[ 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:[] [] 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] [] raid5_make_request+0x17d/0xdf0 [ 1870.738318] [] ? wake_up_atomic_t+0x30/0x30 [ 1870.741767] [] md_make_request+0xe3/0x220 [ 1870.745253] [] ? crypto_shash_update+0x31/0xf0 [ 1870.748734] [] generic_make_request+0xcb/0x1a0 [ 1870.752227] [] submit_bio+0x6e/0x130 [ 1870.755634] [] ? btrfs_csum_one_bio+0x3c1/0x430 [ 1870.759042] [] btrfs_map_bio+0x105/0x350 [ 1870.762452] [] btrfs_submit_bio_hook+0xbc/0x190 [ 1870.765856] [] submit_one_bio+0x66/0xa0 [ 1870.769293] [] submit_extent_page+0xe3/0x270 [ 1870.772710] [] __extent_writepage_io+0x3df/0x490 [ 1870.776142] [] ? end_extent_writepage+0x90/0x90 [ 1870.779558] [] __extent_writepage+0x1ed/0x2c0 [ 1870.783049] [] extent_write_cache_pages.isra.43.constprop.54+0x2a2/0x3c0 [ 1870.786586] [] extent_writepages+0x48/0x60 [ 1870.790126] [] ? btrfs_set_bit_hook+0x270/0x270 [ 1870.793747] [] btrfs_writepages+0x23/0x30 [ 1870.797308] [] do_writepages+0x19/0x30 [ 1870.800810] [] __filemap_fdatawrite_range+0x6c/0x90 [ 1870.804293] [] filemap_fdatawrite_range+0xe/0x10 [ 1870.807715] [] btrfs_fdatawrite_range+0x1b/0x50 [ 1870.811198] [] start_ordered_ops+0x14/0x20 [ 1870.814551] [] btrfs_sync_file+0x59/0x3e0 [ 1870.817755] [] ? bio_put+0x1e/0x30 [ 1870.820976] [] ? end_bio_bh_io_sync+0x2b/0x40 [ 1870.824090] [] ? blk_mq_put_tag+0x28/0x40 [ 1870.827150] [] ? __blk_mq_free_request+0x39/0x40 [ 1870.830169] [] vfs_fsync_range+0x3c/0xc0 [ 1870.833132] [] vfs_fsync+0x17/0x20 [ 1870.836020] [] loop_queue_work+0xa4/0xa40 [ 1870.838913] [] ? __schedule+0x23b/0x6c0 [ 1870.841834] [] kthread_worker_fn+0x10a/0x1d0 [ 1870.844694] [] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 1870.847609] [] kthread+0xc5/0xe0 [ 1870.850460] [] ? __switch_to+0x355/0x7a0 [ 1870.853261] [] ? kthread_park+0x60/0x60 [ 1870.856019] [] 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 [] raid5_get_active_stripe+0x5e1/0x670 [ 1870.867831] RSP [ 1870.886454] ---[ end trace 63233b16fd5af849 ]--- [ 1875.408524] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1875.414347] IP: [] __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:[] [] __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] [] __wake_up_locked+0xe/0x10 [ 1875.513937] [] complete+0x32/0x50 [ 1875.517987] [] mm_release+0xc0/0x160 [ 1875.522067] [] do_exit+0x136/0xb50 [ 1875.526111] [] 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 [] __wake_up_common+0x26/0x80 [ 1875.543717] RSP [ 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] [] ? raid5d+0x3a1/0x730 [ 1891.756436] [] ? md_thread+0xf3/0x100 [ 1891.760568] [] ? wake_up_atomic_t+0x30/0x30 [ 1891.764625] [] ? find_pers+0x70/0x70 [ 1891.768675] [] ? kthread+0xc5/0xe0 [ 1891.772679] [] ? __switch_to+0x355/0x7a0 [ 1891.776722] [] ? kthread_park+0x60/0x60 [ 1891.780638] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 1954.759380] [] ? md_thread+0xf3/0x100 [ 1954.763121] [] ? wake_up_atomic_t+0x30/0x30 [ 1954.766792] [] ? find_pers+0x70/0x70 [ 1954.770446] [] ? kthread+0xc5/0xe0 [ 1954.774020] [] ? __switch_to+0x355/0x7a0 [ 1954.777561] [] ? kthread_park+0x60/0x60 [ 