Attachment 112823 Details for Bug 88790 – dmesg

dmesg

dmesg_bdw05_igthang_0126.txt (text/plain), 49.54 KB, created by lu hua on 2015-01-26 02:48:53 UTC

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Creator: lu hua

Created: 2015-01-26 02:48:53 UTC

Size: 49.54 KB

patch

obsolete

>[  307.126736] netpoll: netconsole: local port 6665
>[  307.126771] netpoll: netconsole: local IPv4 address 0.0.0.0
>[  307.126817] netpoll: netconsole: interface 'eth5'
>[  307.126858] netpoll: netconsole: remote port 6666
>[  307.126900] netpoll: netconsole: remote IPv4 address 10.239.156.108
>[  307.126941] netpoll: netconsole: remote ethernet address 74:d0:2b:95:69:65
>[  307.126979] netpoll: netconsole: local IP 10.239.156.104
>[  307.127065] console [netcon0] enabled
>[  307.127098] netconsole: network logging started
>[  307.129229] console [netcon0] disabled
>[  307.138817] netpoll: netconsole: local port 6665
>[  307.138849] netpoll: netconsole: local IPv4 address 0.0.0.0
>[  307.138881] netpoll: netconsole: interface 'eth5'
>[  307.138908] netpoll: netconsole: remote port 6666
>[  307.138935] netpoll: netconsole: remote IPv4 address 10.239.156.108
>[  307.138970] netpoll: netconsole: remote ethernet address 74:d0:2b:95:69:65
>[  307.139008] netpoll: netconsole: local IP 10.239.156.104
>[  307.139064] console [netcon0] enabled
>[  307.139086] netconsole: network logging started
>[  324.918767] gem_pread_after_blit: executing
>[  324.918889] [drm:i915_gem_open] 
>[  324.920313] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted)
>[  324.920363] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted)
>[  324.920891] [drm:i915_gem_open] 
>[  324.922320] [drm:gen8_ppgtt_init] Allocated 4 pages for page directories (0 wasted)
>[  324.922369] [drm:gen8_ppgtt_init] Allocated 2048 pages for page tables (0 wasted)
>[  324.924052] gem_pread_after_blit: starting subtest default-hang
>[  334.557083] [drm] stuck on blitter ring
>[  334.557858] [drm] GPU HANG: ecode 8:2:0xe77ffff2, in gem_pread_after [5152], reason: Ring hung, action: reset
>[  334.559205] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[  334.560569] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[  334.561957] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[  334.563382] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[  334.564836] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[  334.566371] [drm:i915_error_work_func] resetting chip
>[  334.569089] drm/i915: Resetting chip after gpu hang
>[  334.570610] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[  334.572167] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[  334.573698] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[  334.575197] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[  334.576690] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680
>[  336.557976] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[  340.553756] [drm] stuck on blitter ring
>[  340.555960] [drm] GPU HANG: ecode 8:2:0xe77ffff6, in gem_pread_after [5152], reason: Ring hung, action: reset
>[  340.557526] [drm:i915_error_work_func] resetting chip
>[  340.560756] drm/i915: Resetting chip after gpu hang
>[  340.562318] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[  340.563905] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[  340.565488] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[  340.567051] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[  340.568612] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680
>[  342.554649] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[  346.550429] [drm] stuck on blitter ring
>[  346.552682] [drm] GPU HANG: ecode 8:2:0xe77ffff2, in gem_pread_after [5152], reason: Ring hung, action: reset
>[  346.554307] [drm:i915_error_work_func] resetting chip
>[  346.557428] drm/i915: Resetting chip after gpu hang
>[  346.559016] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[  346.560627] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[  346.562241] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[  346.563838] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[  346.565458] [drm:ironlake_update_primary_plane] Writing base 00885000 00000000 0 0 7680
>[  346.567133] stack segment: 0000 [#1] SMP 
>[  346.568724] Modules linked in: netconsole configfs ipv6 joydev iTCO_wdt iTCO_vendor_support dm_mod ppdev snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer lpc_ich snd mfd_core soundcore battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: netconsole]
>[  346.572323] CPU: 0 PID: 5162 Comm: systemd-udevd Not tainted 3.19.0-rc5_drm-intel-nightly_67e9eb_20150125+ #894
>[  346.574126] task: ffff8800021e0800 ti: ffff880145ea4000 task.ti: ffff880145ea4000
>[  346.575933] RIP: 0010:[<ffffffff8110dc7e>]  [<ffffffff8110dc7e>] kmem_cache_alloc_trace+0xce/0x104
>[  346.577763] RSP: 0018:ffff880145ea7bf8  EFLAGS: 00010282
>[  346.579591] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000005549
>[  346.581445] RDX: 0000000000005548 RSI: 00000000000000d0 RDI: ffff88014a003900
>[  346.583298] RBP: ff8801444dd88000 R08: 0000000000015520 R09: 0000000000000000
>[  346.585156] R10: ffff8800a79af300 R11: ffff8b919a899a8a R12: 00000000000000d0
>[  346.587013] R13: 0000000000000080 R14: ffffffff8112e907 R15: ffff88014a003900
>[  346.588874] FS:  00007f623480f880(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000
>[  346.590751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  346.592628] CR2: 00007f623482c000 CR3: 00000001490ea000 CR4: 00000000003407f0
>[  346.594508] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  346.596370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  346.598231] Stack:
>[  346.600083]  ffff880148e4be00 0000000000000000 ffff880148e4be00 ffffffff817d22f0
>[  346.601996]  ffff880144572618 ffff880148e4be10 ffffffff817d2660 ffffffff8112e907
>[  346.603916]  0000000000000000 ffff8801444dd6ff ffff880148e4be00 ffffffff8116d5e5
>[  346.605836] Call Trace:
>[  346.607737]  [<ffffffff8112e907>] ? seq_open+0x2c/0x7f
>[  346.609654]  [<ffffffff8116d5e5>] ? kernfs_fop_open+0x167/0x2be
>[  346.611574]  [<ffffffff8116d47e>] ? kernfs_fop_release+0x4c/0x4c
>[  346.613487]  [<ffffffff81112001>] ? do_dentry_open+0x184/0x2a6
>[  346.615470]  [<ffffffff8111deec>] ? do_last+0x942/0xb75
>[  346.617364]  [<ffffffff8111c2dd>] ? __inode_permission+0x2f/0x6e
>[  346.619261]  [<ffffffff8111e251>] ? link_path_walk+0x51/0x74a
>[  346.621146]  [<ffffffff8111f6bc>] ? path_openat+0x20f/0x560
>[  346.623018]  [<ffffffff81144f0a>] ? ep_read_events_proc+0x92/0x92
>[  346.624889]  [<ffffffff81120597>] ? do_filp_open+0x2b/0x6f
>[  346.626746]  [<ffffffff81129ba1>] ? __alloc_fd+0x58/0xe3
>[  346.628589]  [<ffffffff811131d6>] ? do_sys_open+0x14b/0x1cf
>[  346.630409]  [<ffffffff8179f452>] ? system_call_fastpath+0x12/0x17
