[ 1870.666884] ------------[ cut here ]------------
[ 1870.670298] kernel BUG at drivers/md/raid5.c:527!
[ 1870.672582] invalid opcode: 0000 [#1] SMP
[ 1870.674864] Modules linked in: x86_pkg_temp_thermal coretemp crc32c_intel aesni_intel aes_x86_64 ablk_helper mei_me mei mpt3sas
[ 1870.679937] CPU: 4 PID: 6334 Comm: loop0 Not tainted 4.9.0-gentoo #1
[ 1870.682564] Hardware name: Supermicro Super Server/X10SDV-4C-7TP4F, BIOS 1.0b 11/21/2016
[ 1870.685249] task: ffff880267b49b80 task.stack: ffffc90008a14000
[ 1870.687961] RIP: e030:[<ffffffff819e1311>]  [<ffffffff819e1311>] raid5_get_active_stripe+0x5e1/0x670
[ 1870.690851] RSP: e02b:ffffc90008a175a8  EFLAGS: 00010086
[ 1870.693699] RAX: 0000000000000000 RBX: ffff88022d3bc050 RCX: ffff88025d9e4df0
[ 1870.696629] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88022d3bc050
[ 1870.699569] RBP: ffffc90008a17640 R08: ffff88016a5ca4c0 R09: 0000000000000000
[ 1870.702621] R10: 0000000000000318 R11: 0000000000000000 R12: 0000000000000000
[ 1870.705674] R13: 000000003a307318 R14: ffff88022d3bc050 R15: ffff88025d9e4c00
[ 1870.708750] FS:  0000000000000000(0000) GS:ffff880270d00000(0000) knlGS:ffff880270d00000
[ 1870.711897] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1870.715042] CR2: 00007f9f1a54ac08 CR3: 00000002589a3000 CR4: 0000000000042660
[ 1870.718273] Stack:
[ 1870.721507]  ffff88025d9e4c00 ffff880221a6a6a8 0000000000000000 000000036743d800
[ 1870.724867]  000000003a307318 ffff88025d9e4df0 0000000000000003 0000000000000000
[ 1870.728219]  ffff88025d9e4c14 0000000000000001 ffffc90008a17640 ffff880247a93288
[ 1870.731588] Call Trace:
[ 1870.734908]  [<ffffffff819e151d>] raid5_make_request+0x17d/0xdf0
[ 1870.738318]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 1870.741767]  [<ffffffff81a08f53>] md_make_request+0xe3/0x220
[ 1870.745253]  [<ffffffff81457a41>] ? crypto_shash_update+0x31/0xf0
[ 1870.748734]  [<ffffffff814831fb>] generic_make_request+0xcb/0x1a0
[ 1870.752227]  [<ffffffff8148333e>] submit_bio+0x6e/0x130
[ 1870.755634]  [<ffffffff81390781>] ? btrfs_csum_one_bio+0x3c1/0x430
[ 1870.759042]  [<ffffffff813cc025>] btrfs_map_bio+0x105/0x350
[ 1870.762452]  [<ffffffff813a05cc>] btrfs_submit_bio_hook+0xbc/0x190
[ 1870.765856]  [<ffffffff813bb1d6>] submit_one_bio+0x66/0xa0
[ 1870.769293]  [<ffffffff813beb23>] submit_extent_page+0xe3/0x270
[ 1870.772710]  [<ffffffff813bf08f>] __extent_writepage_io+0x3df/0x490
[ 1870.776142]  [<ffffffff813be8d0>] ? end_extent_writepage+0x90/0x90
[ 1870.779558]  [<ffffffff813bf32d>] __extent_writepage+0x1ed/0x2c0
[ 1870.783049]  [<ffffffff813bf6a2>] extent_write_cache_pages.isra.43.constprop.54+0x2a2/0x3c0
[ 1870.786586]  [<ffffffff813c1128>] extent_writepages+0x48/0x60
[ 1870.790126]  [<ffffffff813a2760>] ? btrfs_set_bit_hook+0x270/0x270
[ 1870.793747]  [<ffffffff8139f343>] btrfs_writepages+0x23/0x30
[ 1870.797308]  [<ffffffff81162909>] do_writepages+0x19/0x30
[ 1870.800810]  [<ffffffff811563fc>] __filemap_fdatawrite_range+0x6c/0x90
[ 1870.804293]  [<ffffffff811564be>] filemap_fdatawrite_range+0xe/0x10
[ 1870.807715]  [<ffffffff813b534b>] btrfs_fdatawrite_range+0x1b/0x50
[ 1870.811198]  [<ffffffff813b5394>] start_ordered_ops+0x14/0x20
[ 1870.814551]  [<ffffffff813b53f9>] btrfs_sync_file+0x59/0x3e0
[ 1870.817755]  [<ffffffff8147b51e>] ? bio_put+0x1e/0x30
[ 1870.820976]  [<ffffffff811eb22b>] ? end_bio_bh_io_sync+0x2b/0x40
[ 1870.824090]  [<ffffffff81490158>] ? blk_mq_put_tag+0x28/0x40
[ 1870.827150]  [<ffffffff8148bf59>] ? __blk_mq_free_request+0x39/0x40
[ 1870.830169]  [<ffffffff811e908c>] vfs_fsync_range+0x3c/0xc0
[ 1870.833132]  [<ffffffff811e9127>] vfs_fsync+0x17/0x20
[ 1870.836020]  [<ffffffff8170b6e4>] loop_queue_work+0xa4/0xa40
[ 1870.838913]  [<ffffffff81cc59eb>] ? __schedule+0x23b/0x6c0
[ 1870.841834]  [<ffffffff8109bc3a>] kthread_worker_fn+0x10a/0x1d0
[ 1870.844694]  [<ffffffff8109bb30>] ? kthread_cancel_delayed_work_sync+0x10/0x10
[ 1870.847609]  [<ffffffff8109b135>] kthread+0xc5/0xe0
[ 1870.850460]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 1870.853261]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 1870.856019]  [<ffffffff81ccabc5>] ret_from_fork+0x25/0x30
[ 1870.858728] Code: 85 d0 fb ff ff f0 41 80 8f 98 02 00 00 04 e9 c2 fb ff ff f3 90 41 8b 47 70 a8 01 75 f6 89 45 a4 e9 e2 fd ff ff 0f 0b 0f 0b 0f 0b <0f> 0b 49 89 d6 e9 e1 fa ff ff 49 8b 82 e8 01 00 00 4d 8b 8a e0
[ 1870.864935] RIP  [<ffffffff819e1311>] raid5_get_active_stripe+0x5e1/0x670
[ 1870.867831]  RSP <ffffc90008a175a8>
[ 1870.886454] ---[ end trace 63233b16fd5af849 ]---
[ 1875.408524] BUG: unable to handle kernel NULL pointer dereference at           (null)
[ 1875.414347] IP: [<ffffffff810bcaa6>] __wake_up_common+0x26/0x80
[ 1875.419071] PGD 22078e067
[ 1875.419147] PUD 258968067
[ 1875.422562] PMD 0

[ 1875.425958] Oops: 0000 [#2] SMP
[ 1875.429263] Modules linked in: x86_pkg_temp_thermal coretemp crc32c_intel aesni_intel aes_x86_64 ablk_helper mei_me mei mpt3sas
[ 1875.436494] CPU: 4 PID: 6334 Comm: loop0 Tainted: G      D         4.9.0-gentoo #1
[ 1875.440155] Hardware name: Supermicro Super Server/X10SDV-4C-7TP4F, BIOS 1.0b 11/21/2016
[ 1875.443943] task: ffff880267b49b80 task.stack: ffffc90008a14000
[ 1875.447641] RIP: e030:[<ffffffff810bcaa6>]  [<ffffffff810bcaa6>] __wake_up_common+0x26/0x80
[ 1875.451565] RSP: e02b:ffffc90008a17e50  EFLAGS: 00010086
[ 1875.455363] RAX: 0000000000000200 RBX: ffffc90008a17f18 RCX: 0000000000000000
[ 1875.459237] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffffc90008a17f18
[ 1875.463442] RBP: ffffc90008a17e88 R08: 0000000000000000 R09: 0000000000000000
[ 1875.467786] R10: 0000000000000008 R11: 0000000000000301 R12: ffffc90008a17f20
[ 1875.473272] R13: 0000000000000200 R14: 0000000000000000 R15: 0000000000000003
[ 1875.477356] FS:  0000000000000000(0000) GS:ffff880270d00000(0000) knlGS:ffff880270d00000
[ 1875.481485] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1875.485482] CR2: 0000000000000000 CR3: 00000002589a3000 CR4: 0000000000042660
[ 1875.489611] Stack:
[ 1875.493535]  0000000181023866 0000000000000000 ffffc90008a17f18 ffffc90008a17f10
[ 1875.497622]  0000000000000200 0000000000000000 ffffc90008a174f8 ffffc90008a17e98
[ 1875.501755]  ffffffff810bcb0e ffffc90008a17ec0 ffffffff810bd4d2 ffff880267b4a258
[ 1875.505810] Call Trace:
[ 1875.509843]  [<ffffffff810bcb0e>] __wake_up_locked+0xe/0x10
[ 1875.513937]  [<ffffffff810bd4d2>] complete+0x32/0x50
[ 1875.517987]  [<ffffffff8107a500>] mm_release+0xc0/0x160
[ 1875.522067]  [<ffffffff81080206>] do_exit+0x136/0xb50
[ 1875.526111]  [<ffffffff81cccc07>] rewind_stack_do_exit+0x17/0x20
[ 1875.530198] Code: 00 00 00 00 00 55 48 89 e5 41 57 41 89 f7 41 56 41 89 ce 41 55 41 54 4c 8d 67 08 53 48 83 ec 10 89 55 cc 48 8b 57 08 4c 89 45 d0 <48> 8b 32 48 8d 42 e8 4c 8d 6e e8 49 39 d4 75 05 eb 38 49 89 d5
[ 1875.539372] RIP  [<ffffffff810bcaa6>] __wake_up_common+0x26/0x80
