[ 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:[] [] 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] [] ? seq_open+0x2c/0x7f [ 346.609654] [] ? kernfs_fop_open+0x167/0x2be [ 346.611574] [] ? kernfs_fop_release+0x4c/0x4c [ 346.613487] [] ? do_dentry_open+0x184/0x2a6 [ 346.615470] [] ? do_last+0x942/0xb75 [ 346.617364] [] ? __inode_permission+0x2f/0x6e [ 346.619261] [] ? link_path_walk+0x51/0x74a [ 346.621146] [] ? path_openat+0x20f/0x560 [ 346.623018] [] ? ep_read_events_proc+0x92/0x92 [ 346.624889] [] ? do_filp_open+0x2b/0x6f [ 346.626746] [] ? __alloc_fd+0x58/0xe3 [ 346.628589] [] ? do_sys_open+0x14b/0x1cf [ 346.630409] [] ? 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 [] kmem_cache_alloc_trace+0xce/0x104 [ 346.636136] RSP [ 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:[] [] 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] [] ? scsi_host_alloc_command+0x3e/0x9e [ 351.599262] [] ? scsi_get_command+0x16/0x128 [ 351.601330] [] ? scsi_prep_fn+0x58/0x139 [ 351.603403] [] ? blk_peek_request+0xf7/0x216 [ 351.605460] [] ? scsi_request_fn+0x2f/0x5cc [ 351.607502] [] ? __blk_run_queue+0x29/0x31 [ 351.609462] [] ? blk_queue_bio+0x27d/0x2be [ 351.611335] [] ? generic_make_request+0x93/0xd0 [ 351.613164] [] ? submit_bio+0xff/0x11d [ 351.614964] [] ? _submit_bh+0x104/0x122 [ 351.616737] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 351.618510] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 351.620279] [] ? pick_next_task_fair+0x325/0x3aa [ 351.622055] [] ? lock_timer_base.isra.37+0x23/0x47 [ 351.623828] [] ? kjournald2+0x10e/0x321 [ 351.625597] [] ? add_wait_queue+0x3c/0x3c [ 351.627362] [] ? jbd2_journal_clear_features+0x73/0x73 [ 351.629123] [] ? kthread+0xc5/0xcd [ 351.630867] [] ? kthread_freezable_should_stop+0x40/0x40 [ 351.632614] [] ? ret_from_fork+0x7c/0xb0 [ 351.634361] [] ? 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 [] kmem_cache_alloc+0xd9/0x113 [ 351.640004] RSP [ 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 411.626625] [] ? rcu_check_callbacks+0x1e8/0x555 [ 411.628471] [] ? tick_nohz_handler+0x8d/0x8d [ 411.630307] [] ? update_process_times+0x24/0x47 [ 411.632142] [] ? tick_sched_handle+0x30/0x3b [ 411.633969] [] ? tick_sched_timer+0x2f/0x55 [ 411.635782] [] ? __run_hrtimer+0xa4/0x168 [ 411.637515] [] ? hrtimer_interrupt+0xe4/0x1cc [ 411.639164] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 411.640769] [] ? apic_timer_interrupt+0x6a/0x70 [ 411.642343] [] ? release_task+0x331/0x3da [ 411.643912] [] ? put_io_context_active+0x6c/0x9d [ 411.645467] [] ? put_io_context_active+0x6c/0x9d [ 411.646997] [] ? do_exit+0x856/0x91d [ 411.648522] [] ? printk+0x48/0x4d [ 411.650037] [] ? oops_end+0x9a/0x9f [ 411.651549] [] ? do_error_trap+0xaa/0xb7 [ 411.653061] [] ? __kmalloc+0x66/0x151 [ 411.654561] [] ? scsi_host_alloc_command+0x3e/0x9e [ 411.656057] [] ? stack_segment+0x22/0x30 [ 411.657540] [] ? scsi_host_alloc_command+0x3e/0x9e [ 411.659032] [] ? kmem_cache_alloc+0xd9/0x113 [ 411.660535] [] ? scsi_host_alloc_command+0x3e/0x9e [ 411.662028] [] ? scsi_get_command+0x16/0x128 [ 