>[  346.632211] Code: 7e 08 45 89 e1 49 89 d8 4c 89 e9 48 89 ea 4c 89 fe 41 ff 16 49 83 c6 10 49 83 3e 00 eb 30 eb 32 49 63 47 20 4d 8b 07 48 8d 4a 01 <48> 8b 5c 05 00 48 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 75 89 e9 
>[  346.634261] RIP  [<ffffffff8110dc7e>] kmem_cache_alloc_trace+0xce/0x104
>[  346.636136]  RSP <ffff880145ea7bf8>
>[  346.638016] ---[ end trace d02386d5cafd3e6a ]---
>[  348.551321] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[  351.551771] stack segment: 0000 [#2] SMP 
>[  351.553611] Modules linked in: netconsole configfs ipv6 joydev iTCO_wdt iTCO_vendor_support dm_mod ppdev snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer lpc_ich snd mfd_core soundcore battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: netconsole]
>[  351.557721] CPU: 0 PID: 2683 Comm: jbd2/sda3-8 Tainted: G      D        3.19.0-rc5_drm-intel-nightly_67e9eb_20150125+ #894
>[  351.559805] task: ffff88000206e000 ti: ffff8800025ac000 task.ti: ffff8800025ac000
>[  351.561906] RIP: 0010:[<ffffffff8110e92b>]  [<ffffffff8110e92b>] kmem_cache_alloc+0xd9/0x113
>[  351.564024] RSP: 0018:ffff8800025af998  EFLAGS: 00010082
>[  351.566121] RAX: 0000000000000000 RBX: ffff8801497bd800 RCX: 0000000000005549
>[  351.568231] RDX: 0000000000005548 RSI: 0000000000000020 RDI: ffff88014a003900
>[  351.570319] RBP: ff8801444dd88000 R08: 0000000000015520 R09: 0000000000000000
>[  351.572387] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88014a003900
>[  351.574453] R13: 0000000000000020 R14: ffffffff813ffad1 R15: e89cc55400000000
>[  351.576508] FS:  0000000000000000(0000) GS:ffff88014ec00000(0000) knlGS:0000000000000000
>[  351.578584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  351.580669] CR2: 00007f623482c000 CR3: 00000001483e9000 CR4: 00000000003407f0
>[  351.582776] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  351.584867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  351.586934] Stack:
>[  351.588982]  0000000000000000 ffff8801497bd800 ffffffff81c01080 0000000000000020
>[  351.591059]  ffff880148fdf000 ffff880148fdf000 e89cc55400000000 ffffffff813ffad1
>[  351.593118]  ffff880148fdf000 ffff8801444a1e00 ffff8800a7cfa000 ffff880148fdf000
>[  351.595173] Call Trace:
>[  351.597199]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  351.599262]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[  351.601330]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[  351.603403]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[  351.605460]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[  351.607502]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[  351.609462]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[  351.611335]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[  351.613164]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[  351.614964]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[  351.616737]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[  351.618510]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[  351.620279]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[  351.622055]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[  351.623828]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[  351.625597]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[  351.627362]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[  351.629123]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[  351.630867]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  351.632614]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[  351.634361]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  351.636128] Code: e9 4d 89 f8 4c 89 f1 48 89 ea 48 89 de 41 ff 14 24 49 83 c4 10 49 83 3c 24 00 eb 36 eb 38 49 63 44 24 20 4d 8b 04 24 48 8d 4a 01 <48> 8b 5c 05 00 48 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 0f 85 78 
>[  351.638153] RIP  [<ffffffff8110e92b>] kmem_cache_alloc+0xd9/0x113
>[  351.640004]  RSP <ffff8800025af998>
>[  351.641842] ---[ end trace d02386d5cafd3e6b ]---
>[  352.547086] [drm] stuck on blitter ring
>[  352.549661] [drm] GPU HANG: ecode 8:2:0xe77ffff6, in gem_pread_after [5152], reason: Ring hung, action: reset
>[  362.545549] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  372.544002] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  382.540452] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  392.536906] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  402.533360] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  411.611313] INFO: rcu_sched self-detected stall on CPU { 0}  (t=60000 jiffies g=3171 c=3170 q=402)
>[  411.613215] Task dump for CPU 0:
>[  411.615096] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[  411.617007]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[  411.618938]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[  411.620872]  ffffffff810794c1 0000000000000092 0000000000000192 ffff88014ec12480
>[  411.622808] Call Trace:
>[  411.624723]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[  411.626625]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[  411.628471]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[  411.630307]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[  411.632142]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[  411.633969]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[  411.635782]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[  411.637515]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[  411.639164]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[  411.640769]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[  411.642343]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[  411.643912]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[  411.645467]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[  411.646997]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[  411.648522]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[  411.650037]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[  411.651549]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[  411.653061]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[  411.654561]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  411.656057]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[  411.657540]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  411.659032]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[  411.660535]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  411.662028]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[  411.663503]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[  411.664968]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[  411.666437]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[  411.667890]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[  411.669331]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[  