 0000040000000000 ffff81012999fa68
[ 1864.712886] Call Trace:
[ 1864.715591]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1864.721303]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1864.726592]  [<ffffffff802bd313>] compat_core_sys_select+0x1c7/0x28f
[ 1864.733002]  [<ffffffff802bd4b3>] compat_sys_select+0xd8/0x1a2
[ 1864.738896]  [<ffffffff802230a2>] ia32_sysret+0x0/0xa
[ 1864.744009]
[ 1864.745534] rpciod/0      S ffff81012b0a20c0     0  1029      2 (L-TLB)
[ 1864.752286]  ffff810129991eb0 0000000000000046 0000000000000000 ffffffff80266a09
[ 1864.759844]  ffff81002de48000 ffff810129f001c0 ffff810129ee2ea0 0000000000000282
[ 1864.767393]  ffffffff80512450 ffffffff8033745a ffff8101299ff248 ffffffff804d6b8c
[ 1864.774745] Call Trace:
[ 1864.777450]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.782997]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.787921]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.792950]
[ 1864.794467] rpciod/1      S 0000003d0d2b5afc     0  1030      2 (L-TLB)
[ 1864.801219]  ffff810129993eb0 0000000000000046 0000000000000000 ffffffff80266a09
[ 1864.808784]  ffff8101277f4000 ffff81012b510750 ffff810129cf8400 0000000180335e11
[ 1864.816343]  00000000ffff2f0b 0000000000000000 ffff81000102f400 00000001804d6b8c
[ 1864.823703] Call Trace:
[ 1864.826409]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.833539]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.838482]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.843503]
[ 1864.845027] rpciod/2      S ffff81012b0a21c0     0  1031      2 (L-TLB)
[ 1864.851779]  ffff810129997eb0 0000000000000046 ffff81006d4b3c88 ffffffff804d28a1
[ 1864.859328]  ffff81012996a800 ffff81012af1ead0 ffff810129d038b0 ffffffff804d3455
[ 1864.866886]  ffff81006d4b3c88 ffff8101299fe270 ffff81006d4b3c88 ffffffff804d13fd
[ 1864.874222] Call Trace:
[ 1864.876927]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.882481]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.887424]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.892453]
[ 1864.893969] rpciod/3      S 0000003d12432982     0  1032      2 (L-TLB)
[ 1864.900722]  ffff810129989eb0 0000000000000046 0000000000000000 0000000000000003
[ 1864.908287]  0000000000000286 ffff81012b59f570 ffff810129d20750 0000000380335e11
[ 1864.915846]  00000000ffff2f12 0000000000000000 ffff810001041400 00000003804d6b8c
[ 1864.923223] Call Trace:
[ 1864.925921]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.931475]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.936409]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.941438]
[ 1864.942955] rpciod/4      S 0000003d0b0776e9     0  1033      2 (L-TLB)
[ 1864.949698]  ffff81012998beb0 0000000000000046 0000000000000000 ffffffff80266a09
[ 1864.957263]  ffff810126671000 ffff81012b59e100 ffff810129d214f0 0000000480335e11
[ 1864.964821]  00000000ffff2f02 0000000000000000 ffff81000104a400 00000004804d6b8c
[ 1864.972165] Call Trace:
[ 1864.974863]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1864.980417]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1864.985341]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1864.990362]
[ 1864.991887] rpciod/5      S 0000003d12422b5f     0  1034      2 (L-TLB)
[ 1864.998639]  ffff81012998feb0 0000000000000046 0000000000000000 ffffffff80266a09
[ 1865.006204]  ffff810126671000 ffff81012b5f8810 ffff81012b6baa10 0000000580335e11
[ 1865.013755]  00000000ffff2f21 0000000000000000 ffff810001053400 00000005804d6b8c
[ 1865.021107] Call Trace:
[ 1865.023813]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.029366]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.034309]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.039339]
[ 1865.040855] rpciod/6      S 00000172839fdcbd     0  1035      2 (L-TLB)
[ 1865.047607]  ffff8101299f9eb0 0000000000000046 0000000000000000 0000000000000003
[ 1865.055172]  0000000000000286 ffff81012b652f20 ffff81012a382fe0 0000000680337344
[ 1865.062731]  00000001000441a6 0000000000000000 ffff81000105c400 00000006804d6b8c
[ 1865.070083] Call Trace:
[ 1865.072781]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.078334]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.083276]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.088298]
[ 1865.089814] rpciod/7      S ffffffff8022b582     0  1036      2 (L-TLB)
[ 1865.096566]  ffff8101299fbeb0 0000000000000046 0000000000000286 0000000000000003
[ 1865.104122]  0000000000000286 ffff810129eec810 ffff81012a3836b0 ffffffff80337344
[ 1865.111698]  ffffffff80512490 ffffffff8033841c 0000000000000008 ffffffff804d6b8c
[ 1865.119050] Call Trace:
[ 1865.121739]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.127285]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.132236]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.137264]
[ 1865.138781] portmap       S 0000003d01507e8c     0  1094      1 (NOTLB)
[ 1865.145534]  ffff8101291a9b28 0000000000000086 0000000000000000 0000000000000246
[ 1865.153082]  ffff8101285f6780 ffff81012b546e60 ffff81012a3962c0 0000000229903c80
[ 1865.160631]  00000000ffff2ed9 0000000000000000 ffff810001038400 00000002804b41c2
[ 1865.167992] Call Trace:
[ 1865.170689]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1865.176400]  [<ffffffff8029b7fc>] do_sys_poll+0x2ca/0x3b2
[ 1865.181872]  [<ffffffff8029b91a>] sys_poll+0x36/0x47
[ 1865.186892]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1865.192182]  [<00002ab29192edef>]
[ 1865.195544]
[ 1865.197056] unionfs-fuse- S ffffffff8022b582     0  1116      1 (NOTLB)
[ 1865.203817]  ffff81012930dc58 0000000000000086 0000000000000082 ffff8100cf3d3a38
[ 1865.211382]  ffff810129365240 ffff810127470e20 ffff810129dd8380 0000000000000000
[ 1865.218940]  ffff81012930dbc8 ffffffff8022dc11 ffff81012930dc18 ffffffff80249cfb
[ 1865.226285] Call Trace:
[ 1865.228994]  [<ffffffff880012c6>] :fuse:fuse_dev_read+0x132/0x4ad
[ 1865.235162]  [<ffffffff8028cfaa>] do_sync_read+0xcc/0x115
[ 1865.240621]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1865.245738]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1865.250759]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1865.256049]  [<00002ae4c1cbbec0>]
[ 1865.259412]
[ 1865.260941] unionfs-fuse- D 000001b245611bf4     0  1119      1 (NOTLB)
[ 1865.267694]  ffff810129765988 0000000000000082 0000000000000000 ffffffff80337e22
[ 1865.275258]  ffff8101297658c8 ffff81012b652f20 ffff810129eec810 0000000600000000
[ 1865.282816]  0000000100054d2b 0000000000000000 ffff81000105c400 0000000680337c3e
[ 1865.290169] Call Trace:
[ 1865.292874]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1865.298594]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1865.304568]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1865.310204]  [<ffffffff80269b24>] balance_dirty_pages_ratelimited_nr+0x196/0x22f
[ 1865.317692]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1865.324569]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
[ 1865.331763]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
[ 1865.338005]  [<ffffffff8032eb94>] nfs_file_write+0x138/0x1b7
[ 1865.343743]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1865.349301]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1865.354495]  [<ffffffff8028d5df>] sys_pwrite64+0x68/0x96
[ 1865.359880]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1865.365170]  [<00002b4eeec3ea73>]
[ 1865.368533]
[ 1865.370062] unionfs-fuse- S ffffffff8022b582     0  1124      1 (NOTLB)
[ 1865.376822]  ffff81012973fc58 0000000000000082 0000000000000082 ffff8100ce945a38
[ 1865.384388]  ffff8101259a5bc0 ffff81012a3fc480 ffff810129e2a040 0000000000000000
[ 1865.391946]  ffff81012973fbc8 ffffffff8022dc11 ffff81012973fc18 ffffffff80249cfb
[ 1865.399299] Call Trace:
[ 1865.402006]  [<ffffffff880012c6>] :fuse:fuse_dev_read+0x132/0x4ad
[ 1865.408166]  [<ffffffff8028cfaa>] do_sync_read+0xcc/0x115
[ 1865.413627]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1865.418751]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1865.423774]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1865.429064]  [<00002b449afd4ec0>]
[ 1865.432434]
[ 1865.433956] udevd         S 000000f6398f9ec1     0  1325      1 (NOTLB)
[ 1865.440707]  ffff8101284d5a28 0000000000000082 0000000000000000 ffff8101284d7c40
[ 1865.448265]  ffff81012a3fcb50 ffff81012b5f8810 ffff81012a3fcb50 0000000501053400
[ 1865.455822]  0000000100023885 0000000000000000 ffff810001053400 00000005804ec5ef
[ 1865.463166] Call Trace:
[ 1865.465871]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1865.471591]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1865.476872]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1865.482681]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1865.487979]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1865.493269]  [<00002ba9f3eaf053>]
[ 1865.496639]
[ 1865.498161] edac-poller   S 000001b1293e7b02     0  2229      2 (L-TLB)
[ 1865.504912]  ffff81012777beb0 0000000000000046 0000000000000000 ffff810128c25248
[ 1865.512478]  ffff810128c25200 ffff81012b546e60 ffff8101280a18f0 000000028023e178
[ 1865.520044]  0000000100054864 0000000000000000 ffff810001038400 0000000228c25248
[ 1865.527405] Call Trace:
[ 1865.530112]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.535665]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.540608]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.545629]
[ 1865.547146] ksuspend_usbd S ffff8101291634c0     0  2266      2 (L-TLB)
[ 1865.553898]  ffff810127e1feb0 0000000000000046 0000000000000001 ffffffff8022b21f
[ 1865.561471]  ffff810127e1fe08 ffff810129dd8380 ffff81012a38c950 ffff81012a38c950
[ 1865.569038]  ffff81012a38c950 ffff810001026488 ffff81012a790400 ffff810001026400
[ 1865.576390] Call Trace:
[ 1865.579088]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.584642]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.589592]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.596194]
[ 1865.597723] khubd         S 0000002ea84aa738     0  2270      2 (L-TLB)
[ 1865.604458]  ffff810127e71e00 0000000000000046 0000000000000000 ffffffff803d7c96
[ 1865.612023]  ffffffff8804c060 ffff81012b689630 ffff810129c60f60 0000000700000000
[ 1865.619572]  00000000fffef29c 0000000000000000 ffff810001065400 00000007803d7ae7
[ 1865.626908] Call Trace:
[ 1865.629618]  [<ffffffff88029aea>] :usbcore:hub_thread+0xb70/0xbe6
[ 1865.635770]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.640708]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.645745]
[ 1865.647262] kpsmoused     S 0000002e71476a85     0  2306      2 (L-TLB)
[ 1865.654015]  ffff81012871beb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1865.661580]  0000000000000000 ffffffff8068d100 ffff810129d9d730 0000000029d9d730
[ 1865.669138]  00000000fffef1b6 0000000000000000 ffff810001026400 0000000001026400
[ 1865.676490] Call Trace:
[ 1865.679196]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.684741]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.689692]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.694713]
[ 1865.696230] mthca_catas   S 0000002e799833fa     0  2349      2 (L-TLB)
[ 1865.702982]  ffff8101283ebeb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1865.710547]  0000000000000000 ffffffff8068d100 ffff81012a378200 000000002a378200
[ 1865.718096]  00000000fffef1d9 0000000000000000 ffff810001026400 0000000001026400
[ 1865.725457] Call Trace:
[ 1865.728163]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.733708]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.738651]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.743672]
[ 1865.745189] scsi_eh_0     S 0000002eadb36b3a     0  2409      2 (L-TLB)
[ 1865.751940]  ffff8101287e3e60 0000000000000046 0000000000000000 ffff8101287e3e70
[ 1865.759498]  ffff8101287e3db0 ffff81012b59f570 ffff810127dda790 0000000380528040
[ 1865.767055]  00000000fffef2b1 0000000000000000 ffff810001041400 0000000300000000
[ 1865.774408] Call Trace:
[ 1865.777105]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1865.783094]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.788035]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.793064]
[ 1865.794580] scsi_eh_1     S 0000002ec06992a3     0  2410      2 (L-TLB)
[ 1865.801332]  ffff81012832fe60 0000000000000046 0000000000000000 ffff81012832fe70
[ 1865.808906]  ffff81012832fdb0 ffffffff8068d100 ffff810129c7e950 0000000080528040
[ 1865.816448]  00000000fffef2fa 0000000000000000 ffff810001026400 0000000000000000
[ 1865.823800] Call Trace:
[ 1865.826505]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1865.832485]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.837410]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.842438]
[ 1865.843963] scsi_eh_2     S ffffffff8022b582     0  2626      2 (L-TLB)
[ 1865.850715]  ffff810127ff7e60 0000000000000046 ffff81005b7ca5e0 ffffffff80431275
[ 1865.858273]  ffff8100cef01200 ffff81012afb0750 ffff810127dda0c0 0000000000000282
[ 1865.865830]  ffff810127ff7ee0 ffffffff880f6580 ffff81012a04e800 ffffffff80379049
[ 1865.873175] Call Trace:
[ 1865.875879]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1865.881851]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.886784]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.891804]
[ 1865.893321] ib_mad1       S 000001b023bc8750     0  2627      2 (L-TLB)
[ 1865.900072]  ffff81012748feb0 0000000000000046 0000000000000000 0000000000000286