[ 1875.543717]  RSP <ffffc90008a17e50>
[ 1875.548031] CR2: 0000000000000000
[ 1875.552329] ---[ end trace 63233b16fd5af84a ]---
[ 1875.576497] Fixing recursive fault but reboot is needed!
[ 1891.713804] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 1891.718025]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=4101
[ 1891.722304]  (detected by 2, t=21003 jiffies, g=85119, c=85118, q=2270)
[ 1891.726616] Task dump for CPU 6:
[ 1891.730887] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 1891.735289]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 1891.739671]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 1891.743943]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 1891.748160] Call Trace:
[ 1891.752290]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 1891.756436]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 1891.760568]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 1891.764625]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 1891.768675]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 1891.772679]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 1891.776722]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 1891.780638]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 1954.721597] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 1954.725397]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=19827
[ 1954.729222]  (detected by 2, t=84007 jiffies, g=85119, c=85118, q=2313)
[ 1954.733015] Task dump for CPU 6:
[ 1954.736748] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 1954.740540]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 1954.744328]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 1954.748094]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 1954.751884] Call Trace:
[ 1954.755620]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 1954.759380]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 1954.763121]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 1954.766792]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 1954.770446]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 1954.774020]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 1954.777561]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 1954.781131]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2017.728251] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2017.731787]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=35559
[ 2017.735355]  (detected by 2, t=147012 jiffies, g=85119, c=85118, q=2362)
[ 2017.738982] Task dump for CPU 6:
[ 2017.742599] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2017.746345]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2017.750129]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2017.753795]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2017.757405] Call Trace:
[ 2017.760902]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2017.764397]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2017.767928]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2017.771421]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2017.774904]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2017.778356]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2017.781757]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2017.785074]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2080.733733] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2080.737055]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=51293
[ 2080.740429]  (detected by 2, t=210017 jiffies, g=85119, c=85118, q=2501)
[ 2080.743800] Task dump for CPU 6:
[ 2080.747155] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2080.750573]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2080.754047]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2080.757503]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2080.760998] Call Trace:
[ 2080.764441]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2080.767927]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2080.771421]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2080.774907]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2080.778393]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2080.781851]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2080.785248]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2080.788568]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2143.738575] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2143.741959]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=67028
[ 2143.745284]  (detected by 2, t=273022 jiffies, g=85119, c=85118, q=2800)
[ 2143.748679] Task dump for CPU 6:
[ 2143.752044] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2143.755455]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2143.758934]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2143.762427]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2143.765881] Call Trace:
[ 2143.769327]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2143.772840]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2143.776299]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2143.779787]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2143.783310]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2143.786756]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2143.790130]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2143.793480]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2206.742801] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2206.746131]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=82733
[ 2206.749451]  (detected by 2, t=336027 jiffies, g=85119, c=85118, q=3094)
[ 2206.752835] Task dump for CPU 6:
[ 2206.756188] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2206.759599]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2206.763095]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2206.766570]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2206.770026] Call Trace:
[ 2206.773505]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2206.776970]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2206.780457]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2206.783980]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2206.787466]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2206.790914]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2206.794320]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2206.797638]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2269.746654] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2269.749980]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=98434
[ 2269.753345]  (detected by 2, t=399032 jiffies, g=85119, c=85118, q=3134)
[ 2269.756712] Task dump for CPU 6:
[ 2269.760072] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2269.763517]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2269.766968]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2269.770421]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2269.773905] Call Trace:
[ 2269.777348]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2269.780835]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2269.784330]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2269.787818]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2269.791304]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2269.794757]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2269.798156]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2269.801482]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2332.750021] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2332.753352]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=114137
[ 2332.756707]  (detected by 2, t=462037 jiffies, g=85119, c=85118, q=3177)
[ 2332.760109] Task dump for CPU 6:
[ 2332.763476] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2332.766915]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2332.770399]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2332.773889]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2332.777348] Call Trace:
[ 2332.780824]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2332.784319]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2332.787805]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2332.791293]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2332.794787]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2332.798236]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2332.801645]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2332.805003]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2395.753234] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2395.756599]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=129826
[ 2395.759930]  (detected by 2, t=525042 jiffies, g=85119, c=85118, q=3205)
[ 2395.763366] Task dump for CPU 6:
[ 2395.766731] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2395.770170]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2395.773633]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2395.777117]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2395.780609] Call Trace:
[ 2395.784083]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2395.787577]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2395.791075]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2395.794594]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2395.798084]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2395.801571]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2395.804947]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2395.808298]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2458.756143] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2458.759499]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=145525
[ 2458.762890]  (detected by 2, t=588047 jiffies, g=85119, c=85118, q=3255)
[ 2458.766301] Task dump for CPU 6:
[ 2458.769666] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2458.773124]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2458.776600]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2458.780099]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2458.783622] Call Trace:
[ 2458.787077]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2458.790611]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2458.794110]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2458.797608]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2458.801123]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2458.804579]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2458.807988]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2458.811354]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2521.758899] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2521.762317]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=161220
[ 2521.765686]  (detected by 2, t=651052 jiffies, g=85119, c=85118, q=3289)
[ 2521.769082] Task dump for CPU 6:
[ 2521.772458] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2521.775907]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2521.779365]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2521.782881]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2521.786361] Call Trace:
[ 2521.789806]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2521.793334]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2521.796829]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2521.800369]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2521.803863]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2521.807354]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2521.810751]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2521.814115]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2584.761527] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2584.764903]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=176911
[ 2584.768265]  (detected by 2, t=714057 jiffies, g=85119, c=85118, q=3334)
[ 2584.771668] Task dump for CPU 6:
[ 2584.775067] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2584.778528]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2584.782026]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2584.785506]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2584.788994] Call Trace:
[ 2584.792447]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2584.795974]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2584.799470]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2584.802987]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2584.806497]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2584.809943]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2584.813372]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2584.816716]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2647.763970] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2647.767299]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=192594
[ 2647.770658]  (detected by 2, t=777062 jiffies, g=85119, c=85118, q=3392)
[ 2647.774068] Task dump for CPU 6:
[ 2647.777428] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2647.780914]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2647.784400]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2647.787884]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2647.791349] Call Trace:
[ 2647.794828]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2647.798319]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2647.801848]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2647.805349]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2647.808840]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2647.812315]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2647.815727]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2647.819077]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2710.766425] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2710.769750]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=208286
[ 2710.773107]  (detected by 2, t=840067 jiffies, g=85119, c=85118, q=3437)
[ 2710.776488] Task dump for CPU 6:
[ 2710.779847] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2710.783292]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2710.786787]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2710.790269]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2710.793730] Call Trace:
[ 2710.797211]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2710.800709]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2710.804227]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2710.807732]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2710.811247]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2710.814701]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2710.818113]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2710.821474]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2773.768773] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2773.772101]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=223986
[ 2773.775431]  (detected by 2, t=903072 jiffies, g=85119, c=85118, q=3496)
[ 2773.778860] Task dump for CPU 6:
[ 2773.782228] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2773.785670]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2773.789166]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2773.792650]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2773.796110] Call Trace:
[ 2773.799594]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2773.803091]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2773.806618]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2773.810114]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2773.813630]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2773.817092]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2773.820527]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2773.823850]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2836.771106] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2836.774461]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=239681
[ 2836.777794]  (detected by 0, t=966083 jiffies, g=85119, c=85118, q=3549)
[ 2836.781213] Task dump for CPU 6:
[ 2836.784581] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2836.788026]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2836.791514]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2836.794998]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2836.798458] Call Trace:
[ 2836.801940]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2836.805436]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2836.808927]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2836.812455]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2836.815946]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2836.819400]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2836.822841]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2836.826192]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2899.773364] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2899.776729]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=255378
[ 2899.780100]  (detected by 2, t=1029082 jiffies, g=85119, c=85118, q=3628)
[ 2899.783506] Task dump for CPU 6:
[ 2899.786886] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2899.790313]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2899.793797]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2899.797283]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2899.800783] Call Trace:
[ 2899.804257]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2899.807754]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2899.811251]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2899.814776]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2899.818277]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2899.821765]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2899.825162]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2899.828519]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 2962.775683] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 2962.779035]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=271077
[ 2962.782399]  (detected by 2, t=1092087 jiffies, g=85119, c=85118, q=3687)
[ 2962.785801] Task dump for CPU 6:
[ 2962.789162] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 2962.792611]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 2962.796093]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 2962.799575]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 2962.803071] Call Trace:
[ 2962.806549]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 2962.810046]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 2962.813548]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 2962.817066]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 2962.820592]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 2962.824051]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 2962.827458]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 2962.830808]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3025.777844] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3025.781220]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=286759
[ 3025.784587]  (detected by 2, t=1155092 jiffies, g=85119, c=85118, q=3741)
[ 3025.787994] Task dump for CPU 6:
[ 3025.791383] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3025.794834]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3025.798318]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3025.801809]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3025.805305] Call Trace:
[ 3025.808786]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3025.812280]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3025.815785]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3025.819310]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3025.822834]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3025.826327]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3025.829733]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3025.833060]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3088.780088] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3088.783453]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=302454