1954.781131] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2017.764397] [] ? md_thread+0xf3/0x100 [ 2017.767928] [] ? wake_up_atomic_t+0x30/0x30 [ 2017.771421] [] ? find_pers+0x70/0x70 [ 2017.774904] [] ? kthread+0xc5/0xe0 [ 2017.778356] [] ? __switch_to+0x355/0x7a0 [ 2017.781757] [] ? kthread_park+0x60/0x60 [ 2017.785074] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2080.767927] [] ? md_thread+0xf3/0x100 [ 2080.771421] [] ? wake_up_atomic_t+0x30/0x30 [ 2080.774907] [] ? find_pers+0x70/0x70 [ 2080.778393] [] ? kthread+0xc5/0xe0 [ 2080.781851] [] ? __switch_to+0x355/0x7a0 [ 2080.785248] [] ? kthread_park+0x60/0x60 [ 2080.788568] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2143.772840] [] ? md_thread+0xf3/0x100 [ 2143.776299] [] ? wake_up_atomic_t+0x30/0x30 [ 2143.779787] [] ? find_pers+0x70/0x70 [ 2143.783310] [] ? kthread+0xc5/0xe0 [ 2143.786756] [] ? __switch_to+0x355/0x7a0 [ 2143.790130] [] ? kthread_park+0x60/0x60 [ 2143.793480] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2206.776970] [] ? md_thread+0xf3/0x100 [ 2206.780457] [] ? wake_up_atomic_t+0x30/0x30 [ 2206.783980] [] ? find_pers+0x70/0x70 [ 2206.787466] [] ? kthread+0xc5/0xe0 [ 2206.790914] [] ? __switch_to+0x355/0x7a0 [ 2206.794320] [] ? kthread_park+0x60/0x60 [ 2206.797638] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2269.780835] [] ? md_thread+0xf3/0x100 [ 2269.784330] [] ? wake_up_atomic_t+0x30/0x30 [ 2269.787818] [] ? find_pers+0x70/0x70 [ 2269.791304] [] ? kthread+0xc5/0xe0 [ 2269.794757] [] ? __switch_to+0x355/0x7a0 [ 2269.798156] [] ? kthread_park+0x60/0x60 [ 2269.801482] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2332.784319] [] ? md_thread+0xf3/0x100 [ 2332.787805] [] ? wake_up_atomic_t+0x30/0x30 [ 2332.791293] [] ? find_pers+0x70/0x70 [ 2332.794787] [] ? kthread+0xc5/0xe0 [ 2332.798236] [] ? __switch_to+0x355/0x7a0 [ 2332.801645] [] ? kthread_park+0x60/0x60 [ 2332.805003] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2395.787577] [] ? md_thread+0xf3/0x100 [ 2395.791075] [] ? wake_up_atomic_t+0x30/0x30 [ 2395.794594] [] ? find_pers+0x70/0x70 [ 2395.798084] [] ? kthread+0xc5/0xe0 [ 2395.801571] [] ? __switch_to+0x355/0x7a0 [ 2395.804947] [] ? kthread_park+0x60/0x60 [ 2395.808298] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2458.790611] [] ? md_thread+0xf3/0x100 [ 2458.794110] [] ? wake_up_atomic_t+0x30/0x30 [ 2458.797608] [] ? find_pers+0x70/0x70 [ 2458.801123] [] ? kthread+0xc5/0xe0 [ 2458.804579] [] ? __switch_to+0x355/0x7a0 [ 2458.807988] [] ? kthread_park+0x60/0x60 [ 2458.811354] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2521.793334] [] ? md_thread+0xf3/0x100 [ 2521.796829] [] ? wake_up_atomic_t+0x30/0x30 [ 2521.800369] [] ? find_pers+0x70/0x70 [ 2521.803863] [] ? kthread+0xc5/0xe0 [ 2521.807354] [] ? __switch_to+0x355/0x7a0 [ 2521.810751] [] ? kthread_park+0x60/0x60 [ 2521.814115] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2584.795974] [] ? md_thread+0xf3/0x100 [ 2584.799470] [] ? wake_up_atomic_t+0x30/0x30 [ 2584.802987] [] ? find_pers+0x70/0x70 [ 2584.806497] [] ? kthread+0xc5/0xe0 [ 2584.809943] [] ? __switch_to+0x355/0x7a0 [ 2584.813372] [] ? kthread_park+0x60/0x60 [ 