[ 1865.907621]  ffff810127d7b950 ffff81012b652f20 ffff810129eecee0 0000000600000008
[ 1865.915178]  00000001000544ae 0000000000000000 ffff81000105c400 00000006881c3dfe
[ 1865.922532] Call Trace:
[ 1865.925237]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1865.930783]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.935733]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.940754]
[ 1865.942271] scsi_eh_3     S 00000030794c01a6     0  2637      2 (L-TLB)
[ 1865.949023]  ffff810128965e60 0000000000000046 0000000000000000 0000000000000000
[ 1865.956597]  0000000000000000 ffff81012b59e100 ffff810129df6b10 0000000400000000
[ 1865.964164]  00000000fffefa3c 0000000000000000 ffff81000104a400 0000000400000000
[ 1865.971516] Call Trace:
[ 1865.974214]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1865.980202]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1865.985143]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1865.990171]
[ 1865.991689] scsi_eh_4     S 00000031e9be5056     0  2638      2 (L-TLB)
[ 1865.998449]  ffff81012742fe60 0000000000000046 0000000000000000 0000000000000000
[ 1866.006007]  0000000000000000 ffff81012b59e100 ffff810129c6a8d0 0000000400000000
[ 1866.013573]  00000000ffff0047 0000000000000000 ffff81000104a400 0000000400000000
[ 1866.020917] Call Trace:
[ 1866.023622]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1866.029601]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1866.034544]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1866.039572]
[ 1866.041089] scsi_eh_5     S 000000335b23f70a     0  2639      2 (L-TLB)
[ 1866.047850]  ffff810128725e60 0000000000000046 0000000000000000 0000000000000000
[ 1866.055407]  0000000001000000 ffff81012b59e100 ffff810129d91020 0000000400000000
[ 1866.062974]  00000000ffff0656 0000000000000000 ffff81000104a400 0000000400000000
[ 1866.070326] Call Trace:
[ 1866.073014]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1866.079011]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1866.083944]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1866.088965]
[ 1866.090481] scsi_eh_6     S 00000034cdb99842     0  2640      2 (L-TLB)
[ 1866.097241]  ffff810127d9be60 0000000000000046 0000000000000000 0000000000000000
[ 1866.104799]  0000000000000000 ffff81012b59e100 ffff81012a38c280 0000000400000000
[ 1866.112357]  00000000ffff0c6a 0000000000000000 ffff81000104a400 0000000400000000
[ 1866.119700] Call Trace:
[ 1866.122398]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1866.128377]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1866.133309]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1866.138330]
[ 1866.139847] scsi_eh_7     S 000000363f5c6076     0  2641      2 (L-TLB)
[ 1866.146598]  ffff8101281cfe60 0000000000000046 0000000000000000 0000000000000000
[ 1866.154156]  0000000000000000 ffff81012b59e100 ffff810129e2a710 0000000400000000
[ 1866.161705]  00000000ffff127a 0000000000000000 ffff81000104a400 0000000480698e80
[ 1866.169058] Call Trace:
[ 1866.171763]  [<ffffffff8042edcd>] scsi_error_handler+0xa3/0x6d0
[ 1866.177743]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1866.182676]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1866.187696]
[ 1866.189213] kipmi0        S 000001b281a27ff6     0  3577      2 (L-TLB)
[ 1866.195966]  ffff81012767fe90 0000000000000046 0000000000000000 0000000000000670
[ 1866.203539]  ffff81012a38d020 ffff81012b59f570 ffff81012a38d020 000000032a38d020
[ 1866.211097]  0000000100054e05 0000000000000000 ffff810001041400 0000000300000246
[ 1866.218449] Call Trace:
[ 1866.221155]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1866.226892]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1866.233842]  [<ffffffff88138b25>] :ipmi_si:ipmi_thread+0x70/0x89
[ 1866.239914]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1866.244847]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1866.249875]
[ 1866.251393] rpc.statd     S 0000003d01518465     0  3885      1 (NOTLB)
[ 1866.258153]  ffff8101283a5a28 0000000000000086 0000000000000000 ffffffff8024d2f4
[ 1866.265709]  0000000000000002 ffff81012b59f570 ffff8101281640c0 00000003285f6780
[ 1866.273268]  00000000ffff2ed9 0000000000000000 ffff810001041400 00000003806ec930
[ 1866.280619] Call Trace:
[ 1866.283309]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.289036]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1866.294334]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1866.300144]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1866.305424]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.310705]  [<00002b8d95498053>]
[ 1866.314067]
[ 1866.315589] rpc.idmapd    S ffffffff8022b582     0  3894      1 (NOTLB)
[ 1866.322341]  ffff8101260ffe78 0000000000000082 0000000000000000 0000000000000000
[ 1866.329915]  ffff8101260ffde8 ffff81012a38d020 ffff810129cf9870 0000000380296a3e
[ 1866.337472]  000000010002ac78 0000000000000000 ffff810001041400 000000038069aae0
[ 1866.346412] Call Trace:
[ 1866.349107]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1866.354835]  [<ffffffff802b9cb2>] sys_epoll_wait+0x1cf/0x4f0
[ 1866.360549]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.365837]  [<00002b5e8457c1f3>]
[ 1866.369191]
[ 1866.370721] acpid         S 00000039aaf60605     0  4124      1 (NOTLB)
[ 1866.377464]  ffff810125f73b28 0000000000000082 0000000000000000 ffffffff88000065
[ 1866.385020]  ffff8101296d7400 ffff81012b59f570 ffff81012a254f20 000000032b0e11c0
[ 1866.392578]  00000000ffff20d6 0000000000000000 ffff810001041400 0000000325ec1800
[ 1866.399931] Call Trace:
[ 1866.402629]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.408356]  [<ffffffff8029b7fc>] do_sys_poll+0x2ca/0x3b2
[ 1866.413818]  [<ffffffff8029b91a>] sys_poll+0x36/0x47
[ 1866.418846]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.424129]  [<00002b4ec70cadef>]
[ 1866.427483]
[ 1866.429012] syslogd       D 000001b2897ec664     0  4160      1 (NOTLB)
[ 1866.435763]  ffff8101259a7928 0000000000000082 0000000000000000 0000000000000000
[ 1866.443313]  ffff81012608eb80 ffff81012b5f8810 ffff81012608e9d0 00000005ffffffff
[ 1866.450871]  0000000100054e3e 0000000000000000 ffff810001053400 0000000500000001
[ 1866.458223] Call Trace:
[ 1866.460929]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1866.466656]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1866.472639]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1866.478266]  [<ffffffff80269b24>] balance_dirty_pages_ratelimited_nr+0x196/0x22f
[ 1866.485738]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1866.492598]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
[ 1866.499801]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
[ 1866.506049]  [<ffffffff8028d70c>] do_sync_readv_writev+0xc1/0x10b
[ 1866.512214]  [<ffffffff8028d9ed>] do_readv_writev+0xda/0x234
[ 1866.517936]  [<ffffffff8028dbe1>] vfs_writev+0x4b/0x50
[ 1866.523138]  [<ffffffff8028dcc3>] sys_writev+0x53/0x8a
[ 1866.528342]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.533631]  [<00002b7f7c91cb4c>]
[ 1866.537001]
[ 1866.538522] dd            R  running task       0  4193      1 (NOTLB)
[ 1866.545179] klogd         S 00000155dd65364b     0  4195      1 (NOTLB)
[ 1866.551932]  ffff81012599dbd8 0000000000000086 0000000000000000 0000000000000200
[ 1866.559489]  000000000000020a ffff81012b5f8810 ffff810127e6cee0 0000000501054830
[ 1866.567047]  000000010003ca15 0000000000000000 ffff810001053400 0000000500000246
[ 1866.574410] Call Trace:
[ 1866.577114]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.582842]  [<ffffffff804cc4c3>] unix_wait_for_peer+0xbd/0xdd
[ 1866.588738]  [<ffffffff804cd05a>] unix_dgram_sendmsg+0x3ae/0x491
[ 1866.594809]  [<ffffffff8046cd36>] sock_aio_write+0xf1/0xfc
[ 1866.600366]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1866.605914]  [<ffffffff8028d341>] vfs_write+0xd9/0x165
[ 1866.611100]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1866.616216]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.621497]  [<00002b6ae3931d50>]
[ 1866.624860]
[ 1866.626389] sshd          S 0000003ce23912d8     0  4230      1 (NOTLB)
[ 1866.633133]  ffff810125727a28 0000000000000086 0000000000000000 00002abf7ab1f000
[ 1866.640706]  ffff810125727a88 ffff81012b5f8810 ffff810127677120 0000000580748400
[ 1866.648265]  00000000ffff2e57 0000000000000000 ffff810001053400 0000000500000000
[ 1866.655626] Call Trace:
[ 1866.658331]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.664050]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1866.669340]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1866.675166]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1866.680456]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.685754]  [<00002abf7cd02053>]
[ 1866.689117]
[ 1866.690646] ypbind        S 0000003a1f53823c     0  4263      1 (NOTLB)
[ 1866.697398]  ffff8101251c1b28 0000000000000086 0000000000000000 0000000000000246
[ 1866.704963]  ffff8101285bc4c0 ffff81012b689630 ffff810127e29670 00000007297000c0
[ 1866.712522]  00000000ffff224b 0000000000000000 ffff810001065400 00000007804b41c2
[ 1866.719874] Call Trace:
[ 1866.722571]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.728299]  [<ffffffff8029b7fc>] do_sys_poll+0x2ca/0x3b2
[ 1866.733770]  [<ffffffff8029b91a>] sys_poll+0x36/0x47
[ 1866.738808]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.744098]  [<00002b63e7dd4e26>]
[ 1866.747461]
[ 1866.748990] ypbind        S 7fffffffffffffff     0  4264      1 (NOTLB)
[ 1866.755751]  ffff8101251c3e48 0000000000000086 00002b63e78e5248 ffffffff80274380
[ 1866.763308]  00000000277e3768 ffff810127e29670 ffff810127e6d5b0 0000000300000246
[ 1866.770865]  ffff8101251c3ec0 ffff8101277e3768 0000000000000000 0000000000000000
[ 1866.778209] Call Trace:
[ 1866.780907]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.786626]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1866.793580]  [<ffffffff802419c5>] sys_rt_sigtimedwait+0x1a0/0x27f
[ 1866.799759]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.805040]  [<00002b63e78e2e29>]
[ 1866.808393]
[ 1866.809922] ypbind        S 000001ae308d1495     0  4266      1 (NOTLB)
[ 1866.816674]  ffff810125205eb8 0000000000000086 0000000000000000 0000000000000000
[ 1866.824231]  00000000000cc2fe ffff81012b652f20 ffff81012af32480 00000006000cc2fe
[ 1866.831789]  0000000100053c7d 0000000000000000 ffff81000105c400 00000006135495f9
[ 1866.839133] Call Trace:
[ 1866.841831]  [<ffffffff804ed5bf>] do_nanosleep+0x5f/0x97
[ 1866.847212]  [<ffffffff8024c726>] hrtimer_nanosleep+0x64/0x128
[ 1866.853108]  [<ffffffff8024c841>] sys_nanosleep+0x57/0x63
[ 1866.858561]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.863851]  [<00002b63e7da42e1>]
[ 1866.867213]
[ 1866.868742] automount     S 0000003d035c7774     0  4341      1 (NOTLB)
[ 1866.875494]  ffff810125041b28 0000000000000086 0000000000000000 0000000000000001
[ 1866.883051]  ffff81012fdcbe98 ffff81012b652f20 ffff810129ee3570 0000000680221e62
[ 1866.890609]  00000000ffff2ed2 0000000000000000 ffff81000105c400 000000062b615ae8
[ 1866.897961] Call Trace:
[ 1866.900659]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.906378]  [<ffffffff8029b7fc>] do_sys_poll+0x2ca/0x3b2
[ 1866.911849]  [<ffffffff8029b91a>] sys_poll+0x36/0x47
[ 1866.916878]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.922177]  [<00002aeba863cdef>]
[ 1866.925539]
[ 1866.927069] automount     S 0000003cdd3f8d14     0  4352      1 (NOTLB)
[ 1866.933821]  ffff81012537db28 0000000000000086 0000000000000000 0000000000000001
[ 1866.941361]  ffff81012fdb3f20 ffff81012b546e60 ffff810128164e60 0000000280221e62
[ 1866.948919]  00000000ffff2e42 0000000000000000 ffff810001038400 000000022b615ae8
[ 1866.956271] Call Trace:
[ 1866.958976]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1866.964696]  [<ffffffff8029b7fc>] do_sys_poll+0x2ca/0x3b2
[ 1866.970149]  [<ffffffff8029b91a>] sys_poll+0x36/0x47
[ 1866.975178]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1866.980468]  [<00002b03e9416def>]
[ 1866.983831]
[ 1866.985353] gpm           S 0000003ae979a7da     0  4381      1 (NOTLB)
[ 1866.992104]  ffff81012567da28 0000000000000086 0000000000000000 00000000470a0162
[ 1866.999669]  0000000000000000 ffff81012b59f570 ffff810126058950 0000000300000086
[ 1867.007245]  00000000ffff2589 0000000000000000 ffff810001041400 000000032a7d7000
[ 1867.014597] Call Trace:
[ 1867.017294]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1867.023014]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1867.028295]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1867.034104]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1867.039385]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1867.044674]  [<00002ad175edf053>]
[ 1867.048044]
[ 1867.049566] irqbalance    S 000001b17fcd468d     0  4394      1 (NOTLB)
[ 1867.056292]  ffff81012537beb8 0000000000000082 0000000000000000 ffff810125f342b8
[ 1867.063857]  00000000000cdeae ffff81012b652f20 ffff81012a378fa0 00000006000cdeae
[ 1867.071424]  0000000100054a44 0000000000000000 ffff81000105c400 00000006135495f9
[ 1867.078785] Call Trace:
[ 1867.081491]  [<ffffffff804ed5bf>] do_nanosleep+0x5f/0x97
[ 1867.086855]  [<ffffffff8024c726>] hrtimer_nanosleep+0x64/0x128
[ 1867.092751]  [<ffffffff8024c841>] sys_nanosleep+0x57/0x63
[ 1867.098204]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1867.103503]  [<00002b28676302b0>]
[ 1867.106865]
[ 1867.108394] ntpd          S ffffffff8022b582     0  4542      1 (NOTLB)
