seuss login: [ 1670.163554] Internal error: Accessing user space memory outside uaccess.h routines: 96000004 [#1] SMP [ 1670.172765] Modules linked in: nls_iso8859_1 thunderx_edac i2c_thunderx i2c_smbus thunderx_zip shpchp cavium_rng_vf ipmi_ssif ipmi_devintf cavium_rng ipmi_msghandler ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear nicvf nicpf ast i2c_algo_bit aes_ce_blk ttm aes_ce_cipher drm_kms_helper crc32_ce crct10dif_ce syscopyarea ghash_ce sysfillrect sysimgblt sha2_ce fb_sys_fops sha1_ce drm ahci libahci thunder_bgx thunder_xcv mdio_thunder thunderx_mmc mdio_cavium uas usb_storage aes_neon_bs aes_neon_blk crypto_simd cryptd [ 1670.233982] CPU: 19 PID: 13012 Comm: stress-ng Not tainted 4.13.0-37-generic #42~16.04.1-Ubuntu [ 1670.242666] Hardware name: Cavium ThunderX CRB/To be filled by O.E.M., BIOS 5.11 12/12/2012 [ 1670.251002] task: ffff801f10facb00 task.stack: ffff00003c660000 [ 1670.256914] PC is at pick_next_task_fair+0x3a8/0x580 [ 1670.261866] LR is at pick_next_task_fair+0x3a8/0x580 [ 1670.266818] pc : [] lr : [] pstate: 604001c5 [ 1670.274199] sp : ffff00003c663bd0 [ 1670.277501] x29: ffff00003c663bd0 x28: ffff801f7c939900 [ 1670.282802] x27: ffff000008a9846c x26: ffff801f7c939968 [ 1670.288103] x25: ffff801f10fad1b8 x24: ffff0000093e8000 [ 1670.293404] x23: 0000000000000000 x22: ffff000009001000 [ 1670.298705] x21: ffff00003c663ce8 x20: 0000000000000000 [ 1670.304006] x19: ffff801f716ffa00 x18: 0000fffff0f20a78 [ 1670.309307] x17: 000074038f7244a2 x16: 0000000000000000 [ 1670.314608] x15: 000050dde30310f4 x14: 002dd3b64cc57e03 [ 1670.319909] x13: 00000003e8000000 x12: 0000000000000018 [ 1670.325210] x11: 00000000000bd005 x10: 0000fffff0f227e0 [ 1670.330511] x9 : 0000fffff0f227e0 x8 : 0000000000000034 [ 1670.335812] x7 : 0000000000000013 x6 : 00000001e398ab5d [ 1670.341112] x5 : 00000000ffffffff x4 : ffff000008123f98 [ 1670.346413] x3 : ffff000008ac6b90 x2 : ffff801f716fe800 [ 1670.351714] x1 : 0000000000000000 x0 : 0000000000000000 [ 1670.357016] Process stress-ng (pid: 13012, stack limit = 0xffff00003c660000) [ 1670.364051] Stack: (0xffff00003c663bd0 to 0xffff00003c664000) [ 1670.369784] 3bc0: ffff00003c663c70 ffff000008a97c78 [ 1670.377601] 3be0: ffff801f7c939900 ffff801f10facb00 ffff00003c663ce8 ffff000009001000 [ 1670.385418] 3c00: 0000000000000000 ffff0000093e8000 ffff801f10fad1b8 ffff801f7c939900 [ 1670.393235] 3c20: ffff000008a9846c ffff0000093e8000 ffff801f7c939968 ffff0000093e8000 [ 1670.401052] 3c40: ffff00003c663c70 ffff000008ac6cd0 ffff801f10facb00 ffff00003c663ce8 [ 1670.408868] 3c60: ffff00000900f000 0000000000040d00 ffff00003c663d00 ffff000008a9846c [ 1670.416685] 3c80: ffff801f10facb00 ffff801e8bff5a28 0000000000000002 ffff801f10facb00 [ 1670.424502] 3ca0: ffff801e8bff5a40 ffffffff00000000 ffff0000093e8000 ffff801e8bff5a30 [ 1670.432318] 3cc0: ffffffff00000001 fffffffe00000001 ffff801e8bff5a28 ffff000008ac6b90 [ 1670.440135] 3ce0: ffff00003c663d20 ffff000008a9b3e8 ffff801e00000000 0000000000040d00 [ 1670.447952] 3d00: ffff00003c663d20 ffff000008a9b4a8 fffffffe00000001 ffff00003c663d78 [ 1670.455768] 3d20: ffff00003c663dc0 ffff000008a9abf8 ffff801e8bff5a28 ffff801e8bff5a28 [ 1670.463585] 3d40: ffff801f103d2010 0000000000000080 ffff0000093e8000 ffff801e8bff5980 [ 1670.471402] 3d60: 0000000000000041 0000000000000080 ffff000008ab2000 ffff801f10facb00 [ 1670.479218] 3d80: 0000000000000000 0000000000000001 ffff00003c663d88 ffff801e8bff5a30 [ 1670.487035] 3da0: ffff00003c593d98 ffff801f10facb00 ffff801e00000000 0000000000040d00 [ 1670.494852] 3dc0: ffff00003c663de0 ffff0000082c51cc 0000000000000080 ffff801f103d2000 [ 1670.502668] 3de0: ffff00003c663e90 ffff0000082c63b8 0000000000000080 ffff801f103d2000 [ 1670.510485] 3e00: ffff801f103d2000 0000ffffbbcbfaa8 0000000000000000 0000000000000015 [ 1670.518302] 3e20: 0000000000000124 0000000000000034 0000000000000000 0000000000000035 [ 1670.526118] 3e40: ffff00003c663e60 ffff0000082c6490 ffff00003c663e70 ffff0000082f067c [ 1670.533934] 3e60: 0000000000000004 0000000000000004 ffff00003c663e90 ffff0000082c638c [ 1670.541751] 3e80: 0000000000000080 0000000000040d00 ffff00003c663ff0 ffff000008083c00 [ 1670.549568] 3ea0: ffffffffffffff00 0000801f7392a000 00000000ffffffff ffff0000080839e8 [ 1670.557384] 3ec0: 0000000000000004 0000000000000080 00000000000000ff 0000000000000000 [ 1670.565201] 3ee0: 0000000040100401 0001441040015504 0000fffff0f22560 0000000000000000 [ 1670.573018] 3f00: 0000000000000034 0000fffff0f227e0 0000fffff0f227e0 00000000000bd005 [ 1670.580835] 3f20: 0000000000000018 00000003e8000000 002dd3b64cc57e03 000050dde30310f4 [ 1670.588651] 3f40: 0000aaaad08515f8 0000ffffbbcbfaa0 0000fffff0f20a78 0000000000000080 [ 1670.596468] 3f60: 0000000000000f80 0000000000000004 0000fffff0f22888 0000000000000fff [ 1670.604285] 3f80: 0000aaaad081cd04 0000fffff0f24958 0000aaaad081cd78 0000aaaad081cd80 [ 1670.612101] 3fa0: 0000fffff0f23888 0000fffff0f22820 0000aaaad07b8f7c 0000fffff0f22820 [ 1670.619918] 3fc0: 0000ffffbbcbfaa8 0000000000000000 0000000000000004 0000000000000034 [ 1670.627734] 3fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1670.635549] Call trace: [ 1670.637985] Exception stack(0xffff00003c663a90 to 0xffff00003c663bd0) [ 1670.644412] 3a80: 0000000000000000 0000000000000000 [ 1670.652229] 3aa0: ffff801f716fe800 ffff000008ac6b90 ffff000008123f98 00000000ffffffff [ 1670.660045] 3ac0: 00000001e398ab5d 0000000000000013 0000000000000034 0000fffff0f227e0 [ 1670.667862] 3ae0: 0000fffff0f227e0 00000000000bd005 0000000000000018 00000003e8000000 [ 1670.675678] 3b00: 002dd3b64cc57e03 000050dde30310f4 0000000000000000 000074038f7244a2 [ 1670.683495] 3b20: 0000fffff0f20a78 ffff801f716ffa00 0000000000000000 ffff00003c663ce8 [ 1670.691312] 3b40: ffff000009001000 0000000000000000 ffff0000093e8000 ffff801f10fad1b8 [ 1670.699129] 3b60: ffff801f7c939968 ffff000008a9846c ffff801f7c939900 ffff00003c663bd0 [ 1670.706945] 3b80: ffff000008124340 ffff00003c663bd0 ffff000008124340 00000000604001c5 [ 1670.714762] 3ba0: ffff00003c663bd0 ffff000008124340 0000ffffffffffff 0000000000000000 [ 1670.722578] 3bc0: ffff00003c663bd0 ffff000008124340 [ 1670.727444] [] pick_next_task_fair+0x3a8/0x580 [ 1670.733438] [] __schedule+0x130/0x8f0 [ 1670.738650] [] schedule+0x34/0x90 [ 1670.743516] [] rwsem_down_write_failed+0x128/0x218 [ 1670.749857] [] down_write+0x58/0x70 [ 1670.754898] [] chmod_common+0x64/0x150 [ 1670.760198] [] SyS_fchmod+0x58/0xb8 [ 1670.765236] Exception stack(0xffff00003c663ec0 to 0xffff00003c664000) [ 1670.771664] 3ec0: 0000000000000004 0000000000000080 00000000000000ff 0000000000000000 [ 1670.779480] 3ee0: 0000000040100401 0001441040015504 0000fffff0f22560 0000000000000000 [ 1670.787297] 3f00: 0000000000000034 0000fffff0f227e0 0000fffff0f227e0 00000000000bd005 [ 1670.795113] 3f20: 0000000000000018 00000003e8000000 002dd3b64cc57e03 000050dde30310f4 [ 1670.802930] 3f40: 0000aaaad08515f8 0000ffffbbcbfaa0 0000fffff0f20a78 0000000000000080 [ 1670.810747] 3f60: 0000000000000f80 0000000000000004 0000fffff0f22888 0000000000000fff [ 1670.818564] 3f80: 0000aaaad081cd04 0000fffff0f24958 0000aaaad081cd78 0000aaaad081cd80 [ 1670.826380] 3fa0: 0000fffff0f23888 0000fffff0f22820 0000aaaad07b8f7c 0000fffff0f22820 [ 1670.834197] 3fc0: 0000ffffbbcbfaa8 0000000000000000 0000000000000004 0000000000000034 [ 1670.842013] 3fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1670.849830] [] el0_svc_naked+0x34/0x38 [ 1670.855131] Code: 54ffe901 aa1303e0 aa1403e1 97ffd7b7 (f940ac13) [ 1670.861213] ---[ end trace aa9f4097d459e7d5 ]--- [ 1735.085786] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1735.091266] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=7501 [ 1735.099518] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=7502 [ 1735.107940] (detected by 24, t=15007 jiffies, g=20905, c=20904, q=9083) [ 1735.114633] Task dump for CPU 12: [ 1735.117936] stress-ng R running task 0 12965 12964 0x00000002 [ 1735.124973] Call trace: [ 1735.127411] [] __switch_to+0x8c/0xd0 [ 1735.132541] [] bp_hardening_data+0x0/0x10 [ 1735.138100] Task dump for CPU 19: [ 1735.141402] stress-ng D 0 13012 12965 0x00000020 [ 1735.146876] Call trace: [ 1735.149311] [] __switch_to+0x8c/0xd0 [ 1735.154437] [] 0xffff00003c663bd0 [ 1915.096855] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1915.102338] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=29998 [ 1915.110677] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=29999 [ 1915.119186] (detected by 8, t=60012 jiffies, g=20905, c=20904, q=32635) [ 1915.125880] Task dump for CPU 12: [ 1915.129182] stress-ng R running task 0 12965 12964 0x00000003 [ 1915.136221] Call trace: [ 1915.138662] [] __switch_to+0x8c/0xd0 [ 1915.143790] [] bp_hardening_data+0x0/0x10 [ 1915.149349] Task dump for CPU 19: [ 1915.152651] stress-ng D 0 13012 12965 0x00000020 [ 1915.158124] Call trace: [ 1915.160560] [] __switch_to+0x8c/0xd0 [ 1915.165686] [] 0xffff00003c663bd0 [ 2095.108815] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2095.114296] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=52495 [ 2095.122635] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=52496 [ 2095.131145] (detected by 0, t=105017 jiffies, g=20905, c=20904, q=56076) [ 2095.137924] Task dump for CPU 12: [ 2095.141226] stress-ng R running task 0 12965 12964 0x00000003 [ 2095.148264] Call trace: [ 2095.150704] [] __switch_to+0x8c/0xd0 [ 2095.155832] [] bp_hardening_data+0x0/0x10 [ 2095.161391] Task dump for CPU 19: [ 2095.164693] stress-ng D 0 13012 12965 0x00000020 [ 2095.170168] Call trace: [ 2095.172603] [] __switch_to+0x8c/0xd0 [ 2095.177728] [] 0xffff00003c663bd0 [ 2275.121154] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2275.126635] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=74458 [ 2275.134973] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=74459 [ 2275.143482] (detected by 8, t=150022 jiffies, g=20905, c=20904, q=79465) [ 2275.150262] Task dump for CPU 12: [ 2275.153564] stress-ng R running task 0 12965 12964 0x00000003 [ 2275.160601] Call trace: [ 2275.163040] [] __switch_to+0x8c/0xd0 [ 2275.168168] [] bp_hardening_data+0x0/0x10 [ 2275.173727] Task dump for CPU 19: [ 2275.177029] stress-ng D 0 13012 12965 0x00000020 [ 2275.182502] Call trace: [ 2275.184938] [] __switch_to+0x8c/0xd0 [ 2275.190063] [] 0xffff00003c663bd0 [ 2455.134491] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2455.139971] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=96955 [ 2455.148309] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=96956 [ 2455.156818] (detected by 8, t=195027 jiffies, g=20905, c=20904, q=102850) [ 2455.163685] Task dump for CPU 12: [ 2455.166987] stress-ng R running task 0 12965 12964 0x00000003 [ 2455.174025] Call trace: [ 2455.176462] [] __switch_to+0x8c/0xd0 [ 2455.181590] [] bp_hardening_data+0x0/0x10 [ 2455.187148] Task dump for CPU 19: [ 2455.190450] stress-ng D 0 13012 12965 0x00000020 [ 2455.195924] Call trace: [ 2455.198359] [] __switch_to+0x8c/0xd0 [ 2455.203485] [] 0xffff00003c663bd0 [ 2635.149050] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2635.154532] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=119415 [ 2635.162958] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=119416 [ 2635.171554] (detected by 34, t=240032 jiffies, g=20905, c=20904, q=126296) [ 2635.178508] Task dump for CPU 12: [ 2635.181810] stress-ng R running task 0 12965 12964 0x00000003 [ 2635.188848] Call trace: [ 2635.191288] [] __switch_to+0x8c/0xd0 [ 2635.196416] [] bp_hardening_data+0x0/0x10 [ 2635.201975] Task dump for CPU 19: [ 2635.205277] stress-ng D 0 13012 12965 0x00000020 [ 2635.210750] Call trace: [ 2635.213186] [] __switch_to+0x8c/0xd0 [ 2635.218311] [] 0xffff00003c663bd0 [ 2815.161077] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2815.166559] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=141912 [ 2815.174984] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=141913 [ 2815.183581] (detected by 42, t=285037 jiffies, g=20905, c=20904, q=149726) [ 2815.190535] Task dump for CPU 12: [ 2815.193837] stress-ng R running task 0 12965 12964 0x00000003 [ 2815.200875] Call trace: [ 2815.203314] [] __switch_to+0x8c/0xd0 [ 2815.208441] [] bp_hardening_data+0x0/0x10 [ 2815.214000] Task dump for CPU 19: [ 2815.217302] stress-ng D 0 13012 12965 0x00000020 [ 2815.222776] Call trace: [ 2815.225211] [] __switch_to+0x8c/0xd0 [ 2815.230337] [] 0xffff00003c663bd0 [ 2995.173345] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2995.178825] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=164051 [ 2995.187251] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=164052 [ 2995.195847] (detected by 39, t=330042 jiffies, g=20905, c=20904, q=173100) [ 2995.202801] Task dump for CPU 12: [ 2995.206102] stress-ng R running task 0 12965 12964 0x00000003 [ 2995.213140] Call trace: [ 2995.215579] [] __switch_to+0x8c/0xd0 [ 2995.220706] [] bp_hardening_data+0x0/0x10 [ 2995.226265] Task dump for CPU 19: [ 2995.229567] stress-ng D 0 13012 12965 0x00000020 [ 2995.235040] Call trace: [ 2995.237476] [] __switch_to+0x8c/0xd0 [ 2995.242601] [] 0xffff00003c663bd0 [ 3175.187002] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3175.192482] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=186548 [ 3175.200908] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=186549 [ 3175.209504] (detected by 3, t=375047 jiffies, g=20905, c=20904, q=196478) [ 3175.216371] Task dump for CPU 12: [ 3175.219673] stress-ng R running task 0 12965 12964 0x00000003 [ 3175.226711] Call trace: [ 3175.229149] [] __switch_to+0x8c/0xd0 [ 3175.234277] [] bp_hardening_data+0x0/0x10 [ 3175.239835] Task dump for CPU 19: [ 3175.243137] stress-ng D 0 13012 12965 0x00000020 [ 3175.248611] Call trace: [ 3175.251046] [] __switch_to+0x8c/0xd0 [ 3175.256172] [] 0xffff00003c663bd0 [ 3355.201344] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3355.206824] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=208764 [ 3355.215249] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=208765 [ 3355.223846] (detected by 31, t=420052 jiffies, g=20905, c=20904, q=219855) [ 3355.230799] Task dump for CPU 12: [ 3355.234101] stress-ng R running task 0 12965 12964 0x00000003 [ 3355.241139] Call trace: [ 3355.243578] [] __switch_to+0x8c/0xd0 [ 3355.248705] [] bp_hardening_data+0x0/0x10 [ 3355.254263] Task dump for CPU 19: [ 3355.257565] stress-ng D 0 13012 12965 0x00000020 [ 3355.263039] Call trace: [ 3355.265474] [] __switch_to+0x8c/0xd0 [ 3355.270600] [] 0xffff00003c663bd0 [ 3535.216026] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3535.221506] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=231261 [ 3535.229931] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=231262 [ 3535.238527] (detected by 8, t=465057 jiffies, g=20905, c=20904, q=243232) [ 3535.245393] Task dump for CPU 12: [ 3535.248695] stress-ng R running task 0 12965 12964 0x00000003 [ 3535.255733] Call trace: [ 3535.258170] [] __switch_to+0x8c/0xd0 [ 3535.263297] [] bp_hardening_data+0x0/0x10 [ 3535.268856] Task dump for CPU 19: [ 3535.272158] stress-ng D 0 13012 12965 0x00000020 [ 3535.277632] Call trace: [ 3535.280067] [] __switch_to+0x8c/0xd0 [ 3535.285192] [] 0xffff00003c663bd0 [ 3715.230875] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3715.236355] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=253679 [ 3715.244779] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=253680 [ 3715.253375] (detected by 39, t=510062 jiffies, g=20905, c=20904, q=266610) [ 3715.260328] Task dump for CPU 12: [ 3715.263630] stress-ng R running task 0 12965 12964 0x00000003 [ 3715.270668] Call trace: [ 3715.273106] [] __switch_to+0x8c/0xd0 [ 3715.278233] [] bp_hardening_data+0x0/0x10 [ 3715.283791] Task dump for CPU 19: [ 3715.287093] stress-ng D 0 13012 12965 0x00000020 [ 3715.292567] Call trace: [ 3715.295002] [] __switch_to+0x8c/0xd0 [ 3715.300128] [] 0xffff00003c663bd0 [ 3895.245808] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3895.251288] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=276176 [ 3895.259714] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=276177 [ 3895.268310] (detected by 38, t=555067 jiffies, g=20905, c=20904, q=289984) [ 3895.275263] Task dump for CPU 12: [ 3895.278566] stress-ng R running task 0 12965 12964 0x00000003 [ 3895.285603] Call trace: [ 3895.288041] [] __switch_to+0x8c/0xd0 [ 3895.293169] [] bp_hardening_data+0x0/0x10 [ 3895.298728] Task dump for CPU 19: [ 3895.302030] stress-ng D 0 13012 12965 0x00000020 [ 3895.307504] Call trace: [ 3895.309939] [] __switch_to+0x8c/0xd0 [ 3895.315065] [] 0xffff00003c663bd0 [ 4075.260781] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4075.266262] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=297787 [ 4075.274688] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=297788 [ 4075.283284] (detected by 28, t=600072 jiffies, g=20905, c=20904, q=313365) [ 4075.290238] Task dump for CPU 12: [ 4075.293540] stress-ng R running task 0 12965 12964 0x00000003 [ 4075.300578] Call trace: [ 4075.303016] [] __switch_to+0x8c/0xd0 [ 4075.308144] [] bp_hardening_data+0x0/0x10 [ 4075.313703] Task dump for CPU 19: [ 4075.317005] stress-ng D 0 13012 12965 0x00000020 [ 4075.322479] Call trace: [ 4075.324914] [] __switch_to+0x8c/0xd0 [ 4075.330039] [] 0xffff00003c663bd0 [ 4255.275775] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4255.281256] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=320284 [ 4255.289681] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=320285 [ 4255.298278] (detected by 45, t=645077 jiffies, g=20905, c=20904, q=336767) [ 4255.305230] Task dump for CPU 12: [ 4255.308532] stress-ng R running task 0 12965 12964 0x00000003 [ 4255.315570] Call trace: [ 4255.318008] [] __switch_to+0x8c/0xd0 [ 4255.323135] [] bp_hardening_data+0x0/0x10 [ 4255.328694] Task dump for CPU 19: [ 4255.331996] stress-ng D 0 13012 12965 0x00000020 [ 4255.337470] Call trace: [ 4255.339905] [] __switch_to+0x8c/0xd0 [ 4255.345031] [] 0xffff00003c663bd0 [ 4435.290779] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4435.296259] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=341920 [ 4435.304685] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=341921 [ 4435.313281] (detected by 43, t=690082 jiffies, g=20905, c=20904, q=360163) [ 4435.320234] Task dump for CPU 12: [ 4435.323536] stress-ng R running task 0 12965 12964 0x00000003 [ 4435.330574] Call trace: [ 4435.333012] [] __switch_to+0x8c/0xd0 [ 4435.338140] [] bp_hardening_data+0x0/0x10 [ 4435.343699] Task dump for CPU 19: [ 4435.347001] stress-ng D 0 13012 12965 0x00000020 [ 4435.352475] Call trace: [ 4435.354910] [] __switch_to+0x8c/0xd0 [ 4435.360036] [] 0xffff00003c663bd0 [ 4615.305788] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4615.311269] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=364417 [ 4615.319694] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=364418 [ 4615.328291] (detected by 37, t=735087 jiffies, g=20905, c=20904, q=383587) [ 