2022-03-23 02:18:35 modprobe rcutorture onoff_interval=3 onoff_holdoff=30 torture_type=tasks 2022-03-23 02:18:35 sleep 300 2022-03-23 02:23:35 rmmod rcutorture [ 18.040468] tasks-torture:--- Start of test: nreaders=1 nfakewriters=4 stat_interval=60 verbose=1 test_no_idle_hz=1 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 shutdown_secs=0 stall_cpu=0 stall_cpu_holdoff=10 stall_cpu_irqsoff=0 stall_cpu_block=0 n_barrier_cbs=0 onoff_interval=3 onoff_holdoff=30 read_exit_delay=13 read_exit_burst=16 nocbs_nthreads=0 nocbs_toggle=1000 [ 18.046148] tasks-torture: Creating rcu_torture_writer task [ 18.075572] tasks-torture: Creating rcu_torture_fakewriter task [ 18.076426] tasks-torture: rcu_torture_writer task started [ 18.076993] tasks-torture: GP expediting controlled from boot/sysfs for tasks. [ 18.077785] tasks-torture: Creating rcu_torture_fakewriter task [ 18.078407] tasks-torture: rcu_torture_fakewriter task started [ 18.079008] tasks-torture: Creating rcu_torture_fakewriter task [ 18.079630] tasks-torture: rcu_torture_fakewriter task started [ 18.080225] tasks-torture: Creating rcu_torture_fakewriter task [ 18.080866] tasks-torture: rcu_torture_fakewriter task started [ 18.091986] tasks-torture: Creating rcu_torture_reader task [ 18.092673] tasks-torture: rcu_torture_fakewriter task started [ 18.093275] tasks-torture: Creating rcu_torture_stats task [ 18.093870] tasks-torture: rcu_torture_reader task started [ 18.098748] tasks-torture: Creating torture_shuffle task [ 18.099366] tasks-torture: rcu_torture_stats task started [ 18.107324] tasks-torture: Creating torture_stutter task [ 18.107972] tasks-torture: torture_shuffle task started [ 18.117163] tasks-torture: rcu_torture_fwd_prog_init: Limiting fwd_progress to # CPUs. [ 18.118151] tasks-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test [ 18.119000] tasks-torture: Creating rcu_torture_read_exit task [ 18.119634] tasks-torture: torture_stutter task started [ 18.121854] tasks-torture: rcu_torture_read_exit: Start of test [ 23.485403] tasks-torture: rcu_torture_read_exit: End of episode [ 37.094692] tasks-torture: rcu_torture_read_exit: Start of episode [ 37.174939] tasks-torture: rcu_torture_read_exit: End of episode [ 51.425013] tasks-torture: rcu_torture_read_exit: Start of episode [ 53.196427] tasks-torture: rcu_torture_read_exit: End of episode [ 66.963911] tasks-torture: rcu_torture_read_exit: Start of episode [ 66.967746] tasks-torture: rcu_torture_read_exit: End of episode [ 80.523487] tasks-torture: rcu_torture_read_exit: Start of episode [ 81.243474] tasks-torture: rtc: f7513624 ver: 132 tfle: 0 rta: 132 rtaf: 0 rtf: 123 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 759 barrier: 0/0:0 read-exits: 68 nocb-toggles: 0:0 [ 81.246883] tasks-torture: Reader Pipe: 15634400 0 0 0 0 0 0 0 0 0 0 [ 81.248077] tasks-torture: Reader Batch: 15634400 0 0 0 0 0 0 0 0 0 0 [ 81.249528] tasks-torture: Free-Block Circulation: 131 131 130 129 128 127 126 125 124 123 0 [ 83.245694] tasks-torture: rcu_torture_read_exit: End of episode [ 97.102976] tasks-torture: rcu_torture_read_exit: Start of episode [ 97.106741] tasks-torture: rcu_torture_read_exit: End of episode [ 110.922622] tasks-torture: rcu_torture_read_exit: Start of episode [ 113.492006] tasks-torture: rcu_torture_read_exit: End of episode [ 127.372129] tasks-torture: rcu_torture_read_exit: Start of episode [ 127.385908] tasks-torture: rcu_torture_read_exit: End of episode [ 141.152066] tasks-torture: rcu_torture_read_exit: Start of episode [ 143.071702] tasks-torture: rtc: f7513d08 ver: 292 tfle: 0 rta: 292 rtaf: 0 rtf: 283 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 1940 barrier: 0/0:0 read-exits: 136 nocb-toggles: 0:0 [ 143.075769] tasks-torture: Reader Pipe: 38409326 0 0 0 0 0 0 0 0 0 0 [ 143.077168] tasks-torture: Reader Batch: 38409326 0 0 0 0 0 0 0 0 0 0 [ 143.078509] tasks-torture: Free-Block Circulation: 291 291 290 289 288 287 286 285 284 283 0 [ 143.684331] tasks-torture: rcu_torture_read_exit: End of episode [ 157.946436] tasks-torture: rcu_torture_read_exit: Start of episode [ 157.950429] tasks-torture: rcu_torture_read_exit: End of episode [ 171.510857] tasks-torture: rcu_torture_read_exit: Start of episode [ 173.863192] tasks-torture: rcu_torture_read_exit: End of episode [ 187.577288] tasks-torture: rcu_torture_read_exit: Start of episode [ 187.599735] tasks-torture: rcu_torture_read_exit: End of episode [ 203.969936] tasks-torture: rcu_torture_read_exit: Start of episode [ 204.391993] tasks-torture: rcu_torture_read_exit: End of episode [ 207.599784] tasks-torture: rtc: f7513a14 ver: 474 tfle: 0 rta: 475 rtaf: 0 rtf: 457 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 3022 barrier: 0/0:0 read-exits: 220 nocb-toggles: 0:0 [ 207.602216] tasks-torture: Reader Pipe: 61571337 0 0 0 0 0 0 0 0 0 0 [ 207.603225] tasks-torture: Reader Batch: 61571337 0 0 0 0 0 0 0 0 0 0 [ 207.604266] tasks-torture: Free-Block Circulation: 474 473 469 467 466 465 463 459 458 457 0 [ 218.009503] tasks-torture: rcu_torture_read_exit: Start of episode [ 218.016359] tasks-torture: rcu_torture_read_exit: End of episode [ 232.029040] tasks-torture: rcu_torture_read_exit: Start of episode [ 234.656530] tasks-torture: rcu_torture_read_exit: End of episode [ 248.298583] tasks-torture: rcu_torture_read_exit: Start of episode [ 248.312720] tasks-torture: rcu_torture_read_exit: End of episode [ 262.158221] tasks-torture: rcu_torture_read_exit: Start of episode [ 264.850689] tasks-torture: rcu_torture_read_exit: End of episode [ 269.545749] tasks-torture: rtc: f7513694 ver: 643 tfle: 0 rta: 644 rtaf: 0 rtf: 631 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 4205 barrier: 0/0:0 read-exits: 288 nocb-toggles: 0:0 [ 269.549182] tasks-torture: Reader Pipe: 83224300 0 0 0 0 0 0 0 0 0 0 [ 269.550432] tasks-torture: Reader Batch: 83224300 0 0 0 0 0 0 0 0 0 0 [ 269.551758] tasks-torture: Free-Block Circulation: 643 642 640 639 638 637 634 633 632 631 0 [ 278.677655] tasks-torture: rcu_torture_read_exit: Start of episode [ 278.681017] tasks-torture: rcu_torture_read_exit: End of episode [ 292.742541] tasks-torture: rcu_torture_read_exit: Start of episode [ 294.907579] tasks-torture: rcu_torture_read_exit: End of episode [ 308.796167] tasks-torture: rcu_torture_read_exit: Start of episode [ 308.800302] tasks-torture: rcu_torture_read_exit: End of episode [ 318.174095] tasks-torture: Stopping torture_shuffle task [ 318.175385] tasks-torture: Stopping torture_shuffle [ 318.180138] tasks-torture: Stopping torture_stutter task [ 318.181387] tasks-torture: Stopping torture_stutter [ 318.182636] tasks-torture: Stopping rcu_torture_reader [ 318.226676] tasks-torture: Stopping rcu_torture_read_exit [ 318.227939] tasks-torture: Stopping rcutorture_read_exit task [ 318.229195] tasks-torture: Stopping rcu_torture_writer task [ 318.246520] tasks-torture: Stopping rcu_torture_fakewriter [ 318.376621] tasks-torture: Dynamic grace-period expediting was disabled. [ 318.378103] tasks-torture: Stopping rcu_torture_writer [ 318.379104] tasks-torture: Stopping rcu_torture_reader task [ 318.380229] tasks-torture: Stopping rcu_torture_fakewriter [ 318.381192] tasks-torture: Stopping rcu_torture_fakewriter [ 318.382174] tasks-torture: Stopping rcu_torture_fakewriter [ 318.383372] tasks-torture: Stopping rcu_torture_fakewriter task [ 318.384733] tasks-torture: Stopping rcu_torture_fakewriter task [ 318.386024] tasks-torture: Stopping rcu_torture_fakewriter task [ 318.404594] tasks-torture: Stopping rcu_torture_fakewriter task [ 318.407345] tasks-torture: Stopping rcu_torture_stats task [ 318.413027] tasks-torture: rtc: 00000000 VER: 782 tfle: 0 rta: 782 rtaf: 0 rtf: 772 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 5058 barrier: 0/0:0 read-exits: 339 nocb-toggles: 0:0 [ 318.416674] tasks-torture: Reader Pipe: 99476015 0 0 0 0 0 0 0 0 0 0 [ 318.418078] tasks-torture: Reader Batch: 99476015 0 0 0 0 0 0 0 0 0 0 [ 318.419514] tasks-torture: Free-Block Circulation: 781 781 779 778 777 776 775 774 773 772 0 [ 318.421299] tasks-torture: Stopping rcu_torture_stats [ 319.028923] tasks-torture: rtc: 00000000 VER: 782 tfle: 0 rta: 782 rtaf: 0 rtf: 772 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 5058 barrier: 0/0:0 read-exits: 339 nocb-toggles: 0:0 [ 319.032352] tasks-torture: Reader Pipe: 99476015 0 0 0 0 0 0 0 0 0 0 [ 319.033727] tasks-torture: Reader Batch: 99476015 0 0 0 0 0 0 0 0 0 0 [ 319.035188] tasks-torture: Free-Block Circulation: 781 781 779 778 777 776 775 774 773 772 0 [ 319.037158] tasks-torture:--- End of test: SUCCESS: nreaders=1 nfakewriters=4 stat_interval=60 verbose=1 test_no_idle_hz=1 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 shutdown_secs=0 stall_cpu=0 stall_cpu_holdoff=10 stall_cpu_irqsoff=0 stall_cpu_block=0 n_barrier_cbs=0 onoff_interval=3 onoff_holdoff=30 read_exit_delay=13 read_exit_burst=16 nocbs_nthreads=0 nocbs_toggle=1000