2021-02-10 05:02:05 modprobe rcutorture onoff_interval=3 onoff_holdoff=30 torture_type=srcu 2021-02-10 05:02:05 sleep 300 2021-02-10 05:07:05 rmmod rcutorture [ 227.986705] srcu-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 [ 228.007967] srcu-torture: Creating rcu_torture_writer task [ 228.013059] srcu-torture: Creating rcu_torture_fakewriter task [ 228.013118] srcu-torture: rcu_torture_writer task started [ 228.015753] srcu-torture: Creating rcu_torture_fakewriter task [ 228.021708] srcu-torture: rcu_torture_fakewriter task started [ 228.024482] srcu-torture: Creating rcu_torture_fakewriter task [ 228.024547] srcu-torture: rcu_torture_fakewriter task started [ 228.025235] srcu-torture: Creating rcu_torture_fakewriter task [ 228.030572] srcu-torture: rcu_torture_fakewriter task started [ 228.039743] srcu-torture: Creating rcu_torture_reader task [ 228.042777] srcu-torture: rcu_torture_fakewriter task started [ 228.043985] srcu-torture: Creating rcu_torture_stats task [ 228.045304] srcu-torture: rcu_torture_reader task started [ 228.054524] srcu-torture: Creating torture_shuffle task [ 228.054584] srcu-torture: rcu_torture_stats task started [ 228.063574] srcu-torture: Creating torture_stutter task [ 228.064826] srcu-torture: torture_shuffle task started [ 228.065913] srcu-torture: Creating torture_onoff task [ 228.072112] srcu-torture: torture_stutter task started [ 228.078355] srcu-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test [ 228.078409] srcu-torture: torture_onoff task started [ 228.079199] srcu-torture: Creating rcu_torture_read_exit task [ 228.079702] srcu-torture: torture_onoff begin holdoff [ 228.113540] srcu-torture: rcu_torture_read_exit: Start of test [ 233.080631] srcu-torture: rcu_torture_read_exit: End of episode [ 246.409783] srcu-torture: rcu_torture_read_exit: Start of episode [ 246.533931] srcu-torture: rcu_torture_read_exit: End of episode [ 258.761869] srcu-torture: torture_onoff end holdoff [ 259.849700] srcu-torture: rcu_torture_read_exit: Start of episode [ 263.841763] srcu-torture: rcu_torture_read_exit: End of episode [ 277.225579] srcu-torture: rcu_torture_read_exit: Start of episode [ 277.441702] srcu-torture: rcu_torture_read_exit: End of episode [ 289.492190] srcu-torture: rtc: 00000000762ab759 ver: 777 tfle: 0 rta: 778 rtaf: 0 rtf: 763 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 934 onoff: 151/152:152/152 6,38:2,27 3310:1964 (HZ=250) barrier: 0/0:0 read-exits: 67 [ 289.498631] srcu-torture: Reader Pipe: 3681858 39 0 0 0 0 0 0 0 0 0 [ 289.499664] srcu-torture: Reader Batch: 3681757 140 0 0 0 0 0 0 0 0 0 [ 289.500708] srcu-torture: Free-Block Circulation: 777 774 772 770 769 768 767 766 765 763 0 [ 289.508614] rcu: srcu-torture: Tree SRCU g7386 per-CPU(idx=1): 0(17,1 C) 1(-16,-1 .) T(1,0) [ 290.797626] srcu-torture: rcu_torture_read_exit: Start of episode [ 294.502819] srcu-torture: rcu_torture_read_exit: End of episode [ 307.882225] srcu-torture: rcu_torture_read_exit: Start of episode [ 307.922730] srcu-torture: rcu_torture_read_exit: End of episode [ 321.262281] srcu-torture: rcu_torture_read_exit: Start of episode [ 325.211481] srcu-torture: rcu_torture_read_exit: End of episode [ 338.541445] srcu-torture: rcu_torture_read_exit: Start of episode [ 338.594036] srcu-torture: rcu_torture_read_exit: End of episode [ 