4615.335244] Task dump for CPU 12: [ 4615.338546] stress-ng R running task 0 12965 12964 0x00000003 [ 4615.345584] Call trace: [ 4615.348021] [] __switch_to+0x8c/0xd0 [ 4615.353149] [] bp_hardening_data+0x0/0x10 [ 4615.358708] Task dump for CPU 19: [ 4615.362009] stress-ng D 0 13012 12965 0x00000020 [ 4615.367483] Call trace: [ 4615.369919] [] __switch_to+0x8c/0xd0 [ 4615.375044] [] 0xffff00003c663bd0 [ 4795.320798] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4795.326277] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=386411 [ 4795.334702] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=386412 [ 4795.343298] (detected by 37, t=780092 jiffies, g=20905, c=20904, q=406940) [ 4795.350251] Task dump for CPU 12: [ 4795.353553] stress-ng R running task 0 12965 12964 0x00000003 [ 4795.360590] Call trace: [ 4795.363027] [] __switch_to+0x8c/0xd0 [ 4795.368154] [] bp_hardening_data+0x0/0x10 [ 4795.373713] Task dump for CPU 19: [ 4795.377015] stress-ng D 0 13012 12965 0x00000020 [ 4795.382488] Call trace: [ 4795.384924] [] __switch_to+0x8c/0xd0 [ 4795.390049] [] 0xffff00003c663bd0 [ 4975.335811] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4975.341291] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=408908 [ 4975.349717] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=408909 [ 4975.358313] (detected by 26, t=825097 jiffies, g=20905, c=20904, q=430316) [ 4975.365266] Task dump for CPU 12: [ 4975.368568] stress-ng R running task 0 12965 12964 0x00000003 [ 4975.375606] Call trace: [ 4975.378044] [] __switch_to+0x8c/0xd0 [ 4975.383172] [] bp_hardening_data+0x0/0x10 [ 4975.388730] Task dump for CPU 19: [ 4975.392032] stress-ng D 0 13012 12965 0x00000020 [ 4975.397506] Call trace: [ 4975.399941] [] __switch_to+0x8c/0xd0 [ 4975.405067] [] 0xffff00003c663bd0 [ 5155.350824] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5155.356303] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=431213 [ 5155.364727] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=431214 [ 5155.373323] (detected by 26, t=870102 jiffies, g=20905, c=20904, q=453680) [ 5155.380276] Task dump for CPU 12: [ 5155.383578] stress-ng R running task 0 12965 12964 0x00000003 [ 5155.390616] Call trace: [ 5155.393053] [] __switch_to+0x8c/0xd0 [ 5155.398180] [] bp_hardening_data+0x0/0x10 [ 5155.403739] Task dump for CPU 19: [ 5155.407041] stress-ng D 0 13012 12965 0x00000020 [ 5155.412514] Call trace: [ 5155.414950] [] __switch_to+0x8c/0xd0 [ 5155.420075] [] 0xffff00003c663bd0 [ 5335.365837] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5335.371316] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=453710 [ 5335.379741] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=453711 [ 5335.388338] (detected by 27, t=915107 jiffies, g=20905, c=20904, q=477043) [ 5335.395291] Task dump for CPU 12: [ 5335.398593] stress-ng R running task 0 12965 12964 0x00000003 [ 5335.405630] Call trace: [ 5335.408068] [] __switch_to+0x8c/0xd0 [ 5335.413195] [] bp_hardening_data+0x0/0x10 [ 5335.418754] Task dump for CPU 19: [ 5335.422056] stress-ng D 0 13012 12965 0x00000020 [ 5335.427529] Call trace: [ 5335.429965] [] __switch_to+0x8c/0xd0 [ 5335.435090] [] 0xffff00003c663bd0 [ 5515.380850] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5515.386330] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=474971 [ 5515.394755] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=474972 [ 5515.403352] (detected by 9, t=960112 jiffies, g=20905, c=20904, q=500411) [ 5515.410218] Task dump for CPU 12: [ 5515.413520] stress-ng R running task 0 12965 12964 0x00000003 [ 5515.420557] Call trace: [ 5515.422995] [] __switch_to+0x8c/0xd0 [ 5515.428122] [] bp_hardening_data+0x0/0x10 [ 5515.433681] Task dump for CPU 19: [ 5515.436983] stress-ng D 0 13012 12965 0x00000020 [ 5515.442456] Call trace: [ 5515.444892] [] __switch_to+0x8c/0xd0 [ 5515.450017] [] 0xffff00003c663bd0 [ 5695.395864] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5695.401342] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=497468 [ 5695.409767] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=497469 [ 5695.418363] (detected by 9, t=1005117 jiffies, g=20905, c=20904, q=523772) [ 5695.425317] Task dump for CPU 12: [ 5695.428619] stress-ng R running task 0 12965 12964 0x00000003 [ 5695.435656] Call trace: [ 5695.438093] [] __switch_to+0x8c/0xd0 [ 5695.443220] [] bp_hardening_data+0x0/0x10 [ 5695.448779] Task dump for CPU 19: [ 5695.452081] stress-ng D 0 13012 12965 0x00000020 [ 5695.457554] Call trace: [ 5695.459990] [] __switch_to+0x8c/0xd0 [ 5695.465115] [] 0xffff00003c663bd0 [ 5875.410877] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5875.416356] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=518338 [ 5875.424781] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=518339 [ 5875.433377] (detected by 31, t=1050122 jiffies, g=20905, c=20904, q=547139) [ 5875.440417] Task dump for CPU 12: [ 5875.443719] stress-ng R running task 0 12965 12964 0x00000003 [ 5875.450756] Call trace: [ 5875.453194] [] __switch_to+0x8c/0xd0 [ 5875.458321] [] bp_hardening_data+0x0/0x10 [ 5875.463879] Task dump for CPU 19: [ 5875.467181] stress-ng D 0 13012 12965 0x00000020 [ 5875.472655] Call trace: [ 5875.475090] [] __switch_to+0x8c/0xd0 [ 5875.480216] [] 0xffff00003c663bd0 [ 6055.425891] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6055.431371] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=540835 [ 6055.439796] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=540836 [ 6055.448392] (detected by 43, t=1095127 jiffies, g=20905, c=20904, q=570505) [ 6055.455431] Task dump for CPU 12: [ 6055.458734] stress-ng R running task 0 12965 12964 0x00000003 [ 6055.465771] Call trace: [ 6055.468209] [] __switch_to+0x8c/0xd0 [ 6055.473336] [] bp_hardening_data+0x0/0x10 [ 6055.478895] Task dump for CPU 19: [ 6055.482197] stress-ng D 0 13012 12965 0x00000020 [ 6055.487670] Call trace: [ 6055.490106] [] __switch_to+0x8c/0xd0 [ 6055.495231] [] 0xffff00003c663bd0 [ 6235.440904] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6235.446383] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=563135 [ 6235.454808] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=563136 [ 6235.463404] (detected by 31, t=1140132 jiffies, g=20905, c=20904, q=593867) [ 6235.470443] Task dump for CPU 12: [ 6235.473745] stress-ng R running task 0 12965 12964 0x00000003 [ 6235.480783] Call trace: [ 6235.483220] [] __switch_to+0x8c/0xd0 [ 6235.488347] [] bp_hardening_data+0x0/0x10 [ 6235.493906] Task dump for CPU 19: [ 6235.497208] stress-ng D 0 13012 12965 0x00000020 [ 6235.502682] Call trace: [ 6235.505117] [] __switch_to+0x8c/0xd0 [ 6235.510242] [] 0xffff00003c663bd0 [ 6415.455918] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6415.461400] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=585632 [ 6415.469825] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=585633 [ 6415.478421] (detected by 29, t=1185137 jiffies, g=20905, c=20904, q=617240) [ 6415.485462] Task dump for CPU 12: [ 6415.488764] stress-ng R running task 0 12965 12964 0x00000003 [ 6415.495801] Call trace: [ 6415.498239] [] __switch_to+0x8c/0xd0 [ 6415.503366] [] bp_hardening_data+0x0/0x10 [ 6415.508925] Task dump for CPU 19: [ 6415.512227] stress-ng D 0 13012 12965 0x00000020 [ 6415.517700] Call trace: [ 6415.520136] [] __switch_to+0x8c/0xd0 [ 6415.525261] [] 0xffff00003c663bd0 [ 6595.470931] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6595.476410] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=607866 [ 6595.484835] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=607867 [ 6595.493431] (detected by 39, t=1230142 jiffies, g=20905, c=20904, q=640593) [ 6595.500470] Task dump for CPU 12: [ 6595.503772] stress-ng R running task 0 12965 12964 0x00000003 [ 6595.510810] Call trace: [ 6595.513248] [] __switch_to+0x8c/0xd0 [ 6595.518374] [] bp_hardening_data+0x0/0x10 [ 6595.523933] Task dump for CPU 19: [ 6595.527235] stress-ng D 0 13012 12965 0x00000020 [ 6595.532708] Call trace: [ 6595.535143] [] __switch_to+0x8c/0xd0 [ 6595.540269] [] 0xffff00003c663bd0 [ 6775.485945] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6775.491425] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=630363 [ 6775.499851] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=630364 [ 6775.508447] (detected by 17, t=1275147 jiffies, g=20905, c=20904, q=663963) [ 6775.515487] Task dump for CPU 12: [ 6775.518789] stress-ng R running task 0 12965 12964 0x00000003 [ 6775.525827] Call trace: [ 6775.528264] [] __switch_to+0x8c/0xd0 [ 6775.533391] [] bp_hardening_data+0x0/0x10 [ 6775.538950] Task dump for CPU 19: [ 6775.542252] stress-ng D 0 13012 12965 0x00000020 [ 6775.547726] Call trace: [ 6775.550161] [] __switch_to+0x8c/0xd0 [ 6775.555287] [] 0xffff00003c663bd0 [ 6955.500958] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6955.506436] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=651502 [ 6955.514861] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=651503 [ 6955.523457] (detected by 39, t=1320152 jiffies, g=20905, c=20904, q=687334) [ 6955.530497] Task dump for CPU 12: [ 6955.533799] stress-ng R running task 0 12965 12964 0x00000003 [ 6955.540836] Call trace: [ 6955.543273] [] __switch_to+0x8c/0xd0 [ 6955.548401] [] bp_hardening_data+0x0/0x10 [ 6955.553959] Task dump for CPU 19: [ 6955.557261] stress-ng D 0 13012 12965 0x00000020 [ 6955.562734] Call trace: [ 6955.565169] [] __switch_to+0x8c/0xd0 [ 6955.570295] [] 0xffff00003c663bd0 [ 7135.515972] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7135.521451] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=672158 [ 7135.529876] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=672159 [ 7135.538472] (detected by 9, t=1365157 jiffies, g=20905, c=20904, q=710692) [ 7135.545425] Task dump for CPU 12: [ 7135.548727] stress-ng R running task 0 12965 12964 0x00000003 [ 7135.555764] Call trace: [ 7135.558202] [] __switch_to+0x8c/0xd0 [ 7135.563329] [] bp_hardening_data+0x0/0x10 [ 7135.568888] Task dump for CPU 19: [ 7135.572190] stress-ng D 0 13012 12965 0x00000020 [ 7135.577663] Call trace: [ 7135.580099] [] __switch_to+0x8c/0xd0 [ 7135.585224] [] 0xffff00003c663bd0 [ 7315.530985] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7315.536464] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=692168 [ 7315.544889] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=692169 [ 7315.553485] (detected by 45, t=1410162 jiffies, g=20905, c=20904, q=734065) [ 7315.560525] Task dump for CPU 12: [ 7315.563827] stress-ng R running task 0 12965 12964 0x00000003 [ 7315.570864] Call trace: [ 7315.573301] [] __switch_to+0x8c/0xd0 [ 7315.578428] [] bp_hardening_data+0x0/0x10 [ 7315.583987] Task dump for CPU 19: [ 7315.587289] stress-ng D 0 13012 12965 0x00000020 [ 7315.592762] Call trace: [ 7315.595198] [] __switch_to+0x8c/0xd0 [ 7315.600323] [] 0xffff00003c663bd0 [ 7495.545999] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7495.551479] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=714665 [ 7495.559905] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=714666 [ 7495.568501] (detected by 6, t=1455167 jiffies, g=20905, c=20904, q=757422) [ 7495.575454] Task dump for CPU 12: [ 7495.578756] stress-ng R running task 0 12965 12964 0x00000003 [ 7495.585794] Call trace: [ 7495.588231] [] __switch_to+0x8c/0xd0 [ 7495.593358] [] bp_hardening_data+0x0/0x10 [ 7495.598917] Task dump for CPU 19: [ 7495.602218] stress-ng D 0 13012 12965 0x00000020 [ 7495.607692] Call trace: [ 7495.610128] [] __switch_to+0x8c/0xd0 [ 7495.615253] [] 0xffff00003c663bd0 [ 7675.561012] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7675.566493] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=735083 [ 7675.574918] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=735084 [ 7675.583514] (detected by 34, t=1500172 jiffies, g=20905, c=20904, q=780783) [ 7675.590555] Task dump for CPU 12: [ 7675.593857] stress-ng R running task 0 12965 12964 0x00000003 [ 7675.600894] Call trace: [ 7675.603332] [] __switch_to+0x8c/0xd0 [ 7675.608460] [] bp_hardening_data+0x0/0x10 [ 7675.614019] Task dump for CPU 19: [ 7675.617321] stress-ng D 0 13012 12965 0x00000020 [ 7675.622795] Call trace: [ 7675.625230] [] __switch_to+0x8c/0xd0 [ 7675.630355] [] 0xffff00003c663bd0 [ 7855.576026] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7855.581504] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=755641 [ 7855.589929] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=755642 [ 7855.598525] (detected by 43, t=1545177 jiffies, g=20905, c=20904, q=804157) [ 7855.605564] Task dump for CPU 12: [ 7855.608867] stress-ng R running task 0 12965 12964 0x00000003 [ 7855.615904] Call trace: [ 7855.618341] [] __switch_to+0x8c/0xd0 [ 7855.623468] [] bp_hardening_data+0x0/0x10 [ 7855.629027] Task dump for CPU 19: [ 7855.632328] stress-ng D 0 13012 12965 0x00000020 [ 7855.637802] Call trace: [ 7855.640237] [] __switch_to+0x8c/0xd0 [ 7855.645362] [] 0xffff00003c663bd0 [ 8035.591039] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8035.596518] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=775230 [ 8035.604943] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=775231 [ 8035.613539] (detected by 31, t=1590182 jiffies, g=20905, c=20904, q=827514) [ 8035.620578] Task dump for CPU 12: [ 8035.623880] stress-ng R running task 0 12965 12964 0x00000003 [ 8035.630918] Call trace: [ 8035.633356] [] __switch_to+0x8c/0xd0 [ 8035.638482] [] bp_hardening_data+0x0/0x10 [ 8035.644041] Task dump for CPU 19: [ 8035.647343] stress-ng D 0 13012 12965 0x00000020 [ 8035.652817] Call trace: [ 8035.655252] [] __switch_to+0x8c/0xd0 [ 8035.660377] [] 0xffff00003c663bd0 [ 8215.606053] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8215.611533] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=795265 [ 8215.619958] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=795266 [ 8215.628554] (detected by 13, t=1635187 jiffies, g=20905, c=20904, q=850879) [ 8215.635594] Task dump for CPU 12: [ 8215.638897] stress-ng R running task 0 12965 12964 0x00000003 [ 8215.645934] Call trace: [ 8215.648372] [] __switch_to+0x8c/0xd0 [ 8215.653499] [] bp_hardening_data+0x0/0x10 [ 8215.659058] Task dump for CPU 19: [ 8215.662360] stress-ng D 0 13012 12965 0x00000020 [ 8215.667834] Call trace: [ 8215.670269] [] __switch_to+0x8c/0xd0 [ 8215.675394] [] 0xffff00003c663bd0 [ 8395.598066] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8395.603545] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=815611 [ 8395.611970] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=815612 [ 8395.620566] (detected by 13, t=1680192 jiffies, g=20905, c=20904, q=874362) [ 8395.627606] Task dump for CPU 12: [ 8395.630908] stress-ng R running task 0 12965 12964 0x00000003 [ 8395.637945] Call trace: [ 8395.640382] [] __switch_to+0x8c/0xd0 [ 8395.645508] [] bp_hardening_data+0x0/0x10 [ 8395.651067] Task dump for CPU 19: [ 8395.654369] stress-ng D 0 13012 12965 0x00000020 [ 8395.659843] Call trace: [ 8395.662278] [] __switch_to+0x8c/0xd0 [ 8395.667404] [] 0xffff00003c663bd0 [ 8575.592080] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8575.597560] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=835811 [ 8575.605986] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=835811 [ 8575.614582] (detected by 14, t=1725197 jiffies, g=20905, c=20904, q=897727) [ 8575.621622] Task dump for CPU 12: [ 8575.624924] stress-ng R running task 0 12965 12964 0x00000003 [ 8575.631962] Call trace: [ 8575.634400] [] __switch_to+0x8c/0xd0 [ 8575.639527] [] bp_hardening_data+0x0/0x10 [ 8575.645086] Task dump for CPU 19: [ 8575.648388] stress-ng D 0 13012 12965 0x00000020 [ 8575.653862] Call trace: [ 8575.656297] [] __switch_to+0x8c/0xd0 [ 8575.661423] [] 0xffff00003c663bd0 [ 8755.591136] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8755.596615] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=855884 [ 8755.605040] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=855885 [ 8755.613635] (detected by 3, t=1770202 jiffies, g=20905, c=20904, q=921102) [ 8755.620588] Task dump for CPU 12: [ 8755.623890] stress-ng R running task 0 12965 12964 0x00000003 [ 8755.630927] Call trace: [ 8755.633364] [] __switch_to+0x8c/0xd0 [ 8755.638491] [] bp_hardening_data+0x0/0x10 [ 8755.644050] Task dump for CPU 19: [ 8755.647352] stress-ng D 0 13012 12965 0x00000020 [ 8755.652826] Call trace: [ 8755.655261] [] __switch_to+0x8c/0xd0 [ 8755.660386] [] 0xffff00003c663bd0 [ 139.500715] INFO: rcu_sched detected stalls on CPUs/tasks: [ 139.506195] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=878381 [ 139.514621] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=878382 [ 139.523216] (detected by 37, t=1815207 jiffies, g=20905, c=20904, q=944459) [ 139.530256] Task dump for CPU 12: [ 139.533558] stress-ng R running task 0 12965 12964 0x00000003 [ 139.540595] Call trace: [ 139.543033] [] __switch_to+0x8c/0xd0 [ 139.548159] [] bp_hardening_data+0x0/0x10 [ 139.553718] Task dump for CPU 19: [ 139.557020] stress-ng D 0 13012 12965 0x00000020 [ 139.562494] Call trace: [ 139.564929] [] __switch_to+0x8c/0xd0 [ 139.570054] [] 0xffff00003c663bd0 [ 319.505811] INFO: rcu_sched detected stalls on CPUs/tasks: [ 319.511290] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=900878 [ 319.519715] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=900879 [ 319.528311] (detected by 26, t=1860212 jiffies, g=20905, c=20904, q=967823) [ 319.535351] Task dump for CPU 12: [ 319.538653] stress-ng R running task 0 12965 12964 0x00000003 [ 319.545690] Call trace: [ 319.548128] [] __switch_to+0x8c/0xd0 [ 319.553255] [] bp_hardening_data+0x0/0x10 [ 319.558813] Task dump for CPU 19: [ 319.562115] stress-ng D 0 13012 12965 0x00000020 [ 319.567589] Call trace: [ 319.570024] [] __switch_to+0x8c/0xd0 [ 319.575150] [] 0xffff00003c663bd0 [ 499.512660] INFO: rcu_sched detected stalls on CPUs/tasks: [ 499.518139] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=923375 [ 499.526564] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=923376 [ 499.535159] (detected by 45, t=1905217 jiffies, g=20905, c=20904, q=991189) [ 499.542199] Task dump for CPU 12: [ 499.545501] stress-ng R running task 0 12965 12964 0x00000003 [ 499.552538] Call trace: [ 499.554975] [] __switch_to+0x8c/0xd0 [ 499.560102] [] bp_hardening_data+0x0/0x10 [ 499.565662] Task dump for CPU 19: [ 499.568964] stress-ng D 0 13012 12965 0x00000020 [ 499.574437] Call trace: [ 499.576873] [] __switch_to+0x8c/0xd0 [ 499.581998] [] 0xffff00003c663bd0 [ 679.520743] INFO: rcu_sched detected stalls on CPUs/tasks: [ 679.526222] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=945872 [ 679.534647] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=945873 [ 679.543243] (detected by 43, t=1950222 jiffies, g=20905, c=20904, q=1014548) [ 679.550369] Task dump for CPU 12: [ 679.553671] stress-ng R running task 0 12965 12964 0x00000003 [ 679.560708] Call trace: [ 679.563145] [] __switch_to+0x8c/0xd0 [ 679.568272] [] bp_hardening_data+0x0/0x10 [ 679.573831] Task dump for CPU 19: [ 679.577133] stress-ng D 0 13012 12965 0x00000020 [ 679.582607] Call trace: [ 679.585042] [] __switch_to+0x8c/0xd0 [ 679.590167] [] 0xffff00003c663bd0 [ 859.529694] INFO: rcu_sched detected stalls on CPUs/tasks: [ 859.535174] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=968369 [ 859.543599] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=968370 [ 859.552195] (detected by 15, t=1995227 jiffies, g=20905, c=20904, q=1037911) [ 859.559322] Task dump for CPU 12: [ 859.562624] stress-ng R running task 0 12965 12964 0x00000003 [ 859.569661] Call trace: [ 859.572099] [] __switch_to+0x8c/0xd0 [ 859.577226] [] bp_hardening_data+0x0/0x10 [ 859.582786] Task dump for CPU 19: [ 859.586087] stress-ng D 0 13012 12965 0x00000020 [ 859.591561] Call trace: [ 859.593996] [] __switch_to+0x8c/0xd0 [ 859.599122] [] 0xffff00003c663bd0 [ 1039.539256] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1039.544735] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=990866 [ 1039.553160] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=990867 [ 1039.561756] (detected by 39, t=2040232 jiffies, g=20905, c=20904, q=1061276) [ 1039.568882] Task dump for CPU 12: [ 1039.572184] stress-ng R running task 0 12965 12964 0x00000003 [ 1039.579221] Call trace: [ 1039.581658] [] __switch_to+0x8c/0xd0 [ 1039.586785] [] bp_hardening_data+0x0/0x10 [ 1039.592344] Task dump for CPU 19: [ 1039.595646] stress-ng D 0 13012 12965 0x00000020 [ 1039.601120] Call trace: [ 1039.603555] [] __switch_to+0x8c/0xd0 [ 1039.608681] [] 0xffff00003c663bd0 [ 1219.549246] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1219.554726] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1013363 [ 1219.563238] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1013364 [ 1219.571920] (detected by 27, t=2085237 jiffies, g=20905, c=20904, q=1084639) [ 1219.579047] Task dump for CPU 12: [ 1219.582349] stress-ng R running task 0 12965 12964 0x00000003 [ 1219.589386] Call trace: [ 1219.591824] [] __switch_to+0x8c/0xd0 [ 1219.596950] [] bp_hardening_data+0x0/0x10 [ 1219.602509] Task dump for CPU 19: [ 1219.605811] stress-ng D 0 13012 12965 0x00000020 [ 1219.611284] Call trace: [ 1219.613720] [] __switch_to+0x8c/0xd0 [ 1219.618845] [] 0xffff00003c663bd0 [ 1399.559538] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1399.565018] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1035860 [ 1399.573530] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1035861 [ 1399.582213] (detected by 8, t=2130242 jiffies, g=20905, c=20904, q=1107999) [ 1399.589253] Task dump for CPU 12: [ 1399.592555] stress-ng R running task 0 12965 12964 0x00000003 [ 1399.599593] Call trace: [ 1399.602031] [] __switch_to+0x8c/0xd0 [ 1399.607159] [] bp_hardening_data+0x0/0x10 [ 1399.612718] Task dump for CPU 19: [ 1399.616020] stress-ng D 0 13012 12965 0x00000020 [ 1399.621493] Call trace: [ 1399.623929] [] __switch_to+0x8c/0xd0 [ 1399.629054] [] 0xffff00003c663bd0 [ 1579.573080] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1579.578560] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1058357 [ 1579.587073] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1058358 [ 1579.595755] (detected by 10, t=2175247 jiffies, g=20905, c=20904, q=1131375) [ 1579.602883] Task dump for CPU 12: [ 1579.606185] stress-ng R running task 0 12965 12964 0x00000003 [ 1579.613223] Call trace: [ 1579.615661] [] __switch_to+0x8c/0xd0 [ 1579.620788] [] bp_hardening_data+0x0/0x10 [ 1579.626347] Task dump for CPU 19: [ 1579.629649] stress-ng D 0 13012 12965 0x00000020 [ 1579.635122] Call trace: [ 1579.637558] [] __switch_to+0x8c/0xd0 [ 1579.642683] [] 0xffff00003c663bd0 [ 1759.589007] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1759.594486] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1080854 [ 1759.602998] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1080855 [ 1759.611681] (detected by 43, t=2220252 jiffies, g=20905, c=20904, q=1154742) [ 1759.618807] Task dump for CPU 12: [ 1759.622109] stress-ng R running task 0 12965 12964 0x00000003 [ 1759.629146] Call trace: [ 1759.631583] [] __switch_to+0x8c/0xd0 [ 1759.636711] [] bp_hardening_data+0x0/0x10 [ 1759.642269] Task dump for CPU 19: [ 1759.645571] stress-ng D 0 13012 12965 0x00000020 [ 1759.651045] Call trace: [ 1759.653480] [] __switch_to+0x8c/0xd0 [ 1759.658605] [] 0xffff00003c663bd0 [ 1939.603693] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1939.609171] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1103351 [ 1939.617683] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1103352 [ 1939.626366] (detected by 3, t=2265257 jiffies, g=20905, c=20904, q=1178110) [ 1939.633405] Task dump for CPU 12: [ 1939.636707] stress-ng R running task 0 12965 12964 0x00000003 [ 1939.643744] Call trace: [ 1939.646181] [] __switch_to+0x8c/0xd0 [ 1939.651308] [] bp_hardening_data+0x0/0x10 [ 1939.656866] Task dump for CPU 19: [ 1939.660168] stress-ng D 0 13012 12965 0x00000020 [ 1939.665641] Call trace: [ 1939.668077] [] __switch_to+0x8c/0xd0 [ 1939.673202] [] 0xffff00003c663bd0 [ 2119.617504] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2119.622983] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1125848 [ 2119.631494] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1125849 [ 2119.640177] (detected by 3, t=2310262 jiffies, g=20905, c=20904, q=1201480) [ 2119.647217] Task dump for CPU 12: [ 2119.650518] stress-ng R running task 0 12965 12964 0x00000003 [ 2119.657556] Call trace: [ 2119.659992] [] __switch_to+0x8c/0xd0 [ 2119.665119] [] bp_hardening_data+0x0/0x10 [ 2119.670678] Task dump for CPU 19: [ 2119.673980] stress-ng D 0 13012 12965 0x00000020 [ 2119.679453] Call trace: [ 2119.681888] [] __switch_to+0x8c/0xd0 [ 2119.687014] [] 0xffff00003c663bd0 [ 2299.630700] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2299.636180] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1148345 [ 2299.644692] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1148346 [ 2299.653374] (detected by 9, t=2355267 jiffies, g=20905, c=20904, q=1224836) [ 2299.660414] Task dump for CPU 12: [ 2299.663716] stress-ng R running task 0 12965 12964 0x00000003 [ 2299.670754] Call trace: [ 2299.673191] [] __switch_to+0x8c/0xd0 [ 2299.678319] [] bp_hardening_data+0x0/0x10 [ 2299.683877] Task dump for CPU 19: [ 2299.687179] stress-ng D 0 13012 12965 0x00000020 [ 2299.692653] Call trace: [ 2299.695088] [] __switch_to+0x8c/0xd0 [ 2299.700214] [] 0xffff00003c663bd0 [ 2479.643464] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2479.648943] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1170842 [ 2479.657455] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1170843 [ 2479.666138] (detected by 38, t=2400272 jiffies, g=20905, c=20904, q=1248204) [ 2479.673265] Task dump for CPU 12: [ 2479.676567] stress-ng R running task 0 12965 12964 0x00000003 [ 2479.683604] Call trace: [ 2479.686042] [] __switch_to+0x8c/0xd0 [ 2479.691169] [] bp_hardening_data+0x0/0x10 [ 2479.696728] Task dump for CPU 19: [ 2479.700030] stress-ng D 0 13012 12965 0x00000020 [ 2479.705503] Call trace: [ 2479.707939] [] __switch_to+0x8c/0xd0 [ 2479.713064] [] 0xffff00003c663bd0 [ 2659.655923] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2659.661403] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1193339 [ 2659.669915] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1193340 [ 2659.678598] (detected by 18, t=2445277 jiffies, g=20905, c=20904, q=1271568) [ 2659.685726] Task dump for CPU 12: [ 2659.689027] stress-ng R running task 0 12965 12964 0x00000003 [ 2659.696065] Call trace: [ 2659.698502] [] __switch_to+0x8c/0xd0 [ 2659.703630] [] bp_hardening_data+0x0/0x10 [ 2659.709189] Task dump for CPU 19: [ 2659.712490] stress-ng D 0 13012 12965 0x00000020 [ 2659.717964] Call trace: [ 2659.720399] [] __switch_to+0x8c/0xd0 [ 2659.725525] [] 0xffff00003c663bd0 [ 2839.668168] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2839.673648] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1215836 [ 2839.682160] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1215837 [ 2839.690842] (detected by 24, t=2490282 jiffies, g=20905, c=20904, q=1294926) [ 2839.697968] Task dump for CPU 12: [ 2839.701271] stress-ng R running task 0 12965 12964 0x00000003 [ 2839.708308] Call trace: [ 2839.710746] [] __switch_to+0x8c/0xd0 [ 2839.715873] [] bp_hardening_data+0x0/0x10 [ 2839.721431] Task dump for CPU 19: [ 2839.724733] stress-ng D 0 13012 12965 0x00000020 [ 2839.730207] Call trace: [ 2839.732642] [] __switch_to+0x8c/0xd0 [ 2839.737767] [] 0xffff00003c663bd0 [ 3019.680263] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3019.685743] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1238333 [ 3019.694255] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1238334 [ 3019.702937] (detected by 14, t=2535287 jiffies, g=20905, c=20904, q=1318291) [ 3019.710064] Task dump for CPU 12: [ 3019.713366] stress-ng R running task 0 12965 12964 0x00000003 [ 3019.720403] Call trace: [ 3019.722841] [] __switch_to+0x8c/0xd0 [ 3019.727968] [] bp_hardening_data+0x0/0x10 [ 3019.733526] Task dump for CPU 19: [ 3019.736828] stress-ng D 0 13012 12965 0x00000020 [ 3019.742302] Call trace: [ 3019.744737] [] __switch_to+0x8c/0xd0 [ 3019.749863] [] 0xffff00003c663bd0 [ 3199.692252] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3199.697731] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1260830 [ 