411.663503] [] ? scsi_prep_fn+0x58/0x139 [ 411.664968] [] ? blk_peek_request+0xf7/0x216 [ 411.666437] [] ? scsi_request_fn+0x2f/0x5cc [ 411.667890] [] ? __blk_run_queue+0x29/0x31 [ 411.669331] [] ? blk_queue_bio+0x27d/0x2be [ 411.670770] [] ? generic_make_request+0x93/0xd0 [ 411.672213] [] ? submit_bio+0xff/0x11d [ 411.673654] [] ? _submit_bh+0x104/0x122 [ 411.675091] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 411.676550] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 411.678016] [] ? pick_next_task_fair+0x325/0x3aa [ 411.679484] [] ? lock_timer_base.isra.37+0x23/0x47 [ 411.680953] [] ? kjournald2+0x10e/0x321 [ 411.682425] [] ? add_wait_queue+0x3c/0x3c [ 411.683887] [] ? jbd2_journal_clear_features+0x73/0x73 [ 411.685354] [] ? kthread+0xc5/0xcd [ 411.686809] [] ? kthread_freezable_should_stop+0x40/0x40 [ 411.688275] [] ? ret_from_fork+0x7c/0xb0 [ 411.689735] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 591.526642] [] ? rcu_check_callbacks+0x1e8/0x555 [ 591.528104] [] ? tick_nohz_handler+0x8d/0x8d [ 591.529580] [] ? update_process_times+0x24/0x47 [ 591.531071] [] ? tick_sched_handle+0x30/0x3b [ 591.532576] [] ? tick_sched_timer+0x2f/0x55 [ 591.534087] [] ? __run_hrtimer+0xa4/0x168 [ 591.535568] [] ? hrtimer_interrupt+0xe4/0x1cc [ 591.537029] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 591.538489] [] ? apic_timer_interrupt+0x6a/0x70 [ 591.539935] [] ? release_task+0x331/0x3da [ 591.541399] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 591.542867] [] ? put_io_context_active+0x6c/0x9d [ 591.544321] [] ? do_exit+0x856/0x91d [ 591.545761] [] ? printk+0x48/0x4d [ 591.547186] [] ? oops_end+0x9a/0x9f [ 591.548608] [] ? do_error_trap+0xaa/0xb7 [ 591.550027] [] ? __kmalloc+0x66/0x151 [ 591.551442] [] ? scsi_host_alloc_command+0x3e/0x9e [ 591.552873] [] ? stack_segment+0x22/0x30 [ 591.554301] [] ? scsi_host_alloc_command+0x3e/0x9e [ 591.555739] [] ? kmem_cache_alloc+0xd9/0x113 [ 591.557173] [] ? scsi_host_alloc_command+0x3e/0x9e [ 591.558610] [] ? scsi_get_command+0x16/0x128 [ 591.560034] [] ? scsi_prep_fn+0x58/0x139 [ 591.561447] [] ? blk_peek_request+0xf7/0x216 [ 591.562876] [] ? scsi_request_fn+0x2f/0x5cc [ 591.564303] [] ? __blk_run_queue+0x29/0x31 [ 591.565731] [] ? blk_queue_bio+0x27d/0x2be [ 591.567160] [] ? generic_make_request+0x93/0xd0 [ 591.568596] [] ? submit_bio+0xff/0x11d [ 591.570030] [] ? _submit_bh+0x104/0x122 [ 591.571458] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 591.572904] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 591.574351] [] ? pick_next_task_fair+0x325/0x3aa [ 591.575801] [] ? lock_timer_base.isra.37+0x23/0x47 [ 591.577248] [] ? kjournald2+0x10e/0x321 [ 591.578694] [] ? add_wait_queue+0x3c/0x3c [ 591.580141] [] ? jbd2_journal_clear_features+0x73/0x73 [ 591.581599] [] ? kthread+0xc5/0xcd [ 591.583051] [] ? kthread_freezable_should_stop+0x40/0x40 [ 591.584520] [] ? ret_from_fork+0x7c/0xb0 [ 591.585986] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 771.429951] [] ? rcu_check_callbacks+0x1e8/0x555 [ 771.431501] [] ? tick_nohz_handler+0x8d/0x8d [ 771.433047] [] ? update_process_times+0x24/0x47 [ 