[ 1867.115154]  ffff8101253b7998 0000000000000082 ffff8101253b78e8 ffffffff8022b4a5
[ 1867.124305]  ffff810129eec810 ffff81012a38d020 ffff810129c7f020 ffffffff8022bf2c
[ 1867.131872]  ffff810129c7f2b0 ffff81000105c400 ffff810129eec810 ffff81000105c400
[ 1867.139224] Call Trace:
[ 1867.141933]  [<ffffffff88000682>] :fuse:wait_answer_interruptible+0xc0/0xe2
[ 1867.148970]  [<ffffffff88000943>] :fuse:request_send+0x178/0x362
[ 1867.155038]  [<ffffffff8800498d>] :fuse:fuse_send_write+0xbb/0xd3
[ 1867.161207]  [<ffffffff88004a6c>] :fuse:fuse_commit_write+0xc1/0x16f
[ 1867.167628]  [<ffffffff80265950>] generic_file_buffered_write+0x43b/0x60d
[ 1867.174482]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
[ 1867.181685]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
[ 1867.187917]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1867.193465]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1867.198676]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1867.203792]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1867.209083]  [<00002af0abb64d50>]
[ 1867.212453]
[ 1867.213975] lockd         S 7fffffffffffffff     0  4582      2 (L-TLB)
[ 1867.220726]  ffff8101268bddc0 0000000000000046 ffff81012b60e600 00002b3ca909760f
[ 1867.228292]  00002b3cfffffff5 ffff810127676a50 ffff8101266c2de0 00002b3ca909761b
[ 1867.235850]  00002b3ca909761e 00002b3ca9097621 00002b3ca9097624 ffff81012a220280
[ 1867.243194] Call Trace:
[ 1867.245899]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1867.251627]  [<ffffffff804dba17>] svc_recv+0x319/0x522
[ 1867.256823]  [<ffffffff80353fbf>] lockd+0x12d/0x275
[ 1867.261765]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.266793]
[ 1867.268310] ib_addr       S 000001b0563a52f1     0  4605      2 (L-TLB)
[ 1867.275070]  ffff810124d21eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.282636]  000000000049314c ffff81012b652f20 ffff8101277f8240 00000006277f8240
[ 1867.290203]  000000010005457b 0000000000000000 ffff81000105c400 000000060104a400
[ 1867.297555] Call Trace:
[ 1867.300253]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.305805]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.310748]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.315769]
[ 1867.317286] ib_mcast      S 000001af711dd15a     0  4616      2 (L-TLB)
[ 1867.324029]  ffff81012662beb0 0000000000000046 0000000000000000 00000000000000d0
[ 1867.331586]  ffffffff881c4d40 ffff81012b652f20 ffff810129d7d670 0000000629d7d670
[ 1867.339135]  00000001000541c0 0000000000000000 ffff81000105c400 000000060104a400
[ 1867.346479] Call Trace:
[ 1867.349177]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.354731]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.359664]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.364685]
[ 1867.366202] iw_cm_wq      S 0000003b25fcf5e0     0  4626      2 (L-TLB)
[ 1867.372962]  ffff810124d2deb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.380527]  0000000000618e70 ffff81012b59e100 ffff810126784ee0 0000000426784ee0
[ 1867.388077]  00000000ffff270e 0000000000000000 ffff81000104a400 000000042b509ea8
[ 1867.395421] Call Trace:
[ 1867.398127]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.403664]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.408606]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.413635]
[ 1867.415152] ib_cm/0       S 0000003b264e3d2c     0  4635      2 (L-TLB)
[ 1867.421904]  ffff810124d3beb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.429461]  0000000000000000 ffffffff8068d100 ffff810126062990 0000000026062990
[ 1867.437010]  00000000ffff270f 0000000000000000 ffff810001026400 0000000001026400
[ 1867.444354] Call Trace:
[ 1867.447052]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.452613]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.457556]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.462577]
[ 1867.464102] ib_cm/1       S 0000003b264ea01f     0  4637      2 (L-TLB)
[ 1867.470855]  ffff810124d3feb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.478428]  00000000000161f3 ffff81012b510750 ffff81012a38d6f0 000000012a38d6f0
[ 1867.485986]  00000000ffff270f 0000000000000000 ffff81000102f400 000000010102f400
[ 1867.493330] Call Trace:
[ 1867.496028]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.501582]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.506515]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.511527]
[ 1867.513044] ib_cm/2       S 0000003b264ef671     0  4638      2 (L-TLB)
[ 1867.519804]  ffff810124e01eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.527369]  0000000000000000 ffff81012b546e60 ffff810129d7cfa0 0000000229d7cfa0
[ 1867.534937]  00000000ffff270e 0000000000000000 ffff810001038400 0000000201038400
[ 1867.542289] Call Trace:
[ 1867.544987]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.550548]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.555483]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.560512]
[ 1867.562038] ib_cm/3       S 0000003b264f4df7     0  4639      2 (L-TLB)
[ 1867.568789]  ffff810124e03eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.576346]  0000000000000000 ffff81012b59f570 ffff810129eec140 0000000329eec140
[ 1867.583905]  00000000ffff270f 0000000000000000 ffff810001041400 0000000301041400
[ 1867.591248] Call Trace:
[ 1867.593954]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.599499]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.604468]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.609489]
[ 1867.611005] ib_cm/4       S ffffffff8022b582     0  4640      2 (L-TLB)
[ 1867.617765]  ffff810124e05eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.625331]  0000000000000000 ffff81012b504de0 ffff810129eed5b0 ffff810129eed5b0
[ 1867.632872]  ffff810129eed5b0 ffff81000104a488 ffff810128eee140 ffff81000104a400
[ 1867.640241] Call Trace:
[ 1867.642948]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.648493]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.653426]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.658447]
[ 1867.659964] ib_cm/5       S ffff810125e527c0     0  4641      2 (L-TLB)
[ 1867.666716]  ffff810124e07eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.674273]  0000000000000000 ffff810129c7e280 ffff810129d9c2c0 ffff810129d9c2c0
[ 1867.681831]  ffff810129d9c2c0 ffff810001053d68 ffff810128eee140 ffff810001053400
[ 1867.689184] Call Trace:
[ 1867.691881]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.697425]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.702368]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.707389]
[ 1867.708906] ib_cm/6       S 0000003b26504999     0  4642      2 (L-TLB)
[ 1867.715657]  ffff810124e09eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.723205]  0000000000000000 ffff81012b652f20 ffff810129d9c990 0000000629d9c990
[ 1867.730772]  00000000ffff2702 0000000000000000 ffff81000105c400 000000060105c400
[ 1867.738124] Call Trace:
[ 1867.740822]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.746375]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.751302]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.756314]
[ 1867.757838] ib_cm/7       S ffff810125e526c0     0  4643      2 (L-TLB)
[ 1867.764582]  ffff810124e0beb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.772148]  0000000000000000 ffff81012a3fcb50 ffff810129d9d060 ffff810129d9d060
[ 1867.779705]  ffff810129d9d060 ffff810001065d68 ffff8101284d7c40 ffff810001065400
[ 1867.787058] Call Trace:
[ 1867.789756]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.795309]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.800251]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.805272]
[ 1867.806789] rdma_cm       S 0000003b26ab4d0a     0  4652      2 (L-TLB)
[ 1867.813541]  ffff810124c07eb0 0000000000000046 0000000000000000 ffffffff8022b21f
[ 1867.821107]  ffff81000105c400 ffff81012b59e100 ffff8101280a0b50 00000004280a0b50
[ 1867.828665]  00000000ffff2710 0000000000000000 ffff81000104a400 000000040104a400
[ 1867.836009] Call Trace:
[ 1867.838714]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.844259]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.849210]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.854231]
[ 1867.855747] ipoib         S 000001b2b107db79     0  4698      2 (L-TLB)
[ 1867.862499]  ffff810124ec3eb0 0000000000000046 0000000000000000 ffff8101251c5900
[ 1867.870065]  ffff8101251c58e0 ffff81012b689630 ffff81012a382240 000000078023e178
[ 1867.879214]  0000000100054eb6 0000000000000000 ffff810001065400 00000007251c5900
[ 1867.886569] Call Trace:
[ 1867.889265]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1867.894811]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.899763]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.904791]
[ 1867.906308] md3_raid5     S 00000155d85211a5     0  4715      2 (L-TLB)
[ 1867.913052]  ffff810124d7de40 0000000000000046 0000000000000000 ffffffff80431275
[ 1867.920617]  0000000000000086 ffff81012b689630 ffff810129df78b0 000000072696f000
[ 1867.928192]  000000010003c9ff 0000000000000000 ffff810001065400 000000078036db76
[ 1867.935544] Call Trace:
[ 1867.938242]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1867.943974]  [<ffffffff8817ce4f>] :md_mod:md_thread+0x100/0x143
[ 1867.949968]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1867.954904]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1867.959933]
[ 1867.961458] md4_raid5     D ffffffff8022b582     0  4725      2 (L-TLB)
[ 1867.968209]  ffff810124ebbb60 0000000000000046 0000000000011200 0000000000011210
[ 1867.975775]  ffff8101286018c0 ffff81012afb14f0 ffff810127033160 ffffffff802668c6
[ 1867.983333]  0000000000000020 ffff810128280dd8 ffff8100ba2376f8 000000010003ca03
[ 1867.990695] Call Trace:
[ 1867.993399]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1867.998678]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1868.004582]  [<ffffffff8036f7aa>] __make_request+0x54f/0x611
[ 1868.010296]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1868.016542]  [<ffffffff88194e5b>] :raid456:handle_stripe+0x17cd/0x2c39
[ 1868.023148]  [<ffffffff88197010>] :raid456:raid5d+0x3c2/0x409
[ 1868.028960]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1868.034951]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1868.039886]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1868.044924]
[ 1868.046440] md4_resync    D 00000155d5a21578     0  4726      2 (L-TLB)
[ 1868.053202]  ffff810117f9bba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1868.060767]  ffff81012b679c00 ffff81012b510750 ffff81012676b570 0000000128280d18
[ 1868.068325]  000000010003c9e4 0000000000000000 ffff81000102f400 0000000100000005
[ 1868.075677] Call Trace:
[ 1868.078385]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1868.085155]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1868.091496]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1868.097577]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1868.103553]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1868.108481]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1868.113510]
[ 1868.115027] md5_raid5     D 00000155dab12e61     0  4735      2 (L-TLB)
[ 1868.121779]  ffff81010bb7bb60 0000000000000046 0000000000000000 0000000000011210
[ 1868.129336]  ffff8101276d2940 ffff81012b546e60 ffff810126784810 00000002802668c6
[ 1868.136894]  000000010003c9fe 0000000000000000 ffff810001038400 000000020003ca09
[ 1868.144238] Call Trace:
[ 1868.146944]  [<ffffffff804ececb>] io_schedule+0x28/0x36
[ 1868.152229]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
[ 1868.158143]  [<ffffffff8036f7aa>] __make_request+0x54f/0x611
[ 1868.163865]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1868.170111]  [<ffffffff88194e5b>] :raid456:handle_stripe+0x17cd/0x2c39
[ 1868.176710]  [<ffffffff88197010>] :raid456:raid5d+0x3c2/0x409
[ 1868.182520]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1868.188503]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1868.193438]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1868.198467]
[ 1868.199984] md5_resync    D 00000155d597e77a     0  4736      2 (L-TLB)
[ 1868.206745]  ffff81010b197ba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1868.214310]  ffff810117faa400 ffffffff8068d100 ffff810126784140 0000000028280d18
[ 1868.221886]  000000010003c9f3 0000000000000000 ffff810001026400 0000000000000005
[ 1868.229238] Call Trace:
[ 1868.231938]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1868.238706]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1868.245056]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1868.251146]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1868.257131]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1868.262068]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1868.267097]
[ 1868.268614] atd           S 0000003b650e4e53     0  4779      1 (NOTLB)
[ 1868.275357]  ffff8100cfcb1eb8 0000000000000082 0000000000000000 000000008022dc58
[ 1868.282930]  0000000000009a26 ffffffff8068d100 ffff81012664c400 0000000000009a26
[ 1868.290488]  00000000ffff2816 0000000000000000 ffff810001026400 00000000166831c1
[ 1868.297850] Call Trace:
[ 1868.300548]  [<ffffffff804ed5bf>] do_nanosleep+0x5f/0x97
[ 1868.305920]  [<ffffffff8024c726>] hrtimer_nanosleep+0x64/0x128
[ 1868.311816]  [<ffffffff8024c841>] sys_nanosleep+0x57/0x63
[ 1868.317270]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.322551]  [<00002af1ea0bb2b0>]