3199.706242] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1260831 [ 3199.714925] (detected by 43, t=2580292 jiffies, g=20905, c=20904, q=1341650) [ 3199.722051] Task dump for CPU 12: [ 3199.725353] stress-ng R running task 0 12965 12964 0x00000003 [ 3199.732391] Call trace: [ 3199.734828] [] __switch_to+0x8c/0xd0 [ 3199.739954] [] bp_hardening_data+0x0/0x10 [ 3199.745513] Task dump for CPU 19: [ 3199.748815] stress-ng D 0 13012 12965 0x00000020 [ 3199.754288] Call trace: [ 3199.756723] [] __switch_to+0x8c/0xd0 [ 3199.761848] [] 0xffff00003c663bd0 [ 3379.704166] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3379.709645] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1283327 [ 3379.718158] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1283328 [ 3379.726840] (detected by 31, t=2625297 jiffies, g=20905, c=20904, q=1365022) [ 3379.733967] Task dump for CPU 12: [ 3379.737269] stress-ng R running task 0 12965 12964 0x00000003 [ 3379.744306] Call trace: [ 3379.746744] [] __switch_to+0x8c/0xd0 [ 3379.751871] [] bp_hardening_data+0x0/0x10 [ 3379.757430] Task dump for CPU 19: [ 3379.760732] stress-ng D 0 13012 12965 0x00000020 [ 3379.766206] Call trace: [ 3379.768641] [] __switch_to+0x8c/0xd0 [ 3379.773767] [] 0xffff00003c663bd0 [ 3559.716343] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3559.721822] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1305824 [ 3559.730334] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1305825 [ 3559.739016] (detected by 13, t=2670302 jiffies, g=20905, c=20904, q=1388394) [ 3559.746143] Task dump for CPU 12: [ 3559.749445] stress-ng R running task 0 12965 12964 0x00000003 [ 3559.756482] Call trace: [ 3559.758919] [] __switch_to+0x8c/0xd0 [ 3559.764046] [] bp_hardening_data+0x0/0x10 [ 3559.769605] Task dump for CPU 19: [ 3559.772907] stress-ng D 0 13012 12965 0x00000020 [ 3559.778381] Call trace: [ 3559.780816] [] __switch_to+0x8c/0xd0 [ 3559.785941] [] 0xffff00003c663bd0 [ 3739.731330] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3739.736809] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1328321 [ 3739.745321] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1328322 [ 3739.754004] (detected by 6, t=2715307 jiffies, g=20905, c=20904, q=1411751) [ 3739.761043] Task dump for CPU 12: [ 3739.764345] stress-ng R running task 0 12965 12964 0x00000003 [ 3739.771383] Call trace: [ 3739.773820] [] __switch_to+0x8c/0xd0 [ 3739.778947] [] bp_hardening_data+0x0/0x10 [ 3739.784506] Task dump for CPU 19: [ 3739.787808] stress-ng D 0 13012 12965 0x00000020 [ 3739.793282] Call trace: [ 3739.795717] [] __switch_to+0x8c/0xd0 [ 3739.800842] [] 0xffff00003c663bd0 [ 3919.745481] INFO: rcu_sched detected stalls on CPUs/tasks: [ 3919.750960] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1350818 [ 3919.759472] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1350819 [ 3919.768155] (detected by 17, t=2760312 jiffies, g=20905, c=20904, q=1435125) [ 3919.775282] Task dump for CPU 12: [ 3919.778584] stress-ng R running task 0 12965 12964 0x00000003 [ 3919.785622] Call trace: [ 3919.788059] [] __switch_to+0x8c/0xd0 [ 3919.793186] [] bp_hardening_data+0x0/0x10 [ 3919.798745] Task dump for CPU 19: [ 3919.802047] stress-ng D 0 13012 12965 0x00000020 [ 3919.807521] Call trace: [ 3919.809956] [] __switch_to+0x8c/0xd0 [ 3919.815082] [] 0xffff00003c663bd0 [ 4099.759044] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4099.764523] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1373315 [ 4099.773035] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1373316 [ 4099.781718] (detected by 15, t=2805317 jiffies, g=20905, c=20904, q=1458488) [ 4099.788845] Task dump for CPU 12: [ 4099.792147] stress-ng R running task 0 12965 12964 0x00000003 [ 4099.799184] Call trace: [ 4099.801622] [] __switch_to+0x8c/0xd0 [ 4099.806748] [] bp_hardening_data+0x0/0x10 [ 4099.812307] Task dump for CPU 19: [ 4099.815609] stress-ng D 0 13012 12965 0x00000020 [ 4099.821083] Call trace: [ 4099.823518] [] __switch_to+0x8c/0xd0 [ 4099.828643] [] 0xffff00003c663bd0 [ 4279.772193] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4279.777672] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1395812 [ 4279.786183] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1395813 [ 4279.794866] (detected by 3, t=2850322 jiffies, g=20905, c=20904, q=1481852) [ 4279.801906] Task dump for CPU 12: [ 4279.805208] stress-ng R running task 0 12965 12964 0x00000003 [ 4279.812245] Call trace: [ 4279.814682] [] __switch_to+0x8c/0xd0 [ 4279.819808] [] bp_hardening_data+0x0/0x10 [ 4279.825367] Task dump for CPU 19: [ 4279.828669] stress-ng D 0 13012 12965 0x00000020 [ 4279.834142] Call trace: [ 4279.836577] [] __switch_to+0x8c/0xd0 [ 4279.841703] [] 0xffff00003c663bd0 [ 4459.785051] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4459.790529] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1418309 [ 4459.799041] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1418310 [ 4459.807724] (detected by 43, t=2895327 jiffies, g=20905, c=20904, q=1505222) [ 4459.814850] Task dump for CPU 12: [ 4459.818152] stress-ng R running task 0 12965 12964 0x00000003 [ 4459.825189] Call trace: [ 4459.827627] [] __switch_to+0x8c/0xd0 [ 4459.832753] [] bp_hardening_data+0x0/0x10 [ 4459.838312] Task dump for CPU 19: [ 4459.841614] stress-ng D 0 13012 12965 0x00000020 [ 4459.847087] Call trace: [ 4459.849523] [] __switch_to+0x8c/0xd0 [ 4459.854648] [] 0xffff00003c663bd0 [ 4639.797705] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4639.803184] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1440806 [ 4639.811696] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1440807 [ 4639.820379] (detected by 18, t=2940332 jiffies, g=20905, c=20904, q=1528593) [ 4639.827505] Task dump for CPU 12: [ 4639.830807] stress-ng R running task 0 12965 12964 0x00000003 [ 4639.837845] Call trace: [ 4639.840282] [] __switch_to+0x8c/0xd0 [ 4639.845409] [] bp_hardening_data+0x0/0x10 [ 4639.850968] Task dump for CPU 19: [ 4639.854270] stress-ng D 0 13012 12965 0x00000020 [ 4639.859743] Call trace: [ 4639.862179] [] __switch_to+0x8c/0xd0 [ 4639.867304] [] 0xffff00003c663bd0 [ 4819.810214] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4819.815693] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1463303 [ 4819.824204] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1463304 [ 4819.832887] (detected by 13, t=2985337 jiffies, g=20905, c=20904, q=1551963) [ 4819.840014] Task dump for CPU 12: [ 4819.843316] stress-ng R running task 0 12965 12964 0x00000003 [ 4819.850353] Call trace: [ 4819.852791] [] __switch_to+0x8c/0xd0 [ 4819.857918] [] bp_hardening_data+0x0/0x10 [ 4819.863476] Task dump for CPU 19: [ 4819.866778] stress-ng D 0 13012 12965 0x00000020 [ 4819.872252] Call trace: [ 4819.874687] [] __switch_to+0x8c/0xd0 [ 4819.879812] [] 0xffff00003c663bd0 [ 4999.822623] INFO: rcu_sched detected stalls on CPUs/tasks: [ 4999.828102] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1485800 [ 4999.836613] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1485801 [ 4999.845296] (detected by 24, t=3030342 jiffies, g=20905, c=20904, q=1575318) [ 4999.852422] Task dump for CPU 12: [ 4999.855724] stress-ng R running task 0 12965 12964 0x00000003 [ 4999.862762] Call trace: [ 4999.865199] [] __switch_to+0x8c/0xd0 [ 4999.870326] [] bp_hardening_data+0x0/0x10 [ 4999.875885] Task dump for CPU 19: [ 4999.879187] stress-ng D 0 13012 12965 0x00000020 [ 4999.884661] Call trace: [ 4999.887096] [] __switch_to+0x8c/0xd0 [ 4999.892221] [] 0xffff00003c663bd0 [ 5179.834959] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5179.840439] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1506552 [ 5179.848952] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1506553 [ 5179.857634] (detected by 7, t=3075347 jiffies, g=20905, c=20904, q=1598678) [ 5179.864674] Task dump for CPU 12: [ 5179.867976] stress-ng R running task 0 12965 12964 0x00000003 [ 5179.875014] Call trace: [ 5179.877451] [] __switch_to+0x8c/0xd0 [ 5179.882579] [] bp_hardening_data+0x0/0x10 [ 5179.888138] Task dump for CPU 19: [ 5179.891440] stress-ng D 0 13012 12965 0x00000020 [ 5179.896913] Call trace: [ 5179.899349] [] __switch_to+0x8c/0xd0 [ 5179.904474] [] 0xffff00003c663bd0 [ 5359.847246] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5359.852725] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1527191 [ 5359.861237] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1527192 [ 5359.869919] (detected by 3, t=3120352 jiffies, g=20905, c=20904, q=1622049) [ 5359.876959] Task dump for CPU 12: [ 5359.880261] stress-ng R running task 0 12965 12964 0x00000003 [ 5359.887298] Call trace: [ 5359.889735] [] __switch_to+0x8c/0xd0 [ 5359.894862] [] bp_hardening_data+0x0/0x10 [ 5359.900421] Task dump for CPU 19: [ 5359.903722] stress-ng D 0 13012 12965 0x00000020 [ 5359.909196] Call trace: [ 5359.911631] [] __switch_to+0x8c/0xd0 [ 5359.916757] [] 0xffff00003c663bd0 [ 5539.859498] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5539.864977] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1547830 [ 5539.873489] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1547831 [ 5539.882171] (detected by 7, t=3165357 jiffies, g=20905, c=20904, q=1645406) [ 5539.889211] Task dump for CPU 12: [ 5539.892514] stress-ng R running task 0 12965 12964 0x00000003 [ 5539.899551] Call trace: [ 5539.901988] [] __switch_to+0x8c/0xd0 [ 5539.907115] [] bp_hardening_data+0x0/0x10 [ 5539.912674] Task dump