771.434592] [] ? tick_sched_handle+0x30/0x3b [ 771.436132] [] ? tick_sched_timer+0x2f/0x55 [ 771.437660] [] ? __run_hrtimer+0xa4/0x168 [ 771.439158] [] ? hrtimer_interrupt+0xe4/0x1cc [ 771.440630] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 771.442081] [] ? apic_timer_interrupt+0x6a/0x70 [ 771.443501] [] ? release_task+0x331/0x3da [ 771.444919] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 771.446334] [] ? put_io_context_active+0x6c/0x9d [ 771.447738] [] ? do_exit+0x856/0x91d [ 771.449137] [] ? printk+0x48/0x4d [ 771.450531] [] ? oops_end+0x9a/0x9f [ 771.451909] [] ? do_error_trap+0xaa/0xb7 [ 771.453274] [] ? __kmalloc+0x66/0x151 [ 771.454625] [] ? scsi_host_alloc_command+0x3e/0x9e [ 771.455986] [] ? stack_segment+0x22/0x30 [ 771.457342] [] ? scsi_host_alloc_command+0x3e/0x9e [ 771.458705] [] ? kmem_cache_alloc+0xd9/0x113 [ 771.460073] [] ? scsi_host_alloc_command+0x3e/0x9e [ 771.461447] [] ? scsi_get_command+0x16/0x128 [ 771.462820] [] ? scsi_prep_fn+0x58/0x139 [ 771.464186] [] ? blk_peek_request+0xf7/0x216 [ 771.465552] [] ? scsi_request_fn+0x2f/0x5cc [ 771.466910] [] ? __blk_run_queue+0x29/0x31 [ 771.468254] [] ? blk_queue_bio+0x27d/0x2be [ 771.469592] [] ? generic_make_request+0x93/0xd0 [ 771.470932] [] ? submit_bio+0xff/0x11d [ 771.472272] [] ? _submit_bh+0x104/0x122 [ 771.473611] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 771.474973] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 771.476341] [] ? pick_next_task_fair+0x325/0x3aa [ 771.477710] [] ? lock_timer_base.isra.37+0x23/0x47 [ 771.479075] [] ? kjournald2+0x10e/0x321 [ 771.480436] [] ? add_wait_queue+0x3c/0x3c [ 771.481796] [] ? jbd2_journal_clear_features+0x73/0x73 [ 771.483163] [] ? kthread+0xc5/0xcd [ 771.484526] [] ? kthread_freezable_should_stop+0x40/0x40 [ 771.485904] [] ? ret_from_fork+0x7c/0xb0 [ 771.487278] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 951.332496] [] ? rcu_check_callbacks+0x1e8/0x555 [ 951.333967] [] ? tick_nohz_handler+0x8d/0x8d [ 951.335434] [] ? update_process_times+0x24/0x47 [ 951.336904] [] ? tick_sched_handle+0x30/0x3b [ 951.338367] [] ? tick_sched_timer+0x2f/0x55 [ 951.339819] [] ? __run_hrtimer+0xa4/0x168 [ 951.341269] [] ? hrtimer_interrupt+0xe4/0x1cc [ 951.342714] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 951.344158] [] ? apic_timer_interrupt+0x6a/0x70 [ 951.345578] [] ? release_task+0x331/0x3da [ 951.346993] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 951.348407] [] ? put_io_context_active+0x6c/0x9d [ 951.349808] [] ? do_exit+0x856/0x91d [ 951.351207] [] ? printk+0x48/0x4d [ 951.352600] [] ? oops_end+0x9a/0x9f [ 951.353976] [] ? do_error_trap+0xaa/0xb7 [ 951.355340] [] ? __kmalloc+0x66/0x151 [ 951.356689] [] ? scsi_host_alloc_command+0x3e/0x9e [ 951.358047] [] ? stack_segment+0x22/0x30 [ 951.359402] [] ? scsi_host_alloc_command+0x3e/0x9e [ 951.360763] [] ? kmem_cache_alloc+0xd9/0x113 [ 951.362131] [] ? scsi_host_alloc_command+0x3e/0x9e [ 951.363503] [] ? scsi_get_command+0x16/0x128 [ 951.364875] [] ? scsi_prep_fn+0x58/0x139 [ 951.366240] [] ? blk_peek_request+0xf7/0x216 [ 951.367603] [] ? scsi_request_fn+0x2f/0x5cc [ 