411.670770]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[  411.672213]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[  411.673654]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[  411.675091]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[  411.676550]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[  411.678016]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[  411.679484]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[  411.680953]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[  411.682425]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[  411.683887]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[  411.685354]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[  411.686809]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  411.688275]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[  411.689735]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  412.529814] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  412.532102] gem_pread_after_blit: exiting, ret=99
>[  422.528267] [drm:i915_gem_wait_for_error.part.27 [i915]] *ERROR* Timed out waiting for the gpu reset to complete
>[  591.514504] INFO: rcu_sched self-detected stall on CPU { 0}  (t=240003 jiffies g=3171 c=3170 q=1473)
>[  591.516095] Task dump for CPU 0:
>[  591.517658] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[  591.519192]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[  591.520695]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[  591.522187]  ffffffff810794c1 0000000000000092 00000000000005c1 ffff88014ec12480
>[  591.523681] Call Trace:
>[  591.525151]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[  591.526642]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[  591.528104]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[  591.529580]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[  591.531071]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[  591.532576]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[  591.534087]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[  591.535568]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[  591.537029]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[  591.538489]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[  591.539935]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[  591.541399]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  591.542867]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[  591.544321]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[  591.545761]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[  591.547186]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[  591.548608]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[  591.550027]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[  591.551442]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  591.552873]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[  591.554301]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  591.555739]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[  591.557173]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  591.558610]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[  591.560034]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[  591.561447]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[  591.562876]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[  591.564303]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[  591.565731]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[  591.567160]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[  591.568596]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[  591.570030]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[  591.571458]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[  591.572904]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[  591.574351]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[  591.575801]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[  591.577248]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[  591.578694]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[  591.580141]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[  591.581599]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[  591.583051]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  591.584520]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[  591.585986]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  771.417696] INFO: rcu_sched self-detected stall on CPU { 0}  (t=420006 jiffies g=3171 c=3170 q=1728)
>[  771.419227] Task dump for CPU 0:
>[  771.420735] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[  771.422266]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[  771.423812]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[  771.425347]  ffffffff810794c1 0000000000000092 00000000000006c0 ffff88014ec12480
>[  771.426882] Call Trace:
>[  771.428394]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[  771.429951]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[  771.431501]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[  771.433047]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[  771.434592]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[  771.436132]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[  771.437660]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[  771.439158]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[  771.440630]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[  771.442081]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[  771.443501]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[  771.444919]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  771.446334]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[  771.447738]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[  771.449137]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[  771.450531]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[  771.451909]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[  771.453274]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[  771.454625]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  771.455986]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[  771.457342]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  771.458705]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[  771.460073]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  771.461447]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[  771.462820]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[  771.464186]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[  771.465552]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[  771.466910]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[  771.468254]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[  