[ 1868.325913]
[ 1868.327442] cron          S 0000017a2d867fc5     0  4795      1 (NOTLB)
[ 1868.334194]  ffff8100cf3d39f8 0000000000000082 0000000000000000 ffffffff8022b4a5
[ 1868.341750]  ffff810129dd8380 ffff81012b652f20 ffff810127470e20 000000068022bf2c
[ 1868.349317]  00000001000461bd 0000000000000000 ffff81000105c400 000000060105c400
[ 1868.356661] Call Trace:
[ 1868.359361]  [<ffffffff88000682>] :fuse:wait_answer_interruptible+0xc0/0xe2
[ 1868.366399]  [<ffffffff8800084d>] :fuse:request_send+0x82/0x362
[ 1868.372380]  [<ffffffff88001f95>] :fuse:fuse_dentry_revalidate+0x11d/0x20f
[ 1868.379324]  [<ffffffff80294cc1>] do_lookup+0x1a4/0x21c
[ 1868.384617]  [<ffffffff80295842>] __link_path_walk+0x98f/0xe91
[ 1868.390523]  [<ffffffff80295d93>] link_path_walk+0x4f/0xcc
[ 1868.396071]  [<ffffffff80294d55>] path_walk+0x1c/0x21
[ 1868.401195]  [<ffffffff80295fc7>] do_path_lookup+0x1b7/0x1db
[ 1868.406920]  [<ffffffff802965ca>] __user_walk_fd+0x4b/0x7b
[ 1868.412478]  [<ffffffff802903d0>] vfs_stat_fd+0x2f/0x72
[ 1868.417759]  [<ffffffff80290855>] sys_newstat+0x27/0x4d
[ 1868.423049]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.428347]  [<00002b37dc12dd05>]
[ 1868.431717]
[ 1868.433246] lmtd          S 0000003bebf69b01     0  4847      1 (NOTLB)
[ 1868.439982]  ffff8100ce9bdd78 0000000000000082 0000000000000000 ffff81000000f9f0
[ 1868.447555]  0000004400000020 ffffffff8068d100 ffff81012676a7d0 000000008026b8ba
[ 1868.455114]  00000000ffff2a4c 0000000000000000 ffff810001026400 0000000080271117
[ 1868.462474] Call Trace:
[ 1868.465163]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.470885]  [<ffffffff8049b1f8>] inet_csk_accept+0x11d/0x2af
[ 1868.476702]  [<ffffffff804bc3c4>] inet_accept+0x30/0xd8
[ 1868.481991]  [<ffffffff8046d88e>] sys_accept+0xf1/0x1ab
[ 1868.487271]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.492570]  [<00002b550988c0f0>]
[ 1868.495932]
[ 1868.497461] getty         S 0000003c3ba7602c     0  4905      1 (NOTLB)
[ 1868.504213]  ffff8100ceacbda8 0000000000000086 0000000000000000 0000000000000020
[ 1868.511778]  ffff810001071b00 ffff81012b59e100 ffff810127492340 00000004803c91b3
[ 1868.519337]  00000000ffff2b9b 0000000000000000 ffff81000104a400 000000048026f2a1
[ 1868.526672] Call Trace:
[ 1868.529385]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.535107]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.540404]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.545415]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.550531]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.555553]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.560860]  [<00002b4921db2cd0>]
[ 1868.564222]
[ 1868.565744] getty         S 0000003c3e1a9a78     0  4906      1 (NOTLB)
[ 1868.572496]  ffff8100ce41fda8 0000000000000082 0000000000000000 0000000000000020
[ 1868.580052]  ffff810129151a00 ffff81012b689630 ffff810126742340 00000007803c91b3
[ 1868.587611]  00000000ffff2b15 0000000000000000 ffff810001065400 000000078026f2a1
[ 1868.594963] Call Trace:
[ 1868.597668]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.603388]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.608669]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.613697]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.618814]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.623835]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.629125]  [<00002b8960565cd0>]
[ 1868.632480]
[ 1868.634009] getty         S 0000003c3e523174     0  4909      1 (NOTLB)
[ 1868.640752]  ffff8100ce895da8 0000000000000082 0000000000000000 0000000000000020
[ 1868.648308]  ffff81012915e000 ffff81012b652f20 ffff810127fe4f20 00000006803c91b3
[ 1868.655867]  00000000ffff2ba2 0000000000000000 ffff81000105c400 000000068026f2a1
[ 1868.663220] Call Trace:
[ 1868.665926]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.671653]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.676934]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.683546]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.688664]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.693702]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.698992]  [<00002acf3fe63cd0>]
[ 1868.702355]
[ 1868.703877] getty         S ffffffff8022b582     0  4910      1 (NOTLB)
[ 1868.710629]  ffff8100cec05da8 0000000000000082 ffff81012a790400 0000000000000020
[ 1868.718185]  ffff81012972e400 ffff810129dd8380 ffff81012664cad0 ffffffff803c91b3
[ 1868.725743]  ffff8100cec05d28 ffffffff8022b4a5 ffff810129dd8380 000000208026f2a1
[ 1868.733095] Call Trace:
[ 1868.735793]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.741512]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.746818]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.751847]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.756964]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.761994]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.767284]  [<00002b4aa2097cd0>]
[ 1868.770647]
[ 1868.772176] getty         S 0000003c4ab47ee2     0  4915      1 (NOTLB)
[ 1868.778919]  ffff8100ceb73da8 0000000000000086 0000000000000000 0000000000000020
[ 1868.786485]  ffff81012a77ba00 ffffffff8068d100 ffff8101267f5630 00000000803c91b3
[ 1868.794043]  00000000ffff2bdb 0000000000000000 ffff810001026400 000000008026f2a1
[ 1868.801404] Call Trace:
[ 1868.804100]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.809813]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.815109]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.820138]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.825246]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.830269]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.835559]  [<00002ada24ee9cd0>]
[ 1868.838929]
[ 1868.840451] getty         S 0000003c4b2ef4a7     0  4920      1 (NOTLB)
[ 1868.847194]  ffff8100cea51da8 0000000000000082 0000000000000000 0000000000000020
[ 1868.854742]  ffff81012995a600 ffff81012b59f570 ffff81012663ea90 00000003803c91b3
[ 1868.862309]  00000000ffff2b07 0000000000000000 ffff810001041400 000000038026f2a1
[ 1868.869653] Call Trace:
[ 1868.872358]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.878070]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.883357]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.888396]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.893504]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.898534]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.903824]  [<00002b4ad87c8cd0>]
[ 1868.907187]
[ 1868.908716] getty         S 0000003c4c93aadc     0  4921      1 (NOTLB)
[ 1868.915467]  ffff8100cefc9da8 0000000000000086 0000000000000000 ffff81000102f400
[ 1868.923033]  0000003c4c933544 ffff81012b510750 ffff810129dd9120 0000000100000086
[ 1868.930583]  00000000ffff2be3 0000000000000000 ffff81000102f400 000000018026f2a1
[ 1868.937936] Call Trace:
[ 1868.940640]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1868.946360]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1868.951641]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1868.956661]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1868.961778]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1868.966808]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1868.972098]  [<00002b40ee651cd0>]
[ 1868.975461]
[ 1868.976982] login         S 00000169a6958c04     0  4924      1 (NOTLB)
[ 1868.983733]  ffff8100ce945b68 0000000000000086 0000000000000000 ffffffff806cb5a0
[ 1868.991298]  0000000000000000 ffff81012b652f20 ffff81012a3fc480 00000006ce945db8
[ 1868.998866]  0000000100041c8a 0000000000000000 ffff81000105c400 0000000600000246
[ 1869.006218] Call Trace:
[ 1869.008923]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1869.014635]  [<ffffffff804cc4c3>] unix_wait_for_peer+0xbd/0xdd
[ 1869.020530]  [<ffffffff804cd05a>] unix_dgram_sendmsg+0x3ae/0x491
[ 1869.026600]  [<ffffffff8046c810>] sock_sendmsg+0xe9/0x105
[ 1869.032062]  [<ffffffff8046dcca>] sys_sendto+0x110/0x160
[ 1869.037438]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1869.042736]  [<00002b7aaeed6a95>]
[ 1869.046106]
[ 1869.047628] sshd          S 0000003cea109e24     0  4925   4230 (NOTLB)
[ 1869.054371]  ffff8100ce559be8 0000000000000082 0000000000000000 0000000000000001
[ 1869.061936]  0000000000000001 ffff81012b652f20 ffff810129df6440 00000006ced74005
[ 1869.069495]  00000000ffff2e78 0000000000000000 ffff81000105c400 00000006ce559c58
[ 1869.076847] Call Trace:
[ 1869.079544]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1869.085255]  [<ffffffff804cd99e>] unix_stream_recvmsg+0x28a/0x518
[ 1869.091420]  [<ffffffff8046cc23>] sock_aio_read+0x114/0x136
[ 1869.097063]  [<ffffffff8028cfaa>] do_sync_read+0xcc/0x115
[ 1869.102526]  [<ffffffff8028d0ca>] vfs_read+0xd7/0x163
[ 1869.107624]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1869.112654]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1869.117944]  [<00002b1aaa03fcd0>]
[ 1869.121307]
[ 1869.122836] sshd          S ffffffff8022b582     0  4932   4925 (NOTLB)
[ 1869.129589]  ffff8100ce687a28 0000000000000086 0000000000000000 ffff810129f146c0
[ 1869.137145]  0000000100000000 ffff810128164790 ffff810129d20080 ffff810129f146c0
[ 1869.144695]  ffff81012a16a000 ffff810128d19e80 ffffffff806ec930 ffff8100cd9e0c58
[ 1869.152055] Call Trace:
[ 1869.154753]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1869.160473]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1869.165753]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1869.171563]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1869.176851]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1869.182141]  [<00002b1aaa047053>]
[ 1869.185504]
[ 1869.187033] bash          S 00000000fffffe00     0  4937   4932 (NOTLB)
[ 1869.193784]  ffff8100ce70fe38 0000000000000082 ffff81012796c818 ffff8100cf219018
[ 1869.201341]  000000000077c080 ffff810129ee2100 ffff810127878040 ffffffff8022bf2c
[ 1869.208900]  ffff810127878040 ffff81000105c400 ffff810129ee2100 ffff81000105c400
[ 1869.216243] Call Trace:
[ 1869.218941]  [<ffffffff80239098>] do_wait+0xbb9/0xcc5
[ 1869.224054]  [<ffffffff80239262>] sys_wait4+0x2b/0x30
[ 1869.229160]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1869.234450]  [<00002b5f5df93c05>]
[ 1869.237813]
[ 1869.239343] md3_resync    D 00000155d1ba400d     0  5024      2 (L-TLB)
[ 1869.246077]  ffff8100ce715ba0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1869.253634]  ffff81012860a600 ffff81012b689630 ffff8101260596f0 0000000728280d18
[ 1869.261200]  000000010003c9c9 0000000000000000 ffff810001065400 0000000700000005
[ 1869.268554] Call Trace:
[ 1869.271260]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1869.278031]  [<ffffffff88199027>] :raid456:sync_request+0x7a8/0x84a
[ 1869.284370]  [<ffffffff881809c0>] :md_mod:md_do_sync+0x574/0xa0b
[ 1869.290461]  [<ffffffff8817ce75>] :md_mod:md_thread+0x126/0x143
[ 1869.296454]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.301383]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.306412]
[ 1869.307929] xfslogd/0     S ffff810127d044c0     0  5139      2 (L-TLB)
[ 1869.314689]  ffff8100cdb9deb0 0000000000000046 ffffffff806983a0 ffff8100cff53cc0
[ 1869.322254]  ffff8100ce178b40 ffff810127033160 ffff81012aff6910 ffff8100cff53cc0
[ 1869.329812]  ffff8100cff53cc0 ffffffff882674ca ffff8100c518bee8 ffffffff88267549
[ 1869.337174] Call Trace:
[ 1869.339880]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.345433]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.350376]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.355405]
[ 1869.356922] xfslogd/1     S ffff810127d04b40     0  5140      2 (L-TLB)
[ 1869.363674]  ffff8100cdb9feb0 0000000000000046 0000000000000000 ffff8100cff45e40
[ 1869.371240]  ffff8100ce178000 ffff810127033160 ffff8101267855b0 ffff8100cff45e40
[ 1869.378806]  ffff8100cff45e40 ffffffff882674ca ffff810020fc5ee8 ffffffff88267549
[ 1869.386158] Call Trace:
[ 1869.388864]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.394410]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.399344]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.404364]
[ 1869.405881] xfslogd/2     S 00000112d6fcc779     0  5141      2 (L-TLB)
[ 1869.412641]  ffff8100cdba1eb0 0000000000000046 0000000000000000 ffff8101264809c0
[ 1869.420208]  ffff8101264804c0 ffff81012b546e60 ffff81012af33220 0000000200000000
[ 1869.427756]  000000010002b09f 0000000000000000 ffff810001038400 0000000200000000
[ 1869.435092] Call Trace:
[ 1869.437798]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.443352]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.448293]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.454898]
[ 1869.456424] xfslogd/3     S ffff81012822bbc0     0  5142      2 (L-TLB)
[ 1869.463168]  ffff8100cdba3eb0 0000000000000046 0000000000000000 ffff81012803e5c0
[ 1869.470733]  ffff81012803e0c0 ffff8101277f8fe0 ffff81012af32b50 ffffffff00000000
[ 1869.478282]  ffff81012803e0c0 ffff81012803e0c0 ffff81012936e000 0000000000000000
[ 1869.485635] Call Trace:
[ 1869.488331]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.493869]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.498786]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.503814]
[ 1869.505331] xfslogd/4     S ffffffff8022b582     0  5143      2 (L-TLB)
[ 1869.512083]  ffff8100cdba5eb0 0000000000000046 ffffffff806983a0 ffff8100c5187c80
[ 1869.519648]  ffff8100cdbbeb40 ffff810129d90280 ffff810129d02440 ffff8100c5187c80