951.368961] [] ? __blk_run_queue+0x29/0x31 [ 951.370302] [] ? blk_queue_bio+0x27d/0x2be [ 951.371639] [] ? generic_make_request+0x93/0xd0 [ 951.372978] [] ? submit_bio+0xff/0x11d [ 951.374316] [] ? _submit_bh+0x104/0x122 [ 951.375655] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 951.377017] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 951.378384] [] ? pick_next_task_fair+0x325/0x3aa [ 951.379752] [] ? lock_timer_base.isra.37+0x23/0x47 [ 951.381120] [] ? kjournald2+0x10e/0x321 [ 951.382481] [] ? add_wait_queue+0x3c/0x3c [ 951.383841] [] ? jbd2_journal_clear_features+0x73/0x73 [ 951.385208] [] ? kthread+0xc5/0xcd [ 951.386571] [] ? kthread_freezable_should_stop+0x40/0x40 [ 951.387948] [] ? ret_from_fork+0x7c/0xb0 [ 951.389322] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 1131.235695] [] ? rcu_check_callbacks+0x1e8/0x555 [ 1131.237168] [] ? tick_nohz_handler+0x8d/0x8d [ 1131.238634] [] ? update_process_times+0x24/0x47 [ 1131.240105] [] ? tick_sched_handle+0x30/0x3b [ 1131.241570] [] ? tick_sched_timer+0x2f/0x55 [ 1131.243024] [] ? __run_hrtimer+0xa4/0x168 [ 1131.244478] [] ? hrtimer_interrupt+0xe4/0x1cc [ 1131.245926] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 1131.247372] [] ? apic_timer_interrupt+0x6a/0x70 [ 1131.248793] [] ? release_task+0x331/0x3da [ 1131.250211] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 1131.251627] [] ? put_io_context_active+0x6c/0x9d [ 1131.253031] [] ? do_exit+0x856/0x91d [ 1131.254433] [] ? printk+0x48/0x4d [ 1131.255828] [] ? oops_end+0x9a/0x9f [ 1131.257207] [] ? do_error_trap+0xaa/0xb7 [ 1131.258572] [] ? __kmalloc+0x66/0x151 [ 1131.259925] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1131.261285] [] ? stack_segment+0x22/0x30 [ 1131.262643] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1131.264007] [] ? kmem_cache_alloc+0xd9/0x113 [ 1131.265378] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1131.266752] [] ? scsi_get_command+0x16/0x128 [ 1131.268126] [] ? scsi_prep_fn+0x58/0x139 [ 1131.269493] [] ? blk_peek_request+0xf7/0x216 [ 1131.270859] [] ? scsi_request_fn+0x2f/0x5cc [ 1131.272219] [] ? __blk_run_queue+0x29/0x31 [ 1131.273562] [] ? blk_queue_bio+0x27d/0x2be [ 1131.274902] [] ? generic_make_request+0x93/0xd0 [ 1131.276243] [] ? submit_bio+0xff/0x11d [ 1131.277583] [] ? _submit_bh+0x104/0x122 [ 1131.278924] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 1131.280287] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 1131.281657] [] ? pick_next_task_fair+0x325/0x3aa [ 1131.283025] [] ? lock_timer_base.isra.37+0x23/0x47 [ 1131.284394] [] ? kjournald2+0x10e/0x321 [ 1131.285758] [] ? add_wait_queue+0x3c/0x3c [ 1131.287119] [] ? jbd2_journal_clear_features+0x73/0x73 [ 1131.288486] [] ? kthread+0xc5/0xcd [ 1131.289851] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1131.291229] [] ? ret_from_fork+0x7c/0xb0 [ 1131.292604] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 1311.138888] [] ? rcu_check_callbacks+0x1e8/0x555 [ 1311.140360] [] ? tick_nohz_handler+0x8d/0x8d [ 1311.141827] [] ? update_process_times+0x24/0x47 [ 1311.143297] [] ? tick_sched_handle+0x30/0x3b [ 