771.469592]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[  771.470932]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[  771.472272]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[  771.473611]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[  771.474973]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[  771.476341]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[  771.477710]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[  771.479075]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[  771.480436]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[  771.481796]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[  771.483163]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[  771.484526]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  771.485904]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[  771.487278]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  951.320887] INFO: rcu_sched self-detected stall on CPU { 0}  (t=600009 jiffies g=3171 c=3170 q=1809)
>[  951.322324] Task dump for CPU 0:
>[  951.323743] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[  951.325191]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[  951.326658]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[  951.328127]  ffffffff810794c1 0000000000000092 0000000000000711 ffff88014ec12480
>[  951.329589] Call Trace:
>[  951.331026]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[  951.332496]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[  951.333967]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[  951.335434]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[  951.336904]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[  951.338367]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[  951.339819]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[  951.341269]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[  951.342714]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[  951.344158]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[  951.345578]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[  951.346993]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  951.348407]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[  951.349808]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[  951.351207]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[  951.352600]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[  951.353976]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[  951.355340]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[  951.356689]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  951.358047]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[  951.359402]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  951.360763]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[  951.362131]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[  951.363503]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[  951.364875]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[  951.366240]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[  951.367603]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[  951.368961]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[  951.370302]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[  951.371639]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[  951.372978]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[  951.374316]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[  951.375655]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[  951.377017]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[  951.378384]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[  951.379752]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[  951.381120]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[  951.382481]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[  951.383841]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[  951.385208]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[  951.386571]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[  951.387948]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[  951.389322]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1131.224078] INFO: rcu_sched self-detected stall on CPU { 0}  (t=780012 jiffies g=3171 c=3170 q=1846)
>[ 1131.225516] Task dump for CPU 0:
>[ 1131.226934] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 1131.228383]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 1131.229851]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 1131.231322]  ffffffff810794c1 0000000000000092 0000000000000736 ffff88014ec12480
>[ 1131.232786] Call Trace:
>[ 1131.234225]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 1131.235695]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 1131.237168]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 1131.238634]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 1131.240105]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 1131.241570]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 1131.243024]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 1131.244478]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 1131.245926]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 1131.247372]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 1131.248793]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 1131.250211]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 1131.251627]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 1131.253031]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 1131.254433]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 1131.255828]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 1131.257207]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 1131.258572]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 1131.259925]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1131.261285]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 1131.262643]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1131.264007]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 1131.265378]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1131.266752]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 1131.268126]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 1131.269493]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 1131.270859]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 1131.272219]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 1131.273562]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 1131.274902]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 1131.276243]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 1131.277583]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 1131.278924]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 1131.280287]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 1131.281657]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 1131.283025]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 1131.284394]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 1131.285758]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 1131.287119]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 1131.288486]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 1131.289851]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1131.291229]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 1131.292604]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1311.127270] INFO: rcu_sched self-detected stall on CPU { 0}  (t=960015 jiffies g=3171 c=3170 q=1900)