for CPU 19: [ 5539.915976] stress-ng D 0 13012 12965 0x00000020 [ 5539.921450] Call trace: [ 5539.923885] [] __switch_to+0x8c/0xd0 [ 5539.929011] [] 0xffff00003c663bd0 [ 5719.872918] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5719.878397] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1568512 [ 5719.886910] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1568513 [ 5719.895593] (detected by 30, t=3210362 jiffies, g=20905, c=20904, q=1668775) [ 5719.902719] Task dump for CPU 12: [ 5719.906021] stress-ng R running task 0 12965 12964 0x00000003 [ 5719.913059] Call trace: [ 5719.915497] [] __switch_to+0x8c/0xd0 [ 5719.920624] [] bp_hardening_data+0x0/0x10 [ 5719.926184] Task dump for CPU 19: [ 5719.929486] stress-ng D 0 13012 12965 0x00000020 [ 5719.934960] Call trace: [ 5719.937395] [] __switch_to+0x8c/0xd0 [ 5719.942520] [] 0xffff00003c663bd0 [ 5899.886466] INFO: rcu_sched detected stalls on CPUs/tasks: [ 5899.891945] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1589147 [ 5899.900457] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1589148 [ 5899.909140] (detected by 34, t=3255367 jiffies, g=20905, c=20904, q=1692138) [ 5899.916267] Task dump for CPU 12: [ 5899.919569] stress-ng R running task 0 12965 12964 0x00000003 [ 5899.926606] Call trace: [ 5899.929044] [] __switch_to+0x8c/0xd0 [ 5899.934171] [] bp_hardening_data+0x0/0x10 [ 5899.939729] Task dump for CPU 19: [ 5899.943031] stress-ng D 0 13012 12965 0x00000020 [ 5899.948505] Call trace: [ 5899.950940] [] __switch_to+0x8c/0xd0 [ 5899.956066] [] 0xffff00003c663bd0 [ 6079.899695] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6079.905173] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1609790 [ 6079.913685] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1609791 [ 6079.922368] (detected by 38, t=3300372 jiffies, g=20905, c=20904, q=1715495) [ 6079.929494] Task dump for CPU 12: [ 6079.932797] stress-ng R running task 0 12965 12964 0x00000003 [ 6079.939834] Call trace: [ 6079.942271] [] __switch_to+0x8c/0xd0 [ 6079.947398] [] bp_hardening_data+0x0/0x10 [ 6079.952957] Task dump for CPU 19: [ 6079.956259] stress-ng D 0 13012 12965 0x00000020 [ 6079.961733] Call trace: [ 6079.964168] [] __switch_to+0x8c/0xd0 [ 6079.969293] [] 0xffff00003c663bd0 [ 6259.912700] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6259.918179] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1630444 [ 6259.926691] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1630445 [ 6259.935373] (detected by 10, t=3345377 jiffies, g=20905, c=20904, q=1738863) [ 6259.942500] Task dump for CPU 12: [ 6259.945802] stress-ng R running task 0 12965 12964 0x00000003 [ 6259.952840] Call trace: [ 6259.955277] [] __switch_to+0x8c/0xd0 [ 6259.960404] [] bp_hardening_data+0x0/0x10 [ 6259.965962] Task dump for CPU 19: [ 6259.969264] stress-ng D 0 13012 12965 0x00000020 [ 6259.974738] Call trace: [ 6259.977173] [] __switch_to+0x8c/0xd0 [ 6259.982299] [] 0xffff00003c663bd0 [ 6439.925547] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6439.931026] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1651095 [ 6439.939537] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1651096 [ 6439.948220] (detected by 10, t=3390382 jiffies, g=20905, c=20904, q=1762219) [ 6439.955347] Task dump for CPU 12: [ 6439.958649] stress-ng R running task 0 12965 12964 0x00000003 [ 6439.965686] Call trace: [ 6439.968123] [] __switch_to+0x8c/0xd0 [ 6439.973249] [] bp_hardening_data+0x0/0x10 [ 6439.978808] Task dump for CPU 19: [ 6439.982110] stress-ng D 0 13012 12965 0x00000020 [ 6439.987584] Call trace: [ 6439.990019] [] __switch_to+0x8c/0xd0 [ 6439.995145] [] 0xffff00003c663bd0 [ 6619.938284] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6619.943764] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1671790 [ 6619.952276] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1671791 [ 6619.960959] (detected by 27, t=3435387 jiffies, g=20905, c=20904, q=1785578) [ 6619.968086] Task dump for CPU 12: [ 6619.971388] stress-ng R running task 0 12965 12964 0x00000003 [ 6619.978425] Call trace: [ 6619.980864] [] __switch_to+0x8c/0xd0 [ 6619.985991] [] bp_hardening_data+0x0/0x10 [ 6619.991550] Task dump for CPU 19: [ 6619.994852] stress-ng D 0 13012 12965 0x00000020 [ 6620.000325] Call trace: [ 6620.002761] [] __switch_to+0x8c/0xd0 [ 6620.007886] [] 0xffff00003c663bd0 [ 6799.950942] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6799.956421] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1692493 [ 6799.964932] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1692494 [ 6799.973615] (detected by 43, t=3480392 jiffies, g=20905, c=20904, q=1808933) [ 6799.980741] Task dump for CPU 12: [ 6799.984044] stress-ng R running task 0 12965 12964 0x00000003 [ 6799.991081] Call trace: [ 6799.993518] [] __switch_to+0x8c/0xd0 [ 6799.998644] [] bp_hardening_data+0x0/0x10 [ 6800.004203] Task dump for CPU 19: [ 6800.007504] stress-ng D 0 13012 12965 0x00000020 [ 6800.012978] Call trace: [ 6800.015413] [] __switch_to+0x8c/0xd0 [ 6800.020538] [] 0xffff00003c663bd0 [ 6979.963547] INFO: rcu_sched detected stalls on CPUs/tasks: [ 6979.969027] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1713185 [ 6979.977539] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1713186 [ 6979.986222] (detected by 11, t=3525397 jiffies, g=20905, c=20904, q=1832303) [ 6979.993349] Task dump for CPU 12: [ 6979.996651] stress-ng R running task 0 12965 12964 0x00000003 [ 6980.003688] Call trace: [ 6980.006126] [] __switch_to+0x8c/0xd0 [ 6980.011253] [] bp_hardening_data+0x0/0x10 [ 6980.016812] Task dump for CPU 19: [ 6980.020114] stress-ng D 0 13012 12965 0x00000020 [ 6980.025587] Call trace: [ 6980.028023] [] __switch_to+0x8c/0xd0 [ 6980.033149] [] 0xffff00003c663bd0 [ 7159.976112] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7159.981590] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1733866 [ 7159.990102] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1733867 [ 7159.998785] (detected by 9, t=3570402 jiffies, g=20905, c=20904, q=1855664) [ 7160.005825] Task dump for CPU 12: [ 7160.009127] stress-ng R running task 0 12965 12964 0x00000003 [ 7160.016164] Call trace: [ 7160.018601] [] __switch_to+0x8c/0xd0 [ 7160.023727] [] bp_hardening_data+0x0/0x10 [ 7160.029286] Task dump for CPU 19: [ 7160.032588] stress-ng D 0 13012 12965 0x00000020 [ 7160.038062] Call trace: [ 7160.040497] [] __switch_to+0x8c/0xd0 [ 7160.045622] [] 0xffff00003c663bd0 [ 7339.988650] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7339.994129] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1754537 [ 7340.002641] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1754537 [ 7340.011324] (detected by 39, t=3615407 jiffies, g=20905, c=20904, q=1879023) [ 7340.018450] Task dump for CPU 12: [ 7340.021752] stress-ng R running task 0 12965 12964 0x00000003 [ 7340.028789] Call trace: [ 7340.031227] [] __switch_to+0x8c/0xd0 [ 7340.036354] [] bp_hardening_data+0x0/0x10 [ 7340.041912] Task dump for CPU 19: [ 7340.045214] stress-ng D 0 13012 12965 0x00000020 [ 7340.050687] Call trace: [ 7340.053123] [] __switch_to+0x8c/0xd0 [ 7340.058248] [] 0xffff00003c663bd0 [ 7520.001169] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7520.006648] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1775205 [ 7520.015159] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1775206 [ 7520.023842] (detected by 18, t=3660412 jiffies, g=20905, c=20904, q=1902392) [ 7520.030968] Task dump for CPU 12: [ 7520.034271] stress-ng R running task 0 12965 12964 0x00000003 [ 7520.041308] Call trace: [ 7520.043745] [] __switch_to+0x8c/0xd0 [ 7520.048872] [] bp_hardening_data+0x0/0x10 [ 7520.054430] Task dump for CPU 19: [ 7520.057732] stress-ng D 0 13012 12965 0x00000020 [ 7520.063205] Call trace: [ 7520.065640] [] __switch_to+0x8c/0xd0 [ 7520.070766] [] 0xffff00003c663bd0 [ 7700.013702] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7700.019182] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1795893 [ 7700.027693] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1795894 [ 7700.036376] (detected by 37, t=3705417 jiffies, g=20905, c=20904, q=1925780) [ 7700.043502] Task dump for CPU 12: [ 7700.046804] stress-ng R running task 0 12965 12964 0x00000003 [ 7700.053842] Call trace: [ 7700.056279] [] __switch_to+0x8c/0xd0 [ 7700.061406] [] bp_hardening_data+0x0/0x10 [ 7700.066965] Task dump for CPU 19: [ 7700.070267] stress-ng D 0 13012 12965 0x00000020 [ 7700.075741] Call trace: [ 7700.078176] [] __switch_to+0x8c/0xd0 [ 7700.083301] [] 0xffff00003c663bd0 [ 7880.026358] INFO: rcu_sched detected stalls on CPUs/tasks: [ 7880.031837] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1816538 [ 7880.040349] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1816539 [ 7880.049031] (detected by 7, t=3750422 jiffies, g=20905, c=20904, q=1949135) [ 7880.056071] Task dump for CPU 12: [ 7880.059373] stress-ng R running task 0 12965 12964 0x00000003 [ 7880.066410] Call trace: [ 7880.068847] [] __switch_to+0x8c/0xd0 [ 7880.073974] [] bp_hardening_data+0x0/0x10 [ 7880.079533] Task dump for CPU 19: [ 7880.082834] stress-ng D 0 13012 12965 0x00000020 [ 7880.088308] Call trace: [ 7880.090743] [] __switch_to+0x8c/0xd0 [ 7880.095869] [] 0xffff00003c663bd0 [ 8060.038969] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8060.044449] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1837166 [ 8060.052961] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1837167 [ 