[ 1869.527206]  ffff8100c5187c80 ffffffff882674ca ffff810034f61ee8 ffffffff88267549
[ 1869.534568] Call Trace:
[ 1869.537274]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.542819]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.547779]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.552799]
[ 1869.554316] xfslogd/5     S 00000155ad7d5e1e     0  5144      2 (L-TLB)
[ 1869.561051]  ffff8100cdba7eb0 0000000000000046 0000000000000000 ffff8101278c02c0
[ 1869.568624]  ffff81012803e5c0 ffff81012b5f8810 ffff810129d02b10 0000000500000000
[ 1869.576183]  000000010003c946 0000000000000000 ffff810001053400 0000000500000000
[ 1869.583535] Call Trace:
[ 1869.586233]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.591777]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.596720]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.601741]
[ 1869.603267] xfslogd/6     S ffff810127d7b640     0  5145      2 (L-TLB)
[ 1869.610027]  ffff8100cdba9eb0 0000000000000046 0000000000000000 ffff8101264803c0
[ 1869.617583]  ffff8101264809c0 ffff810126784140 ffff810129d031e0 ffffffff00000000
[ 1869.625151]  ffff8101264809c0 ffff8101264809c0 ffff810128602e00 0000000000000000
[ 1869.632495] Call Trace:
[ 1869.635200]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.640746]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.645679]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.650700]
[ 1869.652224] xfslogd/7     S ffffffff8022b582     0  5146      2 (L-TLB)
[ 1869.658968]  ffff8100cdbabeb0 0000000000000046 ffff81002ea51000 ffff810054a3a380
[ 1869.666534]  ffff8100ce1797e8 ffff81012663e3c0 ffff810129c60890 ffff810054a3a380
[ 1869.674100]  ffff810054a3a380 ffffffff882674ca ffff8100258d3e00 ffffffff88267549
[ 1869.681461] Call Trace:
[ 1869.684167]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.689713]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.694655]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.699675]
[ 1869.701192] xfsdatad/0    S ffffffff8022b582     0  5147      2 (L-TLB)
[ 1869.707945]  ffff8100cdbadeb0 0000000000000046 ffff8100c6d18540 0000000000000246
[ 1869.715510]  ffff81012c7815b8 ffff810127033160 ffff810129c601c0 ffff810127d04540
[ 1869.723059]  ffff810098ee9490 ffff810098ee9490 ffffffff806983a0 0000000000000008
[ 1869.730412] Call Trace:
[ 1869.733110]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.738655]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.743597]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.748618]
[ 1869.750142] xfsdatad/1    S 00000155d0bbb493     0  5148      2 (L-TLB)
[ 1869.756895]  ffff8100cdbafeb0 0000000000000046 0000000000000000 0000000000000000
[ 1869.764460]  ffff81012d54eb40 ffff81012b510750 ffff8101266c34b0 0000000127d04540
[ 1869.772010]  000000010003c9da 0000000000000000 ffff81000102f400 0000000100000008
[ 1869.779353] Call Trace:
[ 1869.782051]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.787605]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.792538]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.797559]
[ 1869.799076] xfsdatad/2    S 0000011302a779b7     0  5149      2 (L-TLB)
[ 1869.805828]  ffff8100cdbb1eb0 0000000000000046 0000000000000000 0000000000000246
[ 1869.813377]  ffff81012d8b7840 ffff81012b546e60 ffff8101266c2040 0000000227d04540
[ 1869.820943]  000000010002b0a6 0000000000000000 ffff810001038400 0000000200000008
[ 1869.828295] Call Trace:
[ 1869.830993]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.836546]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.841481]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.846500]
[ 1869.848018] xfsdatad/3    S 00000112dcf463fc     0  5150      2 (L-TLB)
[ 1869.854760]  ffff8100cdbb3eb0 0000000000000046 0000000000000000 0000000000000246
[ 1869.862318]  ffff81012e69b920 ffff81012b59f570 ffff810129d90950 0000000327d04540
[ 1869.869876]  000000010002b0c4 0000000000000000 ffff810001041400 0000000300000008
[ 1869.877229] Call Trace:
[ 1869.879935]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.885497]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.890449]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.895477]
[ 1869.896994] xfsdatad/4    S 00000155d5c1878c     0  5151      2 (L-TLB)
[ 1869.903746]  ffff8100cdbb5eb0 0000000000000046 0000000000000000 0000000000000246
[ 1869.911320]  ffff81012eaca060 ffff81012b59e100 ffff810129d90280 0000000427d04540
[ 1869.918879]  000000010003c9f6 0000000000000000 ffff81000104a400 0000000400000008
[ 1869.926230] Call Trace:
[ 1869.928936]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.934481]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.939424]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.944453]
[ 1869.945970] xfsdatad/5    S 0000011308b62b1a     0  5152      2 (L-TLB)
[ 1869.952722]  ffff8100cdbb7eb0 0000000000000046 0000000000000000 0000000000000246
[ 1869.960280]  ffff81012de52290 ffff81012b5f8810 ffff810129d916f0 0000000527d04540
[ 1869.967846]  000000010002b126 0000000000000000 ffff810001053400 0000000500000008
[ 1869.975198] Call Trace:
[ 1869.977895]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1869.983449]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1869.988383]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1869.993403]
[ 1869.994921] xfsdatad/6    S 00000155d5bde7fa     0  5153      2 (L-TLB)
[ 1870.001673]  ffff8100cdbb9eb0 0000000000000046 0000000000000000 0000000000000246
[ 1870.009229]  ffff81012ca14888 ffff81012b652f20 ffff81012663f830 0000000627d04540
[ 1870.016788]  000000010003c9f6 0000000000000000 ffff81000105c400 0000000600000008
[ 1870.024140] Call Trace:
[ 1870.026854]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1870.032400]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.037334]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.042354]
[ 1870.043871] xfsdatad/7    S 00000112ea914bc0     0  5154      2 (L-TLB)
[ 1870.050631]  ffff8100cdbbbeb0 0000000000000046 0000000000000000 0000000000000246
[ 1870.058188]  ffff81012cce9018 ffff81012b689630 ffff81012663e3c0 0000000727d04540
[ 1870.065746]  000000010002b0d5 0000000000000000 ffff810001065400 0000000700000008
[ 1870.073090] Call Trace:
[ 1870.075796]  [<ffffffff80245d15>] worker_thread+0xcb/0x117
[ 1870.081342]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.086266]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.091295]
[ 1870.092813] xfsbufd       S 000001b353efcc06     0  5155      2 (L-TLB)
[ 1870.099581]  ffff8100cdbbde70 0000000000000046 0000000000000000 ffff81012a7fc800
[ 1870.107139]  ffff810128e2c000 ffff81012b510750 ffff81012663f160 00000001276e13e0
[ 1870.114696]  000000010005510d 0000000000000000 ffff81000102f400 0000000180379049
[ 1870.122058] Call Trace:
[ 1870.124747]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1870.130474]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1870.137439]  [<ffffffff88268539>] :xfs:xfsbufd+0x76/0x141
[ 1870.142970]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.147909]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.152930]
[ 1870.154454] xfssyncd      S 000001aea3185bb3     0  5156      2 (L-TLB)
[ 1870.161199]  ffff8100cd561e50 0000000000000046 0000000000000000 0000000000000292
[ 1870.168772]  ffff81012b6117b0 ffff81012b59e100 ffff810127470750 00000004cd561db8
[ 1870.176321]  0000000100053e5f 0000000000000000 ffff81000104a400 00000004ce0afe00
[ 1870.183666] Call Trace:
[ 1870.186363]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1870.193676]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1870.200647]  [<ffffffff8826e565>] :xfs:xfssyncd+0x58/0x1af
[ 1870.206254]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.211179]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.216207]
[ 1870.217725] xfsbufd       S ffffffff8022b582     0  5158      2 (L-TLB)
[ 1870.224477]  ffff8100cd913e70 0000000000000046 0000000000000000 ffff810129045000
[ 1870.232043]  ffff8101276c8000 ffff81012a38d020 ffff810127470080 0000000329984d98
[ 1870.239601]  000000010004069c 0000000000000000 ffff810001041400 0000000380379049
[ 1870.246953] Call Trace:
[ 1870.249658]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1870.255378]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1870.262342]  [<ffffffff88268539>] :xfs:xfsbufd+0x76/0x141
[ 1870.267856]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.272795]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.277816]
[ 1870.279333] xfssyncd      S ffffffff8022b582     0  5159      2 (L-TLB)
[ 1870.286077]  ffff8100cd5ade50 0000000000000046 ffff8100cff45e40 0000000000000292
[ 1870.293650]  ffff81012b02cef0 ffff81012a38d020 ffff81012a254850 ffff8100cd5addb8
[ 1870.301208]  ffffffff8022dd01 0000000000000292 ffffffff804eae08 ffff8100cff45e40
[ 1870.308552] Call Trace:
[ 1870.311249]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1870.316969]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1870.323940]  [<ffffffff8826e565>] :xfs:xfssyncd+0x58/0x1af
[ 1870.329565]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.334507]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.339544]
[ 1870.341061] xfsbufd       S 000001b158e09d5a     0  5161      2 (L-TLB)
[ 1870.347797]  ffff8100cecfbe70 0000000000000046 0000000000000000 0000000000000000
[ 1870.355370]  ffff8100cecfa000 ffff81012b546e60 ffff81012a2555f0 0000000201026d80
[ 1870.362928]  0000000100054948 0000000000000000 ffff810001038400 000000022b548000
[ 1870.370281] Call Trace:
[ 1870.372978]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1870.378705]  [<ffffffff804ecfff>] schedule_timeout_interruptible+0x19/0x1e
[ 1870.385652]  [<ffffffff88268539>] :xfs:xfsbufd+0x76/0x141
[ 1870.391168]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.396106]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.401127]
[ 1870.402651] xfssyncd      D 0000015e2ed14f60     0  5162      2 (L-TLB)
[ 1870.409396]  ffff8100cd679ab0 0000000000000046 0000000000000000 ffffffff803d7ae7
[ 1870.416961]  ffff810117faa400 ffff81012b5f8810 ffff81012a254180 0000000528280d18
[ 1870.424518]  000000010003ed03 0000000000000000 ffff810001053400 0000000500000005
[ 1870.431871] Call Trace:
[ 1870.434579]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1870.441349]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1870.447685]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1870.453925]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1870.459136]  [<ffffffff8826794a>] :xfs:_xfs_buf_ioapply+0x2a4/0x2d2
[ 1870.465547]  [<ffffffff882679bf>] :xfs:xfs_buf_iorequest+0x47/0x7a
[ 1870.471866]  [<ffffffff8824b048>] :xfs:xlog_bdstrat_cb+0x16/0x42
[ 1870.478001]  [<ffffffff8824c25a>] :xfs:xlog_sync+0x29f/0x48f
[ 1870.483784]  [<ffffffff8824c4e4>] :xfs:xlog_state_release_iclog+0x9a/0xad
[ 1870.490712]  [<ffffffff8824cf80>] :xfs:xlog_state_sync_all+0xec/0x263
[ 1870.497284]  [<ffffffff8824dcb2>] :xfs:_xfs_log_force+0x5c/0x6b
[ 1870.503325]  [<ffffffff8825bef0>] :xfs:xfs_syncsub+0x5d/0x2e4
[ 1870.509204]  [<ffffffff8825c290>] :xfs:xfs_sync+0x11/0x16
[ 1870.514727]  [<ffffffff8826eeab>] :xfs:vfs_sync+0x25/0x2b
[ 1870.520274]  [<ffffffff8826e4f0>] :xfs:vfs_sync_worker+0x1c/0x39
[ 1870.526437]  [<ffffffff8826e668>] :xfs:xfssyncd+0x15b/0x1af
[ 1870.532143]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1870.537079]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1870.542108]
[ 1870.543625] screen        S 000001b0b0047cb0     0  5163   4937 (NOTLB)
[ 1870.550376]  ffff8100cde6df68 0000000000000086 0000000000000000 ffff8100cde6df48
[ 1870.557942]  ffff810129ee2100 ffff81012b652f20 ffff810129ee2100 0000000600000000
[ 1870.565508]  00000001000546f2 0000000000000000 ffff81000105c400 0000000680241e75
[ 1870.572861] Call Trace:
[ 1870.575559]  [<ffffffff80242431>] sys_pause+0x19/0x25
[ 1870.580678]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1870.585969]  [<00002b39516cd240>]
[ 1870.589322]
[ 1870.590852] screen        S 000001988a74b25f     0  5164   5163 (NOTLB)
[ 1870.597612]  ffff8100cda33a28 0000000000000082 0000000000000000 ffff81000000f9e0
[ 1870.605160]  0000000000000000 ffff81012b652f20 ffff810128164790 0000000600000002
[ 1870.612718]  000000010004e1ce 0000000000000000 ffff81000105c400 0000000600000000
[ 1870.620071] Call Trace:
[ 1870.622777]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1870.628496]  [<ffffffff8029ac9a>] do_select+0x437/0x484
[ 1870.633777]  [<ffffffff8029af47>] core_sys_select+0x260/0x37a
[ 1870.639596]  [<ffffffff8029b14c>] sys_select+0xeb/0x1c9
[ 1870.644876]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1870.650174]  [<00002b3951700053>]
[ 1870.653536]
[ 1870.655066] bash          S 00000000fffffe00     0  5165   5164 (NOTLB)
[ 1870.661817]  ffff8100ce249e38 0000000000000086 ffff81012b674b88 ffff8100ced9b018
[ 1870.669357]  00000000006d6f24 ffff8101267430e0 ffff81012af15830 ffffffff8022bf2c
[ 1870.676906]  ffff81012af15830 ffff81000105c400 ffff8101267430e0 ffff81000105c400
[ 1870.684250] Call Trace:
[ 1870.686948]  [<ffffffff80239098>] do_wait+0xbb9/0xcc5
[ 1870.692060]  [<ffffffff80239262>] sys_wait4+0x2b/0x30
[ 1870.697167]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1870.702457]  [<00002ac236f6bc05>]
[ 1870.705819]
[ 1870.707349] fstest        D 000001aea318689b     0  5182   5165 (NOTLB)
[ 1870.714092]  ffff8100cd847298 0000000000000086 0000000000000000 0000000000000000
[ 1870.721658]  00000004cd8472b8 ffff81012b59f570 ffff8101267430e0 00000003cd847580