>[ 1311.128710] Task dump for CPU 0:
>[ 1311.130128] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 1311.131577]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 1311.133045]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 1311.134516]  ffffffff810794c1 0000000000000092 000000000000076c ffff88014ec12480
>[ 1311.135980] Call Trace:
>[ 1311.137418]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 1311.138888]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 1311.140360]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 1311.141827]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 1311.143297]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 1311.144762]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 1311.146216]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 1311.147669]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 1311.149116]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 1311.150562]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 1311.151982]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 1311.153399]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 1311.154815]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 1311.156218]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 1311.157619]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 1311.159014]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 1311.160390]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 1311.161754]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 1311.163106]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1311.164466]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 1311.165821]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1311.167184]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 1311.168552]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1311.169924]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 1311.171296]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 1311.172662]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 1311.174026]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 1311.175383]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 1311.176725]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 1311.178061]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 1311.179399]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 1311.180737]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 1311.182076]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 1311.183437]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 1311.184805]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 1311.186171]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 1311.187537]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 1311.188898]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 1311.190258]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 1311.191624]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 1311.192987]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1311.194364]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 1311.195738]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1491.030461] INFO: rcu_sched self-detected stall on CPU { 0}  (t=1140018 jiffies g=3171 c=3170 q=1946)
>[ 1491.031901] Task dump for CPU 0:
>[ 1491.033320] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 1491.034771]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 1491.036241]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 1491.037714]  ffffffff810794c1 0000000000000092 000000000000079a ffff88014ec12480
>[ 1491.039179] Call Trace:
>[ 1491.040619]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 1491.042091]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 1491.043566]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 1491.045035]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 1491.046509]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 1491.047976]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 1491.049431]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 1491.050886]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 1491.052334]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 1491.053782]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 1491.055205]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 1491.056625]  [<ffffffff8179f026>] ? _raw_spin_lock_irqsave+0x1/0x1f
>[ 1491.058039]  [<ffffffff81328672>] ? put_io_context_active+0x1f/0x9d
>[ 1491.059439]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 1491.060836]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 1491.062227]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 1491.063600]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 1491.064961]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 1491.066309]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1491.067666]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 1491.069018]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1491.070378]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 1491.071743]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1491.073114]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 1491.074484]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 1491.075846]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 1491.077207]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 1491.078561]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 1491.079899]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 1491.081233]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 1491.082569]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 1491.083905]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 1491.085241]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 1491.086601]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 1491.087966]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 1491.089329]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 1491.090694]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 1491.092053]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 1491.093410]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 1491.094775]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 1491.096137]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1491.097512]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 1491.098883]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1670.933652] INFO: rcu_sched self-detected stall on CPU { 0}  (t=1320021 jiffies g=3171 c=3170 q=1990)