[ 3088.786850]  (detected by 2, t=1218097 jiffies, g=85119, c=85118, q=3812)
[ 3088.790260] Task dump for CPU 6:
[ 3088.793624] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3088.797096]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3088.800587]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3088.804075]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3088.807576] Call Trace:
[ 3088.811031]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3088.814553]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3088.818081]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3088.821586]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3088.825112]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3088.828592]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3088.831997]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3088.835366]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3151.782237] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3151.785568]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=318156
[ 3151.788951]  (detected by 2, t=1281102 jiffies, g=85119, c=85118, q=3871)
[ 3151.792385] Task dump for CPU 6:
[ 3151.795749] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3151.799198]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3151.802687]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3151.806167]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3151.809662] Call Trace:
[ 3151.813113]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3151.816632]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3151.820166]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3151.823665]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3151.827187]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3151.830676]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3151.834078]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3151.837406]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3214.784499] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3214.787839]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=333855
[ 3214.791193]  (detected by 2, t=1344107 jiffies, g=85119, c=85118, q=3934)
[ 3214.794591] Task dump for CPU 6:
[ 3214.797954] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3214.801444]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3214.804892]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3214.808387]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3214.811871] Call Trace:
[ 3214.815350]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3214.818840]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3214.822371]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3214.825867]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3214.829358]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3214.832845]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3214.836249]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3214.839575]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3277.786594] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3277.789923]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=349543
[ 3277.793292]  (detected by 2, t=1407112 jiffies, g=85119, c=85118, q=3992)
[ 3277.796696] Task dump for CPU 6:
[ 3277.800089] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3277.803537]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3277.806996]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3277.810482]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3277.813978] Call Trace:
[ 3277.817458]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3277.820956]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3277.824480]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3277.827977]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3277.831473]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3277.834960]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3277.838363]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3277.841717]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3340.788819] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3340.792172]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=365237
[ 3340.795504]  (detected by 2, t=1470117 jiffies, g=85119, c=85118, q=4075)
[ 3340.798906] Task dump for CPU 6:
[ 3340.802301] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3340.805741]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3340.809229]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3340.812690]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3340.816176] Call Trace:
[ 3340.819663]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3340.823188]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3340.826692]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3340.830212]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3340.833706]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3340.837188]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3340.840602]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3340.843954]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3403.790924] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3403.794235]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=380932
[ 3403.797566]  (detected by 2, t=1533122 jiffies, g=85119, c=85118, q=4168)
[ 3403.800999] Task dump for CPU 6:
[ 3403.804363] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3403.807828]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3403.811297]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3403.814753]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3403.818238] Call Trace:
[ 3403.821742]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3403.825256]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3403.828753]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3403.832279]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3403.835767]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3403.839278]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3403.842665]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3403.845990]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3466.793131] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3466.796457]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=396636
[ 3466.799829]  (detected by 2, t=1596127 jiffies, g=85119, c=85118, q=4254)
[ 3466.803236] Task dump for CPU 6:
[ 3466.806596] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3466.810048]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3466.813529]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3466.817014]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3466.820515] Call Trace:
[ 3466.823993]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3466.827487]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3466.831011]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3466.834511]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3466.838008]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3466.841526]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3466.844928]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3466.848254]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3529.795283] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3529.798634]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=412339
[ 3529.801993]  (detected by 2, t=1659132 jiffies, g=85119, c=85118, q=4357)
[ 3529.805396] Task dump for CPU 6:
[ 3529.808754] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3529.812203]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3529.815682]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3529.819142]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3529.822663] Call Trace:
[ 3529.826117]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3529.829607]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3529.833105]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3529.836626]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3529.840123]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3529.843614]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3529.847017]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3529.850368]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3592.797433] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3592.800804]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=428046
[ 3592.804164]  (detected by 2, t=1722137 jiffies, g=85119, c=85118, q=4445)
[ 3592.807574] Task dump for CPU 6:
[ 3592.810934] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3592.814380]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3592.817864]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3592.821349]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3592.824842] Call Trace:
[ 3592.828293]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3592.831787]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3592.835313]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3592.838811]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3592.842308]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3592.845796]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3592.849204]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3592.852550]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3655.799580] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3655.802976]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=443749
[ 3655.806336]  (detected by 2, t=1785142 jiffies, g=85119, c=85118, q=4549)
[ 3655.809772] Task dump for CPU 6:
[ 3655.813134] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3655.816566]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3655.820080]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3655.823569]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3655.827066] Call Trace:
[ 3655.830522]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3655.834024]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3655.837533]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3655.841066]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3655.844564]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3655.848043]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3655.851448]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3655.854773]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3718.801649] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3718.805019]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=459451
[ 3718.808345]  (detected by 2, t=1848147 jiffies, g=85119, c=85118, q=4691)
[ 3718.811729] Task dump for CPU 6:
[ 3718.815135] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3718.818534]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3718.822059]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3718.825518]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3718.829003] Call Trace:
[ 3718.832503]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3718.836000]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3718.839492]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3718.843010]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3718.846509]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3718.849999]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3718.853394]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3718.856720]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3781.803866] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3781.807192]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=475149
[ 3781.810544]  (detected by 2, t=1911152 jiffies, g=85119, c=85118, q=4753)
[ 3781.813964] Task dump for CPU 6:
[ 3781.817324] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3781.820768]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3781.824260]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3781.827716]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3781.831198] Call Trace:
[ 3781.834657]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3781.838149]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3781.841670]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3781.845197]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3781.848687]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3781.852140]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3781.855547]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3781.858867]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30
[ 3844.806021] INFO: rcu_sched detected stalls on CPUs/tasks:
[ 3844.809331]  6-...: (1 GPs behind) idle=9b5/140000000000000/0 softirq=82617/82617 fqs=490853
[ 3844.812655]  (detected by 2, t=1974157 jiffies, g=85119, c=85118, q=4820)
[ 3844.816084] Task dump for CPU 6:
[ 3844.819427] md10_raid5      R  running task    13264  5543      2 0x00000008
[ 3844.822838]  ffff88025a71dbe0 ffff88025a0b16f8 ffff88025b554980 ffff88025a0272d8
[ 3844.826328]  ffff880259ec2028 ffff880259e67770 ffff880259e1c050 ffff88024ad79b90
[ 3844.829786]  0000000000000000 ffff88025d9e4ef8 ffff88025b4c6f10 ffff880267b38000
[ 3844.833258] Call Trace:
[ 3844.836715]  [<ffffffff819e4e31>] ? raid5d+0x3a1/0x730
[ 3844.840207]  [<ffffffff81a08823>] ? md_thread+0xf3/0x100
[ 3844.843692]  [<ffffffff810bcfb0>] ? wake_up_atomic_t+0x30/0x30
[ 3844.847213]  [<ffffffff81a08730>] ? find_pers+0x70/0x70
[ 3844.850674]  [<ffffffff8109b135>] ? kthread+0xc5/0xe0
[ 3844.854147]  [<ffffffff8102c815>] ? __switch_to+0x355/0x7a0
[ 3844.857565]  [<ffffffff8109b070>] ? kthread_park+0x60/0x60
[ 3844.860895]  [<ffffffff81ccabc5>] ? ret_from_fork+0x25/0x30