[ 1870.729216]  0000000100053e5a 0000000000000000 ffff810001041400 000000038024ca2f
[ 1870.736560] Call Trace:
[ 1870.739266]  [<ffffffff804ee2f7>] __down+0x97/0x108
[ 1870.744204]  [<ffffffff804ee0f3>] __down_failed+0x35/0x3a
[ 1870.749695]  [<ffffffff88266aa2>] :xfs:xfs_buf_lock+0x4a/0x4c
[ 1870.755593]  [<ffffffff8825380a>] :xfs:xfs_getsb+0x2a/0x3a
[ 1870.761197]  [<ffffffff88258a26>] :xfs:xfs_trans_getsb+0x52/0xa1
[ 1870.767349]  [<ffffffff882573fd>] :xfs:xfs_trans_apply_sb_deltas+0x1c/0x2c4
[ 1870.774449]  [<ffffffff88257ee8>] :xfs:_xfs_trans_commit+0x12a/0x332
[ 1870.780942]  [<ffffffff8824889c>] :xfs:xfs_iomap_write_allocate+0x302/0x402
[ 1870.788032]  [<ffffffff8824798c>] :xfs:xfs_iomap+0x2f5/0x393
[ 1870.793820]  [<ffffffff8826da1a>] :xfs:xfs_bmap+0x10/0x15
[ 1870.799368]  [<ffffffff88264a24>] :xfs:xfs_map_blocks+0x43/0x81
[ 1870.805412]  [<ffffffff88265830>] :xfs:xfs_page_state_convert+0x297/0x58e
[ 1870.812349]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1870.818650]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1870.823846]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1870.829847]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1870.835751]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1870.842053]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1870.847525]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1870.854108]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1870.859811]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1870.865517]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1870.873005]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1870.879873]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1870.885672]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1870.892073]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1870.897618]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1870.902829]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1870.907929]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1870.913218]  [<000000000049c100>]
[ 1870.916572]
[ 1870.918102] bash          S 00000000fffffe00     0  5183   5164 (NOTLB)
[ 1870.924853]  ffff8100bdb71e38 0000000000000082 ffff8101286a5c38 ffff8100bdb6c018
[ 1870.932419]  00000000006d6f24 ffff810127e288d0 ffff8101267f4f60 ffffffff8022bf2c
[ 1870.939995]  ffff8101267f4f60 ffff81000105c400 ffff810127e288d0 ffff81000105c400
[ 1870.947347] Call Trace:
[ 1870.950044]  [<ffffffff80239098>] do_wait+0xbb9/0xcc5
[ 1870.955148]  [<ffffffff80239262>] sys_wait4+0x2b/0x30
[ 1870.960272]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1870.965553]  [<00002adbc54d8c05>]
[ 1870.968916]
[ 1870.970445] bash          S 000000fab7968117     0  5200   5164 (NOTLB)
[ 1870.977190]  ffff810098f07da8 0000000000000082 0000000000000000 ffffffff803bbdda
[ 1870.984763]  0000000000000082 ffffffff8068d100 ffff810129cf91a0 0000000080263ec4
[ 1870.992321]  0000000100024b63 0000000000000000 ffff810001026400 0000000080264c83
[ 1870.999666] Call Trace:
[ 1871.002371]  [<ffffffff804ecf4e>] schedule_timeout+0x1e/0xb6
[ 1871.008091]  [<ffffffff803bc712>] read_chan+0x44e/0x6c6
[ 1871.013371]  [<ffffffff803b6bf0>] tty_read+0xa0/0xf2
[ 1871.018401]  [<ffffffff8028d0b4>] vfs_read+0xc1/0x163
[ 1871.023517]  [<ffffffff8028d420>] sys_read+0x53/0x8a
[ 1871.030148]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.035447]  [<00002ab0640c3cd0>]
[ 1871.038809]
[ 1871.040330] fstest        D ffffffff8022b582     0  5217   5183 (NOTLB)
[ 1871.047065]  ffff810054a134b8 0000000000000086 ffff81012a04e800 ffffffff803d7ae7
[ 1871.054631]  ffff81012b679c00 ffff81012a38d020 ffff810127e288d0 ffff810128280d18
[ 1871.062197]  0000000000000005 ffff810129b80400 ffff81012b679c00 0000000000000005
[ 1871.069549] Call Trace:
[ 1871.072232]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1871.079001]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1871.085337]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1871.091577]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1871.096796]  [<ffffffff88264ac4>] :xfs:xfs_submit_ioend_bio+0x1e/0x28
[ 1871.103386]  [<ffffffff88264c54>] :xfs:xfs_submit_ioend+0xc5/0xe2
[ 1871.109636]  [<ffffffff88265ad5>] :xfs:xfs_page_state_convert+0x53c/0x58e
[ 1871.116564]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1871.122865]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1871.128066]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1871.134051]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1871.139965]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1871.146284]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1871.151754]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1871.158362]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1871.164092]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1871.169815]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1871.177303]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1871.184181]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1871.189995]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1871.196398]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1871.201951]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1871.207163]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1871.212279]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.217569]  [<000000000049c100>]
[ 1871.220931]
[ 1871.222461] bash          S 00000000fffffe00     0  5218   5164 (NOTLB)
[ 1871.229213]  ffff81005092de38 0000000000000086 ffff8101278ff298 ffff81005091c018
[ 1871.236770]  00000000006d6f24 ffff810129df71e0 ffff810127e28200 ffffffff8022bf2c
[ 1871.244328]  ffff810127e28200 ffff810001026400 ffff810129df71e0 ffff810001026400
[ 1871.251681] Call Trace:
[ 1871.254386]  [<ffffffff80239098>] do_wait+0xbb9/0xcc5
[ 1871.259490]  [<ffffffff80239262>] sys_wait4+0x2b/0x30
[ 1871.264606]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.269897]  [<00002b372064fc05>]
[ 1871.273259]
[ 1871.274788] fstest        D 00000155d8b9cf27     0  5243   5218 (NOTLB)
[ 1871.281557]  ffff810027ddb4b8 0000000000000082 0000000000000000 ffffffff803d7ae7
[ 1871.289114]  ffff810117faa400 ffff81012b510750 ffff810129df71e0 0000000128280d18
[ 1871.296680]  000000010003c9e9 0000000000000000 ffff81000102f400 0000000100000005
[ 1871.304025] Call Trace:
[ 1871.306724]  [<ffffffff881933f1>] :raid456:get_active_stripe+0x26c/0x509
[ 1871.313502]  [<ffffffff88196aba>] :raid456:make_request+0x4fc/0x690
[ 1871.319829]  [<ffffffff8036fb40>] generic_make_request+0x213/0x248
[ 1871.326078]  [<ffffffff8036fc39>] submit_bio+0xc4/0xcb
[ 1871.331297]  [<ffffffff88264ac4>] :xfs:xfs_submit_ioend_bio+0x1e/0x28
[ 1871.337869]  [<ffffffff88264c54>] :xfs:xfs_submit_ioend+0xc5/0xe2
[ 1871.344111]  [<ffffffff88265ad5>] :xfs:xfs_page_state_convert+0x53c/0x58e
[ 1871.351055]  [<ffffffff88265be2>] :xfs:xfs_vm_writepage+0xbb/0x105
[ 1871.357367]  [<ffffffff8026a09b>] __writepage+0xa/0x2f
[ 1871.362568]  [<ffffffff8026a533>] write_cache_pages+0x1a6/0x2cd
[ 1871.368535]  [<ffffffff8026a67c>] generic_writepages+0x22/0x2b
[ 1871.374456]  [<ffffffff88265c79>] :xfs:xfs_vm_writepages+0x4d/0x66
[ 1871.380776]  [<ffffffff8026a6a7>] do_writepages+0x22/0x36
[ 1871.386221]  [<ffffffff802ab575>] __writeback_single_inode+0x23b/0x438
[ 1871.392812]  [<ffffffff802abc2d>] sync_sb_inodes+0x225/0x312
[ 1871.398541]  [<ffffffff802abf47>] writeback_inodes+0x8e/0xe3
[ 1871.404263]  [<ffffffff80269ab3>] balance_dirty_pages_ratelimited_nr+0x125/0x22f
[ 1871.411735]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
[ 1871.418620]  [<ffffffff8826d6a3>] :xfs:xfs_write+0x6f4/0xa13
[ 1871.424427]  [<ffffffff88268a83>] :xfs:xfs_file_aio_write+0x5f/0x64
[ 1871.430821]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
[ 1871.436374]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
[ 1871.441585]  [<ffffffff8028d4aa>] sys_write+0x53/0x8a
[ 1871.446693]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.451984]  [<000000000049c100>]
[ 1871.455337]
[ 1871.456867] bash          S 00000000fffffe00     0  5244   5164 (NOTLB)
[ 1871.463619]  ffff8100c07f9e38 0000000000000082 ffff81012b61a978 ffff8100c07fd018
[ 1871.471176]  00000000006d6f24 ffff8101274937b0 ffff8101267437b0 ffffffff8022bf2c
[ 1871.478742]  ffff8101267437b0 ffff81000102f400 ffff8101274937b0 ffff81000102f400
[ 1871.486104] Call Trace:
[ 1871.488809]  [<ffffffff80239098>] do_wait+0xbb9/0xcc5
[ 1871.493921]  [<ffffffff80239262>] sys_wait4+0x2b/0x30
[ 1871.499029]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.504319]  [<00002b3061b25c05>]
[ 1871.507682]
[ 1871.509211] pdflush       D 00000155c27e6608     0  5268      2 (L-TLB)
[ 1871.515946]  ffff810038b85cf0 0000000000000046 0000000000000000 0000000000000000
[ 1871.523511]  0000000000000001 ffff81012b510750 ffff8101277f8fe0 0000000100001000
[ 1871.531078]  000000010003c9a2 0000000000000000 ffff81000102f400 0000000100000000
[ 1871.538430] Call Trace:
[ 1871.541145]  [<ffffffff88267458>] :xfs:xfs_buf_wait_unpin+0xd7/0x109
[ 1871.547647]  [<ffffffff882679a5>] :xfs:xfs_buf_iorequest+0x2d/0x7a
[ 1871.553983]  [<ffffffff8826d9db>] :xfs:xfs_bdstrat_cb+0x19/0x48
[ 1871.560050]  [<ffffffff882641b2>] :xfs:xfs_bwrite+0x73/0xed
[ 1871.565761]  [<ffffffff8825c027>] :xfs:xfs_syncsub+0x194/0x2e4
[ 1871.571740]  [<ffffffff8825c290>] :xfs:xfs_sync+0x11/0x16
[ 1871.577269]  [<ffffffff8826eeab>] :xfs:vfs_sync+0x25/0x2b
[ 1871.582808]  [<ffffffff8826e7d6>] :xfs:xfs_fs_write_super+0x22/0x28
[ 1871.589208]  [<ffffffff8028ecf8>] sync_supers+0x75/0xc9
[ 1871.594506]  [<ffffffff80269e47>] wb_kupdate+0x29/0x11e
[ 1871.599796]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1871.604912]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1871.609855]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1871.614876]
[ 1871.616393] pdflush       D 000001b3c2af5cda     0  5269      2 (L-TLB)
[ 1871.623144]  ffff810015f4fd70 0000000000000046 0000000000000000 ffffffff803385ae
[ 1871.630709]  ffff810015f4fcb0 ffff81012b510750 ffff810129f001c0 0000000100000000
[ 1871.638277]  00000001000552a3 0000000000000000 ffff81000102f400 0000000180249d77
[ 1871.645629] Call Trace:
[ 1871.648335]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1871.654062]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1871.660046]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1871.665681]  [<ffffffff80269dc6>] background_writeout+0xba/0xcb
[ 1871.671664]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1871.676779]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1871.681722]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1871.686743]
[ 1871.688260] pdflush       D 000001b3c95ab18a     0  5270      2 (L-TLB)
[ 1871.695020]  ffff810035be1d70 0000000000000046 0000000000000000 ffffffff803385ae
[ 1871.702585]  ffff810035be1cb0 ffff81012b59e100 ffff810126063060 0000000400000000
[ 1871.710144]  00000001000552bc 0000000000000000 ffff81000104a400 0000000480249d77
[ 1871.717496] Call Trace:
[ 1871.720201]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
[ 1871.725921]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
[ 1871.731904]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
[ 1871.737530]  [<ffffffff80269dc6>] background_writeout+0xba/0xcb
[ 1871.743522]  [<ffffffff8026ab5a>] pdflush+0x169/0x21f
[ 1871.748620]  [<ffffffff80249672>] kthread+0x4b/0x82
[ 1871.753563]  [<ffffffff8020ab28>] child_rip+0xa/0x12
[ 1871.758584]
[ 1871.760101] dmesg         D 0000015465378de7     0  5271   5244 (NOTLB)
[ 1871.766853]  ffff8100cabcd7c8 0000000000000082 0000000000000000 ffff81012b593440
[ 1871.774418]  0000000000000001 ffff81012b652f20 ffff8101274937b0 000000068022b21f
[ 1871.781977]  000000010003c3ea 0000000000000000 ffff81000105c400 000000068022b4a5
[ 1871.789336] Call Trace:
[ 1871.792034]  [<ffffffff804ece02>] wait_for_completion+0x9d/0xe3
[ 1871.798014]  [<ffffffff80245e53>] flush_cpu_workqueue+0x71/0x82
[ 1871.804005]  [<ffffffff80245e9a>] flush_workqueue+0x36/0x4c
[ 1871.809649]  [<ffffffff80246197>] flush_scheduled_work+0x10/0x15
[ 1871.815719]  [<ffffffff804d59d0>] xs_connect+0xeb/0xfe
[ 1871.820921]  [<ffffffff804d2f6d>] xprt_connect+0x12e/0x147
[ 1871.826461]  [<ffffffff804d1316>] call_connect+0x7f/0x8e
[ 1871.831838]  [<ffffffff804d6fec>] __rpc_execute+0x7f/0x25d
[ 1871.837397]  [<ffffffff804d71e8>] rpc_execute+0x1e/0x20
[ 1871.842677]  [<ffffffff804d0c65>] rpc_call_sync+0x7b/0xa1
[ 1871.848140]  [<ffffffff80339cf9>] nfs3_rpc_wrapper+0x29/0x6d
[ 1871.853881]  [<ffffffff8033a342>] nfs3_proc_access+0x11b/0x18b
[ 1871.859778]  [<ffffffff8032e337>] nfs_permission+0x172/0x23b
[ 1871.865508]  [<ffffffff8029472a>] permission+0xbe/0xcf
[ 1871.870693]  [<ffffffff8029474e>] vfs_permission+0x13/0x18
[ 1871.876243]  [<ffffffff80295004>] __link_path_walk+0x151/0xe91
[ 1871.882148]  [<ffffffff80295d93>] link_path_walk+0x4f/0xcc
[ 1871.887697]  [<ffffffff80294d55>] path_walk+0x1c/0x21
[ 1871.892813]  [<ffffffff80295fc7>] do_path_lookup+0x1b7/0x1db
[ 1871.900129]  [<ffffffff802960f4>] __path_lookup_intent_open+0x65/0xbd
[ 1871.906650]  [<ffffffff8029615b>] path_lookup_open+0xf/0x14
[ 1871.912285]  [<ffffffff80296cdf>] open_namei+0x7f/0x6cf
[ 1871.917584]  [<ffffffff8028c4a9>] do_filp_open+0x1c/0x3d
[ 1871.922967]  [<ffffffff8028c813>] do_sys_open+0x5e/0x102
[ 1871.928344]  [<ffffffff8028c8d2>] sys_open+0x1b/0x20
[ 1871.933373]  [<ffffffff80209d0e>] system_call+0x7e/0x83
[ 1871.938656]  [<00002b27c7948327>]
[ 1871.942009]