>[ 1670.935087] Task dump for CPU 0:
>[ 1670.936502] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 1670.937949]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 1670.939413]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 1670.940880]  ffffffff810794c1 0000000000000092 00000000000007c6 ffff88014ec12480
>[ 1670.942339] Call Trace:
>[ 1670.943775]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 1670.945242]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 1670.946710]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 1670.948173]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 1670.949640]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 1670.951103]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 1670.952553]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 1670.954002]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 1670.955446]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 1670.956889]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 1670.958306]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 1670.959719]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 1670.961131]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 1670.962530]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 1670.963928]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 1670.965320]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 1670.966694]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 1670.968056]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 1670.969404]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1670.970761]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 1670.972115]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1670.973476]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 1670.974843]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1670.976214]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 1670.977582]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 1670.978946]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 1670.980307]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 1670.981662]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 1670.983004]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 1670.984343]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 1670.985686]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 1670.987027]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 1670.988368]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 1670.989734]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 1670.991104]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 1670.992474]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 1670.993844]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 1670.995207]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 1670.996568]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 1670.997938]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 1670.999303]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1671.000683]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 1671.002061]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1850.836844] INFO: rcu_sched self-detected stall on CPU { 0}  (t=1500024 jiffies g=3171 c=3170 q=2095)
>[ 1850.838288] Task dump for CPU 0:
>[ 1850.839713] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 1850.841167]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 1850.842641]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 1850.844117]  ffffffff810794c1 0000000000000092 000000000000082f ffff88014ec12480
>[ 1850.845586] Call Trace:
>[ 1850.847029]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 1850.848506]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 1850.849983]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 1850.851456]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 1850.852935]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 1850.854406]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 1850.855868]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 1850.857325]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 1850.858778]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 1850.860229]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 1850.861655]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 1850.863080]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 1850.864500]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 1850.865909]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 1850.867313]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 1850.868712]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 1850.870094]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 1850.871462]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 1850.872818]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1850.874182]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 1850.875543]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1850.876912]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 1850.878284]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 1850.879662]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 1850.881038]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 1850.882410]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 1850.883778]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 1850.885141]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 1850.886487]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 1850.887829]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 1850.889173]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 1850.890514]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 1850.891858]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 1850.893223]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 1850.894594]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 1850.895967]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 1850.897336]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 1850.898701]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 1850.900065]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 1850.901436]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 1850.902804]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 1850.904185]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 1850.905564]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 2030.740035] INFO: rcu_sched self-detected stall on CPU { 0}  (t=1680027 jiffies g=3171 c=3170 q=2144)
