2021-12-02 08:12:08 modprobe rcutorture torture_type=srcu 2021-12-02 08:12:08 sleep 300 2021-12-02 08:17:14 rmmod rcutorture [ 60.367261] 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=0 onoff_holdoff=0 read_exit_delay=13 read_exit_burst=16 nocbs_nthreads=0 nocbs_toggle=1000 [ 60.383774] srcu-torture: Creating rcu_torture_writer task [ 60.468221] srcu-torture: Creating rcu_torture_fakewriter task [ 60.469768] srcu-torture: rcu_torture_writer task started [ 60.471147] srcu-torture: Creating rcu_torture_fakewriter task [ 60.478982] srcu-torture: rcu_torture_fakewriter task started [ 60.495714] srcu-torture: Creating rcu_torture_fakewriter task [ 60.502758] srcu-torture: rcu_torture_fakewriter task started [ 60.504592] srcu-torture: Creating rcu_torture_fakewriter task [ 60.506934] srcu-torture: rcu_torture_fakewriter task started [ 60.527985] srcu-torture: Creating rcu_torture_reader task [ 60.529515] srcu-torture: rcu_torture_fakewriter task started [ 60.531123] srcu-torture: Creating rcu_torture_stats task [ 60.539244] srcu-torture: rcu_torture_reader task started [ 60.550794] srcu-torture: Creating torture_shuffle task [ 60.558569] srcu-torture: rcu_torture_stats task started [ 60.566582] srcu-torture: Creating torture_stutter task [ 60.568686] srcu-torture: torture_shuffle task started [ 60.579771] srcu-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test [ 60.581987] srcu-torture: Creating rcu_torture_read_exit task [ 60.589092] srcu-torture: torture_stutter task started [ 60.613680] srcu-torture: rcu_torture_read_exit: Start of test [ 65.767790] srcu-torture: rcu_torture_read_exit: End of episode [ 79.327652] srcu-torture: rcu_torture_read_exit: Start of episode [ 79.519978] srcu-torture: rcu_torture_read_exit: End of episode [ 93.023671] srcu-torture: rcu_torture_read_exit: Start of episode [ 95.683706] srcu-torture: rcu_torture_read_exit: End of episode [ 109.087657] srcu-torture: rcu_torture_read_exit: Start of episode [ 109.102013] srcu-torture: rcu_torture_read_exit: End of episode [ 122.496357] srcu-torture: rtc: f772b098 ver: 1380 tfle: 0 rta: 1380 rtaf: 0 rtf: 1371 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 417 barrier: 0/0:0 read-exits: 67 nocb-toggles: 0:0 [ 122.500914] srcu-torture: Reader Pipe: 802699 63 0 0 0 0 0 0 0 0 0 [ 122.502548] srcu-torture: Reader Batch: 802675 87 0 0 0 0 0 0 0 0 0 [ 122.504375] srcu-torture: Free-Block Circulation: 1379 1379 1378 1377 1376 1375 1374 1373 1372 1371 0 [ 122.506634] rcu: srcu-torture: Tree SRCU g14192 per-CPU(idx=0): 0(0,0 .) T(0,0) [ 131.743719] srcu-torture: rcu_torture_read_exit: Start of episode [ 132.655789] srcu-torture: rcu_torture_read_exit: End of episode [ 165.215753] srcu-torture: rcu_torture_read_exit: Start of episode [ 165.230279] srcu-torture: rcu_torture_read_exit: End of episode [ 183.168944] srcu-torture: rtc: f772b124 ver: 2077 tfle: 0 rta: 2078 rtaf: 0 rtf: 2065 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 1461 barrier: 0/0:0 read-exits: 101 nocb-toggles: 0:0 [ 183.174751] srcu-torture: Reader Pipe: 3263363 136 0 0 0 0 0 0 0 0 0 [ 183.176434] srcu-torture: Reader Batch: 3263288 211 0 0 0 0 0 0 0 0 0 [ 183.178057] srcu-torture: Free-Block Circulation: 2077 2075 2073 2072 2071 2070 2069 2067 2066 2065 0 [ 183.180432] rcu: srcu-torture: Tree SRCU g21938 per-CPU(idx=1): 0(1,0 C) T(1,0) [ 188.512143] srcu-torture: rcu_torture_read_exit: Start of episode [ 188.521353] srcu-torture: rcu_torture_read_exit: End of episode [ 212.287726] srcu-torture: rcu_torture_read_exit: Start of episode [ 213.529734] srcu-torture: rcu_torture_read_exit: End of episode [ 244.629913] srcu-torture: rtc: f772adc0 ver: 2844 tfle: 0 rta: 2845 rtaf: 0 rtf: 2835 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 2539 barrier: 0/0:0 read-exits: 135 nocb-toggles: 0:0 [ 244.634203] srcu-torture: Reader Pipe: 5685799 215 0 0 0 