2584.816716] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2647.798319] [] ? md_thread+0xf3/0x100 [ 2647.801848] [] ? wake_up_atomic_t+0x30/0x30 [ 2647.805349] [] ? find_pers+0x70/0x70 [ 2647.808840] [] ? kthread+0xc5/0xe0 [ 2647.812315] [] ? __switch_to+0x355/0x7a0 [ 2647.815727] [] ? kthread_park+0x60/0x60 [ 2647.819077] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2710.800709] [] ? md_thread+0xf3/0x100 [ 2710.804227] [] ? wake_up_atomic_t+0x30/0x30 [ 2710.807732] [] ? find_pers+0x70/0x70 [ 2710.811247] [] ? kthread+0xc5/0xe0 [ 2710.814701] [] ? __switch_to+0x355/0x7a0 [ 2710.818113] [] ? kthread_park+0x60/0x60 [ 2710.821474] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2773.803091] [] ? md_thread+0xf3/0x100 [ 2773.806618] [] ? wake_up_atomic_t+0x30/0x30 [ 2773.810114] [] ? find_pers+0x70/0x70 [ 2773.813630] [] ? kthread+0xc5/0xe0 [ 2773.817092] [] ? __switch_to+0x355/0x7a0 [ 2773.820527] [] ? kthread_park+0x60/0x60 [ 2773.823850] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2836.805436] [] ? md_thread+0xf3/0x100 [ 2836.808927] [] ? wake_up_atomic_t+0x30/0x30 [ 2836.812455] [] ? find_pers+0x70/0x70 [ 2836.815946] [] ? kthread+0xc5/0xe0 [ 2836.819400] [] ? __switch_to+0x355/0x7a0 [ 2836.822841] [] ? kthread_park+0x60/0x60 [ 2836.826192] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2899.807754] [] ? md_thread+0xf3/0x100 [ 2899.811251] [] ? wake_up_atomic_t+0x30/0x30 [ 2899.814776] [] ? find_pers+0x70/0x70 [ 2899.818277] [] ? kthread+0xc5/0xe0 [ 2899.821765] [] ? __switch_to+0x355/0x7a0 [ 2899.825162] [] ? kthread_park+0x60/0x60 [ 2899.828519] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 2962.810046] [] ? md_thread+0xf3/0x100 [ 2962.813548] [] ? wake_up_atomic_t+0x30/0x30 [ 2962.817066] [] ? find_pers+0x70/0x70 [ 2962.820592] [] ? kthread+0xc5/0xe0 [ 2962.824051] [] ? __switch_to+0x355/0x7a0 [ 2962.827458] [] ? kthread_park+0x60/0x60 [ 2962.830808] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3025.812280] [] ? md_thread+0xf3/0x100 [ 3025.815785] [] ? wake_up_atomic_t+0x30/0x30 [ 3025.819310] [] ? find_pers+0x70/0x70 [ 3025.822834] [] ? kthread+0xc5/0xe0 [ 3025.826327] [] ? __switch_to+0x355/0x7a0 [ 3025.829733] [] ? kthread_park+0x60/0x60 [ 3025.833060] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3088.814553] [] ? md_thread+0xf3/0x100 [ 3088.818081] [] ? wake_up_atomic_t+0x30/0x30 [ 3088.821586] [] ? find_pers+0x70/0x70 [ 3088.825112] [] ? kthread+0xc5/0xe0 [ 3088.828592] [] ? __switch_to+0x355/0x7a0 [ 3088.831997] [] ? kthread_park+0x60/0x60 [ 3088.835366] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3151.816632] [] ? md_thread+0xf3/0x100 [ 3151.820166] [] ? wake_up_atomic_t+0x30/0x30 [ 3151.823665] [] ? find_pers+0x70/0x70 [ 3151.827187] [] ? kthread+0xc5/0xe0 [ 3151.830676] [] ? __switch_to+0x355/0x7a0 [ 3151.834078] [] ? kthread_park+0x60/0x60 [ 3151.837406] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3214.818840] [] ? md_thread+0xf3/0x100 [ 3214.822371] [] ? wake_up_atomic_t+0x30/0x30 [ 3214.825867] [] ? find_pers+0x70/0x70 [ 3214.829358] [] ? kthread+0xc5/0xe0 [ 3214.832845] [] ? __switch_to+0x355/0x7a0 [ 3214.836249] [] ? kthread_park+0x60/0x60 [ 3214.839575] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3277.820956] [] ? md_thread+0xf3/0x100 [ 3277.824480] [] ? wake_up_atomic_t+0x30/0x30 [ 3277.827977] [] ? find_pers+0x70/0x70 [ 3277.831473] [] ? kthread+0xc5/0xe0 [ 3277.834960] [] ? __switch_to+0x355/0x7a0 [ 3277.838363] [] ? kthread_park+0x60/0x60 [ 3277.841717] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3340.823188] [] ? md_thread+0xf3/0x100 [ 3340.826692] [] ? wake_up_atomic_t+0x30/0x30 [ 3340.830212] [] ? find_pers+0x70/0x70 [ 3340.833706] [] ? kthread+0xc5/0xe0 [ 3340.837188] [] ? __switch_to+0x355/0x7a0 [ 3340.840602] [] ? kthread_park+0x60/0x60 [ 3340.843954] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3403.825256] [] ? md_thread+0xf3/0x100 [ 3403.828753] [] ? wake_up_atomic_t+0x30/0x30 [ 3403.832279] [] ? find_pers+0x70/0x70 [ 3403.835767] [] ? kthread+0xc5/0xe0 [ 3403.839278] [] ? __switch_to+0x355/0x7a0 [ 3403.842665] [] ? kthread_park+0x60/0x60 [ 3403.845990] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3466.827487] [] ? md_thread+0xf3/0x100 [ 3466.831011] [] ? wake_up_atomic_t+0x30/0x30 [ 3466.834511] [] ? find_pers+0x70/0x70 [ 3466.838008] [] ? kthread+0xc5/0xe0 [ 3466.841526] [] ? __switch_to+0x355/0x7a0 [ 3466.844928] [] ? kthread_park+0x60/0x60 [ 3466.848254] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3529.829607] [] ? md_thread+0xf3/0x100 [ 3529.833105] [] ? wake_up_atomic_t+0x30/0x30 [ 3529.836626] [] ? find_pers+0x70/0x70 [ 3529.840123] [] ? kthread+0xc5/0xe0 [ 3529.843614] [] ? __switch_to+0x355/0x7a0 [ 3529.847017] [] ? kthread_park+0x60/0x60 [ 3529.850368] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3592.831787] [] ? md_thread+0xf3/0x100 [ 3592.835313] [] ? wake_up_atomic_t+0x30/0x30 [ 3592.838811] [] ? find_pers+0x70/0x70 [ 3592.842308] [] ? kthread+0xc5/0xe0 [ 3592.845796] [] ? __switch_to+0x355/0x7a0 [ 3592.849204] [] ? kthread_park+0x60/0x60 [ 3592.852550] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3655.834024] [] ? md_thread+0xf3/0x100 [ 3655.837533] [] ? wake_up_atomic_t+0x30/0x30 [ 3655.841066] [] ? find_pers+0x70/0x70 [ 3655.844564] [] ? kthread+0xc5/0xe0 [ 3655.848043] [] ? __switch_to+0x355/0x7a0 [ 3655.851448] [] ? kthread_park+0x60/0x60 [ 3655.854773] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3718.836000] [] ? md_thread+0xf3/0x100 [ 3718.839492] [] ? wake_up_atomic_t+0x30/0x30 [ 3718.843010] [] ? find_pers+0x70/0x70 [ 3718.846509] [] ? kthread+0xc5/0xe0 [ 3718.849999] [] ? __switch_to+0x355/0x7a0 [ 3718.853394] [] ? kthread_park+0x60/0x60 [ 3718.856720] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3781.838149] [] ? md_thread+0xf3/0x100 [ 3781.841670] [] ? wake_up_atomic_t+0x30/0x30 [ 3781.845197] [] ? find_pers+0x70/0x70 [ 3781.848687] [] ? kthread+0xc5/0xe0 [ 3781.852140] [] ? __switch_to+0x355/0x7a0 [ 3781.855547] [] ? kthread_park+0x60/0x60 [ 3781.858867] [] ? 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] [] ? raid5d+0x3a1/0x730 [ 3844.840207] [] ? md_thread+0xf3/0x100 [ 3844.843692] [] ? wake_up_atomic_t+0x30/0x30 [ 3844.847213] [] ? find_pers+0x70/0x70 [ 3844.850674] [] ? kthread+0xc5/0xe0 [ 3844.854147] [] ? __switch_to+0x355/0x7a0 [ 3844.857565] [] ? kthread_park+0x60/0x60 [ 3844.860895] [] ? ret_from_fork+0x25/0x30