>[ 2030.741479] Task dump for CPU 0:
>[ 2030.742902] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 2030.744356]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 2030.745829]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 2030.747307]  ffffffff810794c1 0000000000000092 0000000000000860 ffff88014ec12480
>[ 2030.748775] Call Trace:
>[ 2030.750216]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 2030.751691]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 2030.753169]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 2030.754643]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 2030.756119]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 2030.757591]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 2030.759052]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 2030.760510]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 2030.761961]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 2030.763413]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 2030.764839]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 2030.766260]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 2030.767679]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 2030.769086]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 2030.770491]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 2030.771889]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 2030.773271]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 2030.774640]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 2030.775996]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2030.777360]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 2030.778721]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2030.780090]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 2030.781462]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2030.782840]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 2030.784217]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 2030.785588]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 2030.786956]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 2030.788319]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 2030.789666]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 2030.791008]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 2030.792351]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 2030.793695]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 2030.795041]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 2030.796407]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 2030.797780]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 2030.799154]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 2030.800526]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 2030.801893]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 2030.803258]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 2030.804631]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 2030.806001]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 2030.807382]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 2030.808762]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 2210.643227] INFO: rcu_sched self-detected stall on CPU { 0}  (t=1860030 jiffies g=3171 c=3170 q=2187)
>[ 2210.644670] Task dump for CPU 0:
>[ 2210.646094] jbd2/sda3-8     R  running task        0  2683      0 0x00000008
>[ 2210.647549]  ffffffff81bc6380 0000000000000000 ffffffff81077441 ffffffff81bc6380
>[ 2210.649023]  ffffffff81bc6380 ffff88014ec13080 0000000000000000 ffffffff81bc6380
>[ 2210.650498]  ffffffff810794c1 0000000000000092 000000000000088b ffff88014ec12480
>[ 2210.651967] Call Trace:
>[ 2210.653410]  <IRQ>  [<ffffffff81077441>] ? rcu_dump_cpu_stacks+0x55/0x88
>[ 2210.654885]  [<ffffffff810794c1>] ? rcu_check_callbacks+0x1e8/0x555
>[ 2210.656363]  [<ffffffff81087e59>] ? tick_nohz_handler+0x8d/0x8d
>[ 2210.657835]  [<ffffffff8107ce52>] ? update_process_times+0x24/0x47
>[ 2210.659312]  [<ffffffff81087ced>] ? tick_sched_handle+0x30/0x3b
>[ 2210.660781]  [<ffffffff81087e88>] ? tick_sched_timer+0x2f/0x55
>[ 2210.662240]  [<ffffffff8107d270>] ? __run_hrtimer+0xa4/0x168
>[ 2210.663696]  [<ffffffff8107d9f0>] ? hrtimer_interrupt+0xe4/0x1cc
>[ 2210.665146]  [<ffffffff81026ba9>] ? smp_apic_timer_interrupt+0x34/0x43
>[ 2210.666597]  [<ffffffff817a022a>] ? apic_timer_interrupt+0x6a/0x70
>[ 2210.668021]  <EOI>  [<ffffffff8103cacf>] ? release_task+0x331/0x3da
>[ 2210.669442]  [<ffffffff8179ef59>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[ 2210.670861]  [<ffffffff813286bf>] ? put_io_context_active+0x6c/0x9d
>[ 2210.672269]  [<ffffffff8103df6f>] ? do_exit+0x856/0x91d
>[ 2210.673673]  [<ffffffff817967c3>] ? printk+0x48/0x4d
>[ 2210.675071]  [<ffffffff81005343>] ? oops_end+0x9a/0x9f
>[ 2210.676452]  [<ffffffff81002cce>] ? do_error_trap+0xaa/0xb7
>[ 2210.677821]  [<ffffffff8110d870>] ? __kmalloc+0x66/0x151
>[ 2210.679175]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2210.680538]  [<ffffffff817a0db2>] ? stack_segment+0x22/0x30
>[ 2210.681898]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2210.683266]  [<ffffffff8110e92b>] ? kmem_cache_alloc+0xd9/0x113
>[ 2210.684637]  [<ffffffff813ffad1>] ? scsi_host_alloc_command+0x3e/0x9e
>[ 2210.686014]  [<ffffffff813ffc25>] ? scsi_get_command+0x16/0x128
>[ 2210.687389]  [<ffffffff8140799d>] ? scsi_prep_fn+0x58/0x139
>[ 2210.688758]  [<ffffffff81325ff2>] ? blk_peek_request+0xf7/0x216
>[ 2210.690125]  [<ffffffff81407d70>] ? scsi_request_fn+0x2f/0x5cc
>[ 2210.691486]  [<ffffffff81323644>] ? __blk_run_queue+0x29/0x31
>[ 2210.692832]  [<ffffffff813266c3>] ? blk_queue_bio+0x27d/0x2be
>[ 2210.694172]  [<ffffffff813244df>] ? generic_make_request+0x93/0xd0
>[ 2210.695514]  [<ffffffff8132461b>] ? submit_bio+0xff/0x11d
>[ 2210.696855]  [<ffffffff8113a9d1>] ? _submit_bh+0x104/0x122
>[ 2210.698197]  [<ffffffff811fd281>] ? journal_submit_commit_record.isra.9+0x146/0x1a0
>[ 2210.699560]  [<ffffffff811fe2bb>] ? jbd2_journal_commit_transaction+0xfe0/0x16ed
>[ 2210.700931]  [<ffffffff81060e77>] ? pick_next_task_fair+0x325/0x3aa
>[ 2210.702303]  [<ffffffff8107c10d>] ? lock_timer_base.isra.37+0x23/0x47
>[ 2210.703673]  [<ffffffff812031f1>] ? kjournald2+0x10e/0x321
>[ 2210.705038]  [<ffffffff81065238>] ? add_wait_queue+0x3c/0x3c
>[ 2210.706401]  [<ffffffff812030e3>] ? jbd2_journal_clear_features+0x73/0x73
>[ 2210.707770]  [<ffffffff81050da2>] ? kthread+0xc5/0xcd
>[ 2210.709136]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40
>[ 2210.710516]  [<ffffffff8179f3ac>] ? ret_from_fork+0x7c/0xb0
>[ 2210.711892]  [<ffffffff81050cdd>] ? kthread_freezable_should_stop+0x40/0x40

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