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: everything in wait_for_completion, what is my system doing?
  2007-12-05 20:44 everything in wait_for_completion, what is my system doing? Bernd Schubert
@ 2007-12-07  1:09 ` Andrew Morton
  2007-12-07 13:09   ` Bernd Schubert
  0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2007-12-07  1:09 UTC (permalink / raw)
  To: Bernd Schubert; +Cc: linux-kernel, bernd-schubert, linux-scsi

On Wed, 5 Dec 2007 21:44:54 +0100
Bernd Schubert <bs@q-leap.de> wrote:

> after scsi-recovery a system here went into some kind lock-up, everything 
> seems to be in wait_for_completion(). Please see the attached 
> blocked_states.txt and all_states.txt files.
> This is 2.6.22.12, I can easily find out the line numbers if required.
> 
> Any help is highly appreciated.
> 
> 

Please cc linux-scsi on scsi-related reports.

> 
> 
> [blocked_states.txt  text/plain (20.5KB)]
> [generate break]
> [ 1818.566436] SysRq : Show Blocked State
> [ 1818.570260]
> [ 1818.570261]                                  free                        sibling
> [ 1818.579253]   task                 PC        stack   pid father child younger older
> [ 1818.586987] events/7      D 00000155dd642280     0    26      2 (L-TLB)
> [ 1818.593747]  ffff81012b529ac0 0000000000000046 0000000000000000 ffff810128280d18
> [ 1818.601321]  ffff8100ba2376f8 ffff81012b689630 ffff81012aff76b0 000000078023e215
> [ 1818.608870]  000000010003ca14 0000000000000000 ffff810001065400 0000000780430c13
> [ 1818.616222] Call Trace:
> [ 1818.618925]  [<ffffffff804ececb>] io_schedule+0x28/0x36
> [ 1818.624207]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
> [ 1818.630112]  [<ffffffff8036e5a1>] blk_get_request+0x36/0x6b
> [ 1818.635755]  [<ffffffff8042f5cb>] scsi_execute+0x51/0x129
> [ 1818.641240]  [<ffffffff880cc11b>] :scsi_transport_spi:spi_execute+0x87/0xf8
> [ 1818.648271]  [<ffffffff880cd5ae>] :scsi_transport_spi:spi_dv_device_echo_buffer+0x181/0x27d
> [ 1818.656739]  [<ffffffff880cd801>] :scsi_transport_spi:spi_dv_retrain+0x4e/0x240
> [ 1818.664139]  [<ffffffff880ce008>] :scsi_transport_spi:spi_dv_device+0x615/0x69c
> [ 1818.671542]  [<ffffffff880f16d1>] :mptspi:mptspi_dv_device+0xb3/0x14b
> [ 1818.678042]  [<ffffffff880f27d3>] :mptspi:mptspi_dv_renegotiate_work+0xcb/0xef
> [ 1818.685348]  [<ffffffff80245bb8>] run_workqueue+0x8e/0x120
> [ 1818.690905]  [<ffffffff80245d50>] worker_thread+0x106/0x117
> [ 1818.696540]  [<ffffffff80249672>] kthread+0x4b/0x82
> [ 1818.701474]  [<ffffffff8020ab28>] child_rip+0xa/0x12
> [ 1818.706495]
> [ 1818.708022] unionfs-fuse- D 000001a76ef63463     0  1119      1 (NOTLB)
> [ 1818.714764]  ffff810129765988 0000000000000082 0000000000000000 ffffffff80337e22
> [ 1818.722329]  ffff8101297658c8 ffff81012b652f20 ffff810129eec810 0000000600000000
> [ 1818.729895]  000000010005204e 0000000000000000 ffff81000105c400 0000000680337c3e
> [ 1818.737249] Call Trace:
> [ 1818.739953]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
> [ 1818.745673]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
> [ 1818.751664]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
> [ 1818.757300]  [<ffffffff80269b24>] balance_dirty_pages_ratelimited_nr+0x196/0x22f
> [ 1818.764781]  [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d
> [ 1818.771641]  [<ffffffff80266210>] __generic_file_aio_write_nolock+0x45a/0x491
> [ 1818.778852]  [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1
> [ 1818.785101]  [<ffffffff8032eb94>] nfs_file_write+0x138/0x1b7
> [ 1818.790822]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
> [ 1818.796372]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
> [ 1818.801575]  [<ffffffff8028d5df>] sys_pwrite64+0x68/0x96
> [ 1818.806959]  [<ffffffff80209d0e>] system_call+0x7e/0x83
> [ 1818.812250]  [<00002b4eeec3ea73>]
>
> [snippage]
>