8060.061644] (detected by 8, t=3795427 jiffies, g=20905, c=20904, q=1972503) [ 8060.068683] Task dump for CPU 12: [ 8060.071985] stress-ng R running task 0 12965 12964 0x00000003 [ 8060.079023] Call trace: [ 8060.081461] [] __switch_to+0x8c/0xd0 [ 8060.086588] [] bp_hardening_data+0x0/0x10 [ 8060.092147] Task dump for CPU 19: [ 8060.095449] stress-ng D 0 13012 12965 0x00000020 [ 8060.100923] Call trace: [ 8060.103358] [] __switch_to+0x8c/0xd0 [ 8060.108483] [] 0xffff00003c663bd0 [ 8240.051551] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8240.057030] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1857828 [ 8240.065542] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1857829 [ 8240.074225] (detected by 15, t=3840432 jiffies, g=20905, c=20904, q=1995860) [ 8240.081351] Task dump for CPU 12: [ 8240.084653] stress-ng R running task 0 12965 12964 0x00000003 [ 8240.091691] Call trace: [ 8240.094128] [] __switch_to+0x8c/0xd0 [ 8240.099255] [] bp_hardening_data+0x0/0x10 [ 8240.104814] Task dump for CPU 19: [ 8240.108116] stress-ng D 0 13012 12965 0x00000020 [ 8240.113589] Call trace: [ 8240.116025] [] __switch_to+0x8c/0xd0 [ 8240.121150] [] 0xffff00003c663bd0 [ 8420.064110] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8420.069589] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1878480 [ 8420.078101] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1878481 [ 8420.086783] (detected by 13, t=3885437 jiffies, g=20905, c=20904, q=2019217) [ 8420.093911] Task dump for CPU 12: [ 8420.097213] stress-ng R running task 0 12965 12964 0x00000003 [ 8420.104250] Call trace: [ 8420.106688] [] __switch_to+0x8c/0xd0 [ 8420.111814] [] bp_hardening_data+0x0/0x10 [ 8420.117373] Task dump for CPU 19: [ 8420.120675] stress-ng D 0 13012 12965 0x00000020 [ 8420.126149] Call trace: [ 8420.128584] [] __switch_to+0x8c/0xd0 [ 8420.133709] [] 0xffff00003c663bd0 [ 8600.076654] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8600.082132] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1899148 [ 8600.090644] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1899149 [ 8600.099327] (detected by 13, t=3930442 jiffies, g=20905, c=20904, q=2042579) [ 8600.106453] Task dump for CPU 12: [ 8600.109755] stress-ng R running task 0 12965 12964 0x00000003 [ 8600.116793] Call trace: [ 8600.119229] [] __switch_to+0x8c/0xd0 [ 8600.124356] [] bp_hardening_data+0x0/0x10 [ 8600.129915] Task dump for CPU 19: [ 8600.133217] stress-ng D 0 13012 12965 0x00000020 [ 8600.138691] Call trace: [ 8600.141126] [] __switch_to+0x8c/0xd0 [ 8600.146251] [] 0xffff00003c663bd0 [ 8780.089188] INFO: rcu_sched detected stalls on CPUs/tasks: [ 8780.094667] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1919816 [ 8780.103178] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1919817 [ 8780.111861] (detected by 8, t=3975447 jiffies, g=20905, c=20904, q=2065945) [ 8780.118901] Task dump for CPU 12: [ 8780.122203] stress-ng R running task 0 12965 12964 0x00000003 [ 8780.129241] Call trace: [ 8780.131678] [] __switch_to+0x8c/0xd0 [ 8780.136805] [] bp_hardening_data+0x0/0x10 [ 8780.142363] Task dump for CPU 19: [ 8780.145665] stress-ng D 0 13012 12965 0x00000020 [ 8780.151139] Call trace: [ 8780.153574] [] __switch_to+0x8c/0xd0 [ 8780.158700] [] 0xffff00003c663bd0 [ 164.008691] INFO: rcu_sched detected stalls on CPUs/tasks: [ 164.014170] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1940483 [ 164.022682] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1940484 [ 164.031364] (detected by 38, t=4020452 jiffies, g=20905, c=20904, q=2089305) [ 164.038491] Task dump for CPU 12: [ 164.041793] stress-ng R running task 0 12965 12964 0x00000003 [ 164.048830] Call trace: [ 164.051267] [] __switch_to+0x8c/0xd0 [ 164.056394] [] bp_hardening_data+0x0/0x10 [ 164.061953] Task dump for CPU 19: [ 164.065255] stress-ng D 0 13012 12965 0x00000020 [ 164.070728] Call trace: [ 164.073164] [] __switch_to+0x8c/0xd0 [ 164.078289] [] 0xffff00003c663bd0 [ 344.021212] INFO: rcu_sched detected stalls on CPUs/tasks: [ 344.026691] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1961168 [ 344.035202] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1961169 [ 344.043885] (detected by 13, t=4065457 jiffies, g=20905, c=20904, q=2112667) [ 344.051011] Task dump for CPU 12: [ 344.054314] stress-ng R running task 0 12965 12964 0x00000003 [ 344.061351] Call trace: [ 344.063788] [] __switch_to+0x8c/0xd0 [ 344.068915] [] bp_hardening_data+0x0/0x10 [ 344.074474] Task dump for CPU 19: [ 344.077775] stress-ng D 0 13012 12965 0x00000020 [ 344.083249] Call trace: [ 344.085684] [] __switch_to+0x8c/0xd0 [ 344.090809] [] 0xffff00003c663bd0 [ 524.033729] INFO: rcu_sched detected stalls on CPUs/tasks: [ 524.039207] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=1981822 [ 524.047719] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=1981822 [ 524.056402] (detected by 43, t=4110462 jiffies, g=20905, c=20904, q=2136030) [ 524.063528] Task dump for CPU 12: [ 524.066830] stress-ng R running task 0 12965 12964 0x00000003 [ 524.073867] Call trace: [ 524.076304] [] __switch_to+0x8c/0xd0 [ 524.081431] [] bp_hardening_data+0x0/0x10 [ 524.086990] Task dump for CPU 19: [ 524.090291] stress-ng D 0 13012 12965 0x00000020 [ 524.095765] Call trace: [ 524.098200] [] __switch_to+0x8c/0xd0 [ 524.103325] [] 0xffff00003c663bd0 [ 704.046243] INFO: rcu_sched detected stalls on CPUs/tasks: [ 704.051722] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2002549 [ 704.060233] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2002550 [ 704.068916] (detected by 17, t=4155467 jiffies, g=20905, c=20904, q=2159389) [ 704.076043] Task dump for CPU 12: [ 704.079345] stress-ng R running task 0 12965 12964 0x00000003 [ 704.086382] Call trace: [ 704.088819] [] __switch_to+0x8c/0xd0 [ 704.093946] [] bp_hardening_data+0x0/0x10 [ 704.099505] Task dump for CPU 19: [ 704.102806] stress-ng D 0 13012 12965 0x00000020 [ 704.108280] Call trace: [ 704.110716] [] __switch_to+0x8c/0xd0 [ 704.115841] [] 0xffff00003c663bd0 [ 884.058756] INFO: rcu_sched detected stalls on CPUs/tasks: [ 884.064235] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2023176 [ 884.072746] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2023177 [ 884.081429] (detected by 8, t=4200472 jiffies, g=20905, c=20904, q=2182752) [ 884.088468] Task dump for CPU 12: [ 884.091771] stress-ng R running task 0 12965 12964 0x00000003 [ 884.098808] Call trace: [ 884.101245] [] __switch_to+0x8c/0xd0 [ 884.106372] [] bp_hardening_data+0x0/0x10 [ 884.111931] Task dump for CPU 19: [ 884.115233] stress-ng D 0 13012 12965 0x00000020 [ 884.120706] Call trace: [ 884.123142] [] __switch_to+0x8c/0xd0 [ 884.128267] [] 0xffff00003c663bd0 [ 1064.071434] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1064.076913] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2043852 [ 1064.085425] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2043853 [ 1064.094108] (detected by 8, t=4245477 jiffies, g=20905, c=20904, q=2206116) [ 1064.101147] Task dump for CPU 12: [ 1064.104449] stress-ng R running task 0 12965 12964 0x00000003 [ 1064.111487] Call trace: [ 1064.113924] [] __switch_to+0x8c/0xd0 [ 1064.119051] [] bp_hardening_data+0x0/0x10 [ 1064.124610] Task dump for CPU 19: [ 1064.127911] stress-ng D 0 13012 12965 0x00000020 [ 1064.133385] Call trace: [ 1064.135820] [] __switch_to+0x8c/0xd0 [ 1064.140946] [] 0xffff00003c663bd0 [ 1244.084113] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1244.089592] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2064513 [ 1244.098103] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2064514 [ 1244.106786] (detected by 10, t=4290482 jiffies, g=20905, c=20904, q=2229469) [ 1244.113912] Task dump for CPU 12: [ 1244.117214] stress-ng R running task 0 12965 12964 0x00000003 [ 1244.124252] Call trace: [ 1244.126689] [] __switch_to+0x8c/0xd0 [ 1244.131815] [] bp_hardening_data+0x0/0x10 [ 1244.137374] Task dump for CPU 19: [ 1244.140676] stress-ng D 0 13012 12965 0x00000020 [ 1244.146150] Call trace: [ 1244.148585] [] __switch_to+0x8c/0xd0 [ 1244.153711] [] 0xffff00003c663bd0 [ 1424.096748] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1424.102227] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2085185 [ 1424.110739] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2085186 [ 1424.119422] (detected by 18, t=4335487 jiffies, g=20905, c=20904, q=2252834) [ 1424.126548] Task dump for CPU 12: [ 1424.129850] stress-ng R running task 0 12965 12964 0x00000003 [ 1424.136887] Call trace: [ 1424.139325] [] __switch_to+0x8c/0xd0 [ 1424.144452] [] bp_hardening_data+0x0/0x10 [ 1424.150010] Task dump for CPU 19: [ 1424.153312] stress-ng D 0 13012 12965 0x00000020 [ 1424.158786] Call trace: [ 1424.161221] [] __switch_to+0x8c/0xd0 [ 1424.166347] [] 0xffff00003c663bd0 [ 1604.109354] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1604.114833] 12-...: (1 GPs behind) idle=1c2/140000000000000/0 softirq=9862/9862 fqs=2106080 [ 1604.123345] 19-...: (1 GPs behind) idle=54a/140000000000000/0 softirq=10995/11054 fqs=2106081 [ 1604.132028] (detected by 9, t=4380492 jiffies, g=20905, c=20904, q=2276185) [ 1604.139068] Task dump for CPU 12: [ 1604.142370] stress-ng R running task 0 12965 12964 0x00000003 [ 1604.149407] Call trace: [ 1604.151845] [] __switch_to+0x8c/0xd0 [ 1604.156972] [] bp_hardening_data+0x0/0x10 [ 1604.162530] Task dump for CPU 19: [ 1604.165832] stress-ng D 0 13012 12965 0x00000020 [ 1604.171306] Call trace: [ 1604.173741] [