1311.144762] [] ? tick_sched_timer+0x2f/0x55 [ 1311.146216] [] ? __run_hrtimer+0xa4/0x168 [ 1311.147669] [] ? hrtimer_interrupt+0xe4/0x1cc [ 1311.149116] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 1311.150562] [] ? apic_timer_interrupt+0x6a/0x70 [ 1311.151982] [] ? release_task+0x331/0x3da [ 1311.153399] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 1311.154815] [] ? put_io_context_active+0x6c/0x9d [ 1311.156218] [] ? do_exit+0x856/0x91d [ 1311.157619] [] ? printk+0x48/0x4d [ 1311.159014] [] ? oops_end+0x9a/0x9f [ 1311.160390] [] ? do_error_trap+0xaa/0xb7 [ 1311.161754] [] ? __kmalloc+0x66/0x151 [ 1311.163106] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1311.164466] [] ? stack_segment+0x22/0x30 [ 1311.165821] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1311.167184] [] ? kmem_cache_alloc+0xd9/0x113 [ 1311.168552] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1311.169924] [] ? scsi_get_command+0x16/0x128 [ 1311.171296] [] ? scsi_prep_fn+0x58/0x139 [ 1311.172662] [] ? blk_peek_request+0xf7/0x216 [ 1311.174026] [] ? scsi_request_fn+0x2f/0x5cc [ 1311.175383] [] ? __blk_run_queue+0x29/0x31 [ 1311.176725] [] ? blk_queue_bio+0x27d/0x2be [ 1311.178061] [] ? generic_make_request+0x93/0xd0 [ 1311.179399] [] ? submit_bio+0xff/0x11d [ 1311.180737] [] ? _submit_bh+0x104/0x122 [ 1311.182076] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 1311.183437] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 1311.184805] [] ? pick_next_task_fair+0x325/0x3aa [ 1311.186171] [] ? lock_timer_base.isra.37+0x23/0x47 [ 1311.187537] [] ? kjournald2+0x10e/0x321 [ 1311.188898] [] ? add_wait_queue+0x3c/0x3c [ 1311.190258] [] ? jbd2_journal_clear_features+0x73/0x73 [ 1311.191624] [] ? kthread+0xc5/0xcd [ 1311.192987] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1311.194364] [] ? ret_from_fork+0x7c/0xb0 [ 1311.195738] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 1491.042091] [] ? rcu_check_callbacks+0x1e8/0x555 [ 1491.043566] [] ? tick_nohz_handler+0x8d/0x8d [ 1491.045035] [] ? update_process_times+0x24/0x47 [ 1491.046509] [] ? tick_sched_handle+0x30/0x3b [ 1491.047976] [] ? tick_sched_timer+0x2f/0x55 [ 1491.049431] [] ? __run_hrtimer+0xa4/0x168 [ 1491.050886] [] ? hrtimer_interrupt+0xe4/0x1cc [ 1491.052334] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 1491.053782] [] ? apic_timer_interrupt+0x6a/0x70 [ 1491.055205] [] ? release_task+0x331/0x3da [ 1491.056625] [] ? _raw_spin_lock_irqsave+0x1/0x1f [ 1491.058039] [] ? put_io_context_active+0x1f/0x9d [ 1491.059439] [] ? do_exit+0x856/0x91d [ 1491.060836] [] ? printk+0x48/0x4d [ 1491.062227] [] ? oops_end+0x9a/0x9f [ 1491.063600] [] ? do_error_trap+0xaa/0xb7 [ 1491.064961] [] ? __kmalloc+0x66/0x151 [ 1491.066309] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1491.067666] [] ? stack_segment+0x22/0x30 [ 1491.069018] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1491.070378] [] ? kmem_cache_alloc+0xd9/0x113 [ 1491.071743] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1491.073114] [] ? scsi_get_command+0x16/0x128 [ 1491.074484] [] ? scsi_prep_fn+0x58/0x139 [ 