350.924473] srcu-torture: rtc: 00000000012dd62f ver: 1323 tfle: 0 rta: 1324 rtaf: 0 rtf: 1312 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 1543 onoff: 410/411:411/411 6,46:2,56 10299:6350 (HZ=250) barrier: 0/0:0 read-exits: 135 [ 350.944563] srcu-torture: Reader Pipe: 5846479 54 0 0 0 0 0 0 0 0 0 [ 350.946815] srcu-torture: Reader Batch: 5846312 221 0 0 0 0 0 0 0 0 0 [ 350.948089] srcu-torture: Free-Block Circulation: 1323 1322 1321 1320 1319 1316 1315 1314 1313 1312 0 [ 350.965696] rcu: srcu-torture: Tree SRCU g12490 per-CPU(idx=1): 0(24,17 C) 1(-23,-17 .) T(1,0) [ 351.913437] srcu-torture: rcu_torture_read_exit: Start of episode [ 355.956571] srcu-torture: rcu_torture_read_exit: End of episode [ 369.325225] srcu-torture: rcu_torture_read_exit: Start of episode [ 369.398000] srcu-torture: rcu_torture_read_exit: End of episode [ 382.729095] srcu-torture: rcu_torture_read_exit: Start of episode [ 386.653664] srcu-torture: rcu_torture_read_exit: End of episode [ 400.084957] srcu-torture: rcu_torture_read_exit: Start of episode [ 400.201644] srcu-torture: rcu_torture_read_exit: End of episode [ 412.361408] srcu-torture: rtc: 0000000057d7eaa6 ver: 1973 tfle: 0 rta: 1974 rtaf: 0 rtf: 1958 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 2217 onoff: 674/674:674/674 6,46:2,56 17061:10544 (HZ=250) barrier: 0/0:0 read-exits: 203 [ 412.364051] srcu-torture: Reader Pipe: 8153906 77 0 0 0 0 0 0 0 0 0 [ 412.364732] srcu-torture: Reader Batch: 8153677 306 0 0 0 0 0 0 0 0 0 [ 412.365576] srcu-torture: Free-Block Circulation: 1973 1969 1967 1966 1964 1962 1961 1960 1959 1958 0 [ 412.367992] rcu: srcu-torture: Tree SRCU g18190 per-CPU(idx=0): 0(44,44 C) 1(-44,-44 C) T(0,0) [ 413.544927] srcu-torture: rcu_torture_read_exit: Start of episode [ 417.383841] srcu-torture: rcu_torture_read_exit: End of episode [ 430.728934] srcu-torture: rcu_torture_read_exit: Start of episode [ 430.978958] srcu-torture: rcu_torture_read_exit: End of episode [ 444.394316] srcu-torture: rcu_torture_read_exit: Start of episode [ 448.114489] srcu-torture: rcu_torture_read_exit: End of episode [ 461.512675] srcu-torture: rcu_torture_read_exit: Start of episode [ 461.519898] srcu-torture: rcu_torture_read_exit: End of episode [ 473.800766] srcu-torture: rtc: 000000000a104482 ver: 2592 tfle: 0 rta: 2592 rtaf: 0 rtf: 2578 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 2833 onoff: 923/923:923/924 6,48:2,56 24127:14855 (HZ=250) barrier: 0/0:0 read-exits: 271 [ 473.802705] srcu-torture: Reader Pipe: 10259985 95 0 0 0 0 0 0 0 0 0 [ 473.803323] srcu-torture: Reader Batch: 10259700 380 0 0 0 0 0 0 0 0 0 [ 473.803961] srcu-torture: Free-Block Circulation: 2591 2590 2589 2588 2586 2584 2581 2580 2579 2578 0 [ 473.810889] rcu: srcu-torture: Tree SRCU g23742 per-CPU(idx=0): 0(70,58 C) 1(-69,-58 .) T(1,0) [ 474.861409] srcu-torture: rcu_torture_read_exit: Start of episode [ 478.816156] srcu-torture: rcu_torture_read_exit: End of episode [ 492.168664] srcu-torture: rcu_torture_read_exit: Start of episode [ 492.352576] srcu-torture: rcu_torture_read_exit: End of episode [ 505.736466] srcu-torture: rcu_torture_read_exit: Start of episode [ 509.533939] srcu-torture: rcu_torture_read_exit: End of episode [ 522.892357] srcu-torture: rcu_torture_read_exit: Start of episode [ 523.012569] srcu-torture: rcu_torture_read_exit: End of episode