0 0 0 0 0 0 [ 244.636016] srcu-torture: Reader Batch: 5685663 351 0 0 0 0 0 0 0 0 0 [ 244.637531] srcu-torture: Free-Block Circulation: 2844 2843 2842 2841 2840 2839 2838 2837 2836 2835 0 [ 244.640166] rcu: srcu-torture: Tree SRCU g30377 per-CPU(idx=0): 0(0,0 C) T(0,0) [ 245.856659] srcu-torture: rcu_torture_read_exit: Start of episode [ 245.868563] srcu-torture: rcu_torture_read_exit: End of episode [ 268.383641] srcu-torture: rcu_torture_read_exit: Start of episode [ 269.067664] srcu-torture: rcu_torture_read_exit: End of episode [ 291.455669] srcu-torture: rcu_torture_read_exit: Start of episode [ 294.294172] srcu-torture: rcu_torture_read_exit: End of episode [ 306.015965] srcu-torture: rtc: f772af9c ver: 3659 tfle: 0 rta: 3659 rtaf: 0 rtf: 3650 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 3587 barrier: 0/0:0 read-exits: 186 nocb-toggles: 0:0 [ 306.020675] srcu-torture: Reader Pipe: 8124133 287 0 0 0 0 0 0 0 0 0 [ 306.022334] srcu-torture: Reader Batch: 8123939 481 0 0 0 0 0 0 0 0 0 [ 306.024412] srcu-torture: Free-Block Circulation: 3658 3658 3657 3656 3655 3654 3653 3652 3651 3650 0 [ 306.026689] rcu: srcu-torture: Tree SRCU g38596 per-CPU(idx=1): 0(0,0 .) T(0,0) [ 327.007751] srcu-torture: rcu_torture_read_exit: Start of episode [ 327.020488] srcu-torture: rcu_torture_read_exit: End of episode [ 350.303942] srcu-torture: rcu_torture_read_exit: Start of episode [ 350.993501] srcu-torture: rcu_torture_read_exit: End of episode [ 366.234332] srcu-torture: Stopping torture_shuffle task [ 366.236255] srcu-torture: Stopping torture_shuffle [ 366.237536] srcu-torture: Stopping torture_stutter task [ 366.238784] srcu-torture: Stopping torture_stutter [ 366.431888] srcu-torture: Stopping rcu_torture_fakewriter [ 366.433171] srcu-torture: Stopping rcu_torture_writer [ 366.434495] srcu-torture: Stopping rcu_torture_fakewriter [ 366.436421] srcu-torture: Stopping rcu_torture_fakewriter [ 366.437933] srcu-torture: Stopping rcu_torture_fakewriter [ 366.439321] srcu-torture: Stopping rcu_torture_reader [ 367.455705] srcu-torture: rtc: 00000000 VER: 4389 tfle: 0 rta: 4389 rtaf: 0 rtf: 4380 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 4508 barrier: 0/0:0 read-exits: 220 nocb-toggles: 0:0 [ 367.460333] srcu-torture: Reader Pipe: 10309685 350 0 0 0 0 0 0 0 0 0 [ 367.462039] srcu-torture: Reader Batch: 10309438 597 0 0 0 0 0 0 0 0 0 [ 367.464059] srcu-torture: Free-Block Circulation: 4388 4388 4387 4386 4385 4384 4383 4382 4381 4380 0 [ 367.466278] rcu: srcu-torture: Tree SRCU g46272 per-CPU(idx=0): 0(0,0 .) T(0,0) [ 367.468355] srcu-torture: Stopping rcu_torture_stats [ 367.470795] srcu-torture: Stopping rcu_torture_read_exit [ 367.472456] srcu-torture: Stopping rcutorture_read_exit task [ 367.497442] srcu-torture: Stopping rcu_torture_writer task [ 367.498987] srcu-torture: Stopping rcu_torture_reader task [ 367.505502] srcu-torture: Stopping rcu_torture_fakewriter task [ 367.507076] srcu-torture: Stopping rcu_torture_fakewriter task [ 367.513980] srcu-torture: Stopping rcu_torture_fakewriter task [ 367.516052] srcu-torture: Stopping rcu_torture_fakewriter task [ 367.519303] srcu-torture: Stopping rcu_torture_stats task [ 367.760041] srcu-torture: rtc: 00000000 VER: 4389 tfle: 0 rta: 4389 rtaf: 0 rtf: 4380 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 4508 barrier: 0/0:0 read-exits: 220 nocb-toggles: 0:0 [ 367.764477] srcu-torture: Reader Pipe: 10309685 350 0 0 0 0 0 0 0 0 0 [ 367.766100] srcu-torture: Reader Batch: 10309438 597 0 0 0 0 0 0 0 0 0 [ 367.767990] srcu-torture: Free-Block Circulation: 4388 4388 4387 4386 4385 4384 4383 4382 4381 4380 0 [ 367.770279] rcu: srcu-torture: Tree SRCU g46272 per-CPU(idx=0): 0(0,0 .) T(0,0) [ 367.772116] srcu-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=0 onoff_holdoff=0 read_exit_delay=13 read_exit_burst=16 nocbs_nthreads=0 nocbs_toggle=1000