1491.075846] [] ? blk_peek_request+0xf7/0x216 [ 1491.077207] [] ? scsi_request_fn+0x2f/0x5cc [ 1491.078561] [] ? __blk_run_queue+0x29/0x31 [ 1491.079899] [] ? blk_queue_bio+0x27d/0x2be [ 1491.081233] [] ? generic_make_request+0x93/0xd0 [ 1491.082569] [] ? submit_bio+0xff/0x11d [ 1491.083905] [] ? _submit_bh+0x104/0x122 [ 1491.085241] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 1491.086601] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 1491.087966] [] ? pick_next_task_fair+0x325/0x3aa [ 1491.089329] [] ? lock_timer_base.isra.37+0x23/0x47 [ 1491.090694] [] ? kjournald2+0x10e/0x321 [ 1491.092053] [] ? add_wait_queue+0x3c/0x3c [ 1491.093410] [] ? jbd2_journal_clear_features+0x73/0x73 [ 1491.094775] [] ? kthread+0xc5/0xcd [ 1491.096137] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1491.097512] [] ? ret_from_fork+0x7c/0xb0 [ 1491.098883] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 1670.945242] [] ? rcu_check_callbacks+0x1e8/0x555 [ 1670.946710] [] ? tick_nohz_handler+0x8d/0x8d [ 1670.948173] [] ? update_process_times+0x24/0x47 [ 1670.949640] [] ? tick_sched_handle+0x30/0x3b [ 1670.951103] [] ? tick_sched_timer+0x2f/0x55 [ 1670.952553] [] ? __run_hrtimer+0xa4/0x168 [ 1670.954002] [] ? hrtimer_interrupt+0xe4/0x1cc [ 1670.955446] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 1670.956889] [] ? apic_timer_interrupt+0x6a/0x70 [ 1670.958306] [] ? release_task+0x331/0x3da [ 1670.959719] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 1670.961131] [] ? put_io_context_active+0x6c/0x9d [ 1670.962530] [] ? do_exit+0x856/0x91d [ 1670.963928] [] ? printk+0x48/0x4d [ 1670.965320] [] ? oops_end+0x9a/0x9f [ 1670.966694] [] ? do_error_trap+0xaa/0xb7 [ 1670.968056] [] ? __kmalloc+0x66/0x151 [ 1670.969404] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1670.970761] [] ? stack_segment+0x22/0x30 [ 1670.972115] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1670.973476] [] ? kmem_cache_alloc+0xd9/0x113 [ 1670.974843] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1670.976214] [] ? scsi_get_command+0x16/0x128 [ 1670.977582] [] ? scsi_prep_fn+0x58/0x139 [ 1670.978946] [] ? blk_peek_request+0xf7/0x216 [ 1670.980307] [] ? scsi_request_fn+0x2f/0x5cc [ 1670.981662] [] ? __blk_run_queue+0x29/0x31 [ 1670.983004] [] ? blk_queue_bio+0x27d/0x2be [ 1670.984343] [] ? generic_make_request+0x93/0xd0 [ 1670.985686] [] ? submit_bio+0xff/0x11d [ 1670.987027] [] ? _submit_bh+0x104/0x122 [ 1670.988368] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 1670.989734] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 1670.991104] [] ? pick_next_task_fair+0x325/0x3aa [ 1670.992474] [] ? lock_timer_base.isra.37+0x23/0x47 [ 1670.993844] [] ? kjournald2+0x10e/0x321 [ 1670.995207] [] ? add_wait_queue+0x3c/0x3c [ 1670.996568] [] ? jbd2_journal_clear_features+0x73/0x73 [ 1670.997938] [] ? kthread+0xc5/0xcd [ 1670.999303] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1671.000683] [] ? ret_from_fork+0x7c/0xb0 [ 1671.002061] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 1850.848506] [] ? rcu_check_callbacks+0x1e8/0x555 [ 1850.849983] [] ? tick_nohz_handler+0x8d/0x8d [ 1850.851456] [] ? update_process_times+0x24/0x47 [ 1850.852935] [] ? tick_sched_handle+0x30/0x3b [ 1850.854406] [] ? tick_sched_timer+0x2f/0x55 [ 1850.855868] [] ? __run_hrtimer+0xa4/0x168 [ 1850.857325] [] ? hrtimer_interrupt+0xe4/0x1cc [ 1850.858778] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 1850.860229] [] ? apic_timer_interrupt+0x6a/0x70 [ 1850.861655] [] ? release_task+0x331/0x3da [ 1850.863080] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 1850.864500] [] ? put_io_context_active+0x6c/0x9d [ 1850.865909] [] ? do_exit+0x856/0x91d [ 1850.867313] [] ? printk+0x48/0x4d [ 1850.868712] [] ? oops_end+0x9a/0x9f [ 1850.870094] [] ? do_error_trap+0xaa/0xb7 [ 1850.871462] [] ? __kmalloc+0x66/0x151 [ 1850.872818] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1850.874182] [] ? stack_segment+0x22/0x30 [ 1850.875543] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1850.876912] [] ? kmem_cache_alloc+0xd9/0x113 [ 1850.878284] [] ? scsi_host_alloc_command+0x3e/0x9e [ 1850.879662] [] ? scsi_get_command+0x16/0x128 [ 1850.881038] [] ? scsi_prep_fn+0x58/0x139 [ 1850.882410] [] ? blk_peek_request+0xf7/0x216 [ 1850.883778] [] ? scsi_request_fn+0x2f/0x5cc [ 1850.885141] [] ? __blk_run_queue+0x29/0x31 [ 1850.886487] [] ? blk_queue_bio+0x27d/0x2be [ 1850.887829] [] ? generic_make_request+0x93/0xd0 [ 1850.889173] [] ? submit_bio+0xff/0x11d [ 1850.890514] [] ? _submit_bh+0x104/0x122 [ 1850.891858] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 1850.893223] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 1850.894594] [] ? pick_next_task_fair+0x325/0x3aa [ 1850.895967] [] ? lock_timer_base.isra.37+0x23/0x47 [ 1850.897336] [] ? kjournald2+0x10e/0x321 [ 1850.898701] [] ? add_wait_queue+0x3c/0x3c [ 1850.900065] [] ? jbd2_journal_clear_features+0x73/0x73 [ 1850.901436] [] ? kthread+0xc5/0xcd [ 1850.902804] [] ? kthread_freezable_should_stop+0x40/0x40 [ 1850.904185] [] ? ret_from_fork+0x7c/0xb0 [ 1850.905564] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 2030.751691] [] ? rcu_check_callbacks+0x1e8/0x555 [ 2030.753169] [] ? tick_nohz_handler+0x8d/0x8d [ 2030.754643] [] ? update_process_times+0x24/0x47 [ 2030.756119] [] ? tick_sched_handle+0x30/0x3b [ 2030.757591] [] ? tick_sched_timer+0x2f/0x55 [ 2030.759052] [] ? __run_hrtimer+0xa4/0x168 [ 2030.760510] [] ? hrtimer_interrupt+0xe4/0x1cc [ 2030.761961] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 2030.763413] [] ? apic_timer_interrupt+0x6a/0x70 [ 2030.764839] [] ? release_task+0x331/0x3da [ 2030.766260] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 2030.767679] [] ? put_io_context_active+0x6c/0x9d [ 2030.769086] [] ? do_exit+0x856/0x91d [ 2030.770491] [] ? printk+0x48/0x4d [ 2030.771889] [] ? oops_end+0x9a/0x9f [ 2030.773271] [] ? do_error_trap+0xaa/0xb7 [ 2030.774640] [] ? __kmalloc+0x66/0x151 [ 2030.775996] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2030.777360] [] ? stack_segment+0x22/0x30 [ 2030.778721] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2030.780090] [] ? kmem_cache_alloc+0xd9/0x113 [ 2030.781462] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2030.782840] [] ? scsi_get_command+0x16/0x128 [ 2030.784217] [] ? scsi_prep_fn+0x58/0x139 [ 2030.785588] [] ? blk_peek_request+0xf7/0x216 [ 2030.786956] [] ? scsi_request_fn+0x2f/0x5cc [ 2030.788319] [] ? __blk_run_queue+0x29/0x31 [ 2030.789666] [] ? blk_queue_bio+0x27d/0x2be [ 2030.791008] [] ? generic_make_request+0x93/0xd0 [ 2030.792351] [] ? submit_bio+0xff/0x11d [ 2030.793695] [] ? _submit_bh+0x104/0x122 [ 2030.795041] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 2030.796407] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 2030.797780] [] ? pick_next_task_fair+0x325/0x3aa [ 2030.799154] [] ? lock_timer_base.isra.37+0x23/0x47 [ 2030.800526] [] ? kjournald2+0x10e/0x321 [ 2030.801893] [] ? add_wait_queue+0x3c/0x3c [ 2030.803258] [] ? jbd2_journal_clear_features+0x73/0x73 [ 2030.804631] [] ? kthread+0xc5/0xcd [ 2030.806001] [] ? kthread_freezable_should_stop+0x40/0x40 [ 2030.807382] [] ? ret_from_fork+0x7c/0xb0 [ 2030.808762] [] ? 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] [] ? rcu_dump_cpu_stacks+0x55/0x88 [ 2210.654885] [] ? rcu_check_callbacks+0x1e8/0x555 [ 2210.656363] [] ? tick_nohz_handler+0x8d/0x8d [ 2210.657835] [] ? update_process_times+0x24/0x47 [ 2210.659312] [] ? tick_sched_handle+0x30/0x3b [ 2210.660781] [] ? tick_sched_timer+0x2f/0x55 [ 2210.662240] [] ? __run_hrtimer+0xa4/0x168 [ 2210.663696] [] ? hrtimer_interrupt+0xe4/0x1cc [ 2210.665146] [] ? smp_apic_timer_interrupt+0x34/0x43 [ 2210.666597] [] ? apic_timer_interrupt+0x6a/0x70 [ 2210.668021] [] ? release_task+0x331/0x3da [ 2210.669442] [] ? _raw_spin_unlock_irqrestore+0x5/0x6 [ 2210.670861] [] ? put_io_context_active+0x6c/0x9d [ 2210.672269] [] ? do_exit+0x856/0x91d [ 2210.673673] [] ? printk+0x48/0x4d [ 2210.675071] [] ? oops_end+0x9a/0x9f [ 2210.676452] [] ? do_error_trap+0xaa/0xb7 [ 2210.677821] [] ? __kmalloc+0x66/0x151 [ 2210.679175] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2210.680538] [] ? stack_segment+0x22/0x30 [ 2210.681898] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2210.683266] [] ? kmem_cache_alloc+0xd9/0x113 [ 2210.684637] [] ? scsi_host_alloc_command+0x3e/0x9e [ 2210.686014] [] ? scsi_get_command+0x16/0x128 [ 2210.687389] [] ? scsi_prep_fn+0x58/0x139 [ 2210.688758] [] ? blk_peek_request+0xf7/0x216 [ 2210.690125] [] ? scsi_request_fn+0x2f/0x5cc [ 2210.691486] [] ? __blk_run_queue+0x29/0x31 [ 2210.692832] [] ? blk_queue_bio+0x27d/0x2be [ 2210.694172] [] ? generic_make_request+0x93/0xd0 [ 2210.695514] [] ? submit_bio+0xff/0x11d [ 2210.696855] [] ? _submit_bh+0x104/0x122 [ 2210.698197] [] ? journal_submit_commit_record.isra.9+0x146/0x1a0 [ 2210.699560] [] ? jbd2_journal_commit_transaction+0xfe0/0x16ed [ 2210.700931] [] ? pick_next_task_fair+0x325/0x3aa [ 2210.702303] [] ? lock_timer_base.isra.37+0x23/0x47 [ 2210.703673] [] ? kjournald2+0x10e/0x321 [ 2210.705038] [] ? add_wait_queue+0x3c/0x3c [ 2210.706401] [] ? jbd2_journal_clear_features+0x73/0x73 [ 2210.707770] [] ? kthread+0xc5/0xcd [ 2210.709136] [] ? kthread_freezable_should_stop+0x40/0x40 [ 2210.710516] [] ? ret_from_fork+0x7c/0xb0 [ 2210.711892] [] ? kthread_freezable_should_stop+0x40/0x40