2021-02-04 09:24:01 modprobe rcutorture torture_type=srcu
2021-02-04 09:24:11 sleep 300
2021-02-04 09:29:12 rmmod rcutorture
[  887.435293] 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
[  888.902086] srcu-torture: Creating rcu_torture_writer task
[  889.196529] srcu-torture: rcu_torture_writer task started
[  889.259342] srcu-torture: Creating rcu_torture_fakewriter task
[  889.581940] srcu-torture: Creating rcu_torture_fakewriter task
[  889.594950] srcu-torture: rcu_torture_fakewriter task started
[  889.813507] srcu-torture: Creating rcu_torture_fakewriter task
[  889.832287] srcu-torture: rcu_torture_fakewriter task started
[  890.065220] srcu-torture: Creating rcu_torture_fakewriter task
[  890.079063] srcu-torture: rcu_torture_fakewriter task started
[  890.266002] srcu-torture: Creating rcu_torture_reader task
[  890.291727] srcu-torture: rcu_torture_fakewriter task started
[  890.470196] srcu-torture: Creating rcu_torture_stats task
[  890.483626] srcu-torture: rcu_torture_reader task started
[  890.691826] srcu-torture: Creating torture_shuffle task
[  890.702219] srcu-torture: rcu_torture_stats task started
[  890.763201] srcu-torture: Creating torture_stutter task
[  890.773840] srcu-torture: torture_shuffle task started
[  890.851379] srcu-torture: torture_stutter task started
[  890.860264] srcu-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test
[  891.125783] srcu-torture: Creating rcu_torture_read_exit task
[  891.397529] srcu-torture: rcu_torture_read_exit: Start of test
[  897.811315] srcu-torture: rcu_torture_read_exit: End of episode
[  914.731574] srcu-torture: rcu_torture_read_exit: Start of episode
[  920.371502] srcu-torture: rcu_torture_read_exit: End of episode
[  935.851066] srcu-torture: rcu_torture_read_exit: Start of episode
[  938.892169] srcu-torture: rcu_torture_read_exit: End of episode
[  954.091389] srcu-torture: rcu_torture_read_exit: Start of episode
[  955.931421] srcu-torture: rtc: 00000000fd628c57 ver: 277 tfle: 0 rta: 277 rtaf: 0 rtf: 268 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 29 barrier: 0/0:0 read-exits: 50 nocb-toggles: 0:0
[  956.111456] srcu-torture: Reader Pipe:  5384 0 0 0 0 0 0 0 0 0 0
[  956.171314] srcu-torture: Reader Batch:  5380 4 0 0 0 0 0 0 0 0 0
[  956.178360] srcu-torture: Free-Block Circulation:  279 277 276 275 274 273 272 271 270 269 0
[  956.291625] rcu: srcu-torture: Tree SRCU g2914 per-CPU(idx=1): 0(1,0 C) T(1,0)
[  957.891206] srcu-torture: rcu_torture_read_exit: End of episode
[  973.851737] srcu-torture: rcu_torture_read_exit: Start of episode
[  979.032736] srcu-torture: rcu_torture_read_exit: End of episode
[  994.171238] srcu-torture: rcu_torture_read_exit: Start of episode
[  998.171441] srcu-torture: rcu_torture_read_exit: End of episode
[ 1013.932086] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1017.372669] srcu-torture: rtc: 0000000078917644 ver: 440 tfle: 0 rta: 441 rtaf: 0 rtf: 431 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 54 barrier: 0/0:0 read-exits: 114 nocb-toggles: 0:0
[ 1017.491996] srcu-torture: Reader Pipe:  11100 2 0 0 0 0 0 0 0 0 0
[ 1017.554259] srcu-torture: Reader Batch:  11094 8 0 0 0 0 0 0 0 0 0
[ 1017.641599] srcu-torture: Free-Block Circulation:  443 442 441 440 439 438 437 436 435 434 0
[ 1017.721135] rcu: srcu-torture: Tree SRCU g4682 per-CPU(idx=1): 0(0,0 C) T(0,0)
[ 1017.982446] srcu-torture: rcu_torture_read_exit: End of episode
[ 1034.811218] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1038.631416] srcu-torture: rcu_torture_read_exit: End of episode
[ 1053.932251] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1058.181300] srcu-torture: rcu_torture_read_exit: End of episode
[ 1074.571803] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1077.731661] srcu-torture: rcu_torture_read_exit: End of episode
[ 1078.811859] srcu-torture: rtc: 00000000187eb42b ver: 765 tfle: 0 rta: 766 rtaf: 0 rtf: 756 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 80 barrier: 0/0:0 read-exits: 169 nocb-toggles: 0:0
[ 1078.961619] srcu-torture: Reader Pipe:  16630 3 0 0 0 0 0 0 0 0 0
[ 1079.031260] srcu-torture: Reader Batch:  16619 14 0 0 0 0 0 0 0 0 0
[ 1079.091022] srcu-torture: Free-Block Circulation:  765 764 763 762 761 760 759 758 757 756 0
[ 1079.151659] rcu: srcu-torture: Tree SRCU g7754 per-CPU(idx=1): 0(1,0 C) T(1,0)
[ 1093.478324] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1099.281390] srcu-torture: rcu_torture_read_exit: End of episode
[ 1114.491942] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1117.638727] srcu-torture: rcu_torture_read_exit: End of episode
[ 1132.