Possibly your device driver had conniptions and stopped generating
completion interrupts.

Which driver is in use?

I don't suppose it is repeatable.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: everything in wait_for_completion, what is my system doing?
  2007-12-07  1:09 ` Andrew Morton
@ 2007-12-07 13:09   ` Bernd Schubert
  0 siblings, 0 replies; 3+ messages in thread
From: Bernd Schubert @ 2007-12-07 13:09 UTC (permalink / raw)
  To: Andrew Morton, Moore, Eric; +Cc: linux-kernel, linux-scsi

Hello Andrew,

thanks for your help!

On Friday 07 December 2007 02:09:11 Andrew Morton wrote:
> On Wed, 5 Dec 2007 21:44:54 +0100
>
> Bernd Schubert <bs@q-leap.de> wrote:
> > after scsi-recovery a system here went into some kind lock-up, everything
> > seems to be in wait_for_completion(). Please see the attached
> > blocked_states.txt and all_states.txt files.
> > This is 2.6.22.12, I can easily find out the line numbers if required.
> >
> > Any help is highly appreciated.
>
> Please cc linux-scsi on scsi-related reports.

Sorry, I these traces confused me a bit. I had absolutely no idea about a 
possible reason.

>
> > [blocked_states.txt  text/plain (20.5KB)]
> > [generate break]
> > [ 1818.566436] SysRq : Show Blocked State
> > [ 1818.570260]
> > [ 1818.570261]                                  free                     
> >   sibling [ 1818.579253]   task                 PC        stack   pid
> > father child younger older [ 1818.586987] events/7      D
> > 00000155dd642280     0    26      2 (L-TLB) [ 1818.593747] 
> > ffff81012b529ac0 0000000000000046 0000000000000000 ffff810128280d18 [
> > 1818.601321]  ffff8100ba2376f8 ffff81012b689630 ffff81012aff76b0
> > 000000078023e215 [ 1818.608870]  000000010003ca14 0000000000000000
> > ffff810001065400 0000000780430c13 [ 1818.616222] Call Trace:
> > [ 1818.618925]  [<ffffffff804ececb>] io_schedule+0x28/0x36
> > [ 1818.624207]  [<ffffffff8036e517>] get_request_wait+0x104/0x158
> > [ 1818.630112]  [<ffffffff8036e5a1>] blk_get_request+0x36/0x6b
> > [ 1818.635755]  [<ffffffff8042f5cb>] scsi_execute+0x51/0x129
> > [ 1818.641240]  [<ffffffff880cc11b>]
> > :scsi_transport_spi:spi_execute+0x87/0xf8 [ 1818.648271] 
> > [<ffffffff880cd5ae>]
> > :scsi_transport_spi:spi_dv_device_echo_buffer+0x181/0x27d [ 1818.656739] 
> > [<ffffffff880cd801>] :scsi_transport_spi:spi_dv_retrain+0x4e/0x240 [
> > 1818.664139]  [<ffffffff880ce008>]
> > :scsi_transport_spi:spi_dv_device+0x615/0x69c [ 1818.671542] 
> > [<ffffffff880f16d1>] :mptspi:mptspi_dv_device+0xb3/0x14b [ 1818.678042] 
> > [<ffffffff880f27d3>] :mptspi:mptspi_dv_renegotiate_work+0xcb/0xef [
> > 1818.685348]  [<ffffffff80245bb8>] run_workqueue+0x8e/0x120
> > [ 1818.690905]  [<ffffffff80245d50>] worker_thread+0x106/0x117
> > [ 1818.696540]  [<ffffffff80249672>] kthread+0x4b/0x82
> > [ 1818.701474]  [<ffffffff8020ab28>] child_rip+0xa/0x12
> > [ 1818.706495]
> > [ 1818.708022] unionfs-fuse- D 000001a76ef63463     0  1119      1
> > (NOTLB) [ 1818.714764]  ffff810129765988 0000000000000082
> > 0000000000000000 ffffffff80337e22 [ 1818.722329]  ffff8101297658c8
> > ffff81012b652f20 ffff810129eec810 0000000600000000 [ 1818.729895] 
> > 000000010005204e 0000000000000000 ffff81000105c400 0000000680337c3e [
> > 1818.737249] Call Trace:
> > [ 1818.739953]  [<ffffffff804ecfba>] schedule_timeout+0x8a/0xb6
> > [ 1818.745673]  [<ffffffff804ecf01>] io_schedule_timeout+0x28/0x36
> > [ 1818.751664]  [<ffffffff8026fba7>] congestion_wait+0x9d/0xc2
> > [ 1818.757300]  [<ffffffff80269b24>]
> > balance_dirty_pages_ratelimited_nr+0x196/0x22f [ 1818.764781] 
> > [<ffffffff80265a3f>] generic_file_buffered_write+0x52a/0x60d [
> > 1818.771641]  [<ffffffff80266210>]
> > __generic_file_aio_write_nolock+0x45a/0x491 [ 1818.778852] 
> > [<ffffffff802662a8>] generic_file_aio_write+0x61/0xc1 [ 1818.785101] 
> > [<ffffffff8032eb94>] nfs_file_write+0x138/0x1b7
> > [ 1818.790822]  [<ffffffff8028d222>] do_sync_write+0xcc/0x112
> > [ 1818.796372]  [<ffffffff8028d32b>] vfs_write+0xc3/0x165
> > [ 1818.801575]  [<ffffffff8028d5df>] sys_pwrite64+0x68/0x96
> > [ 1818.806959]  [<ffffffff80209d0e>] system_call+0x7e/0x83
> > [ 1818.812250]  [<00002b4eeec3ea73>]
> >
> > [snippage]
>
> Possibly your device driver had conniptions and stopped generating
> completion interrupts.
>
> Which driver is in use?

This is this time easily visible from the traces (mptspi_dv_device) ;) So its 
the mpt driver, we are using LSI22320 cards (I CC'ed Eric).

>
> I don't suppose it is repeatable.

Thats a clear "yes and no". Exactly this state we have got two or three times 
during an exhausting hardware stress test over the last weeks (with real and 
with simulated errors), but its not easily reproducible. Furthermore,  the 
hardware will go into production soon and I don't have the chance to simulate 
further errors.
However, we can easily get a similar state just on a raid6-rebuild (with high 
end hardware though. 
(You probably never won't run into into it with normal disks, we are doing 
software-raid over a bunch of several hardware raid systems).  

In the raid6-rebuild case the system is not completely locked up, just mostly. 
Somehow raid6-rebuild is still working, we can see this by the io usage 
status of the hardware-raids, but the system is completely blocked otherwise. 
Only pings and sysrq's are working.


Thanks,
Bernd


-- 
Bernd Schubert
Q-Leap Networks GmbH

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-12-07 13:09 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2007-12-05 20:44 everything in wait_for_completion, what is my system doing? Bernd Schubert
2007-12-07  1:09 ` Andrew Morton
2007-12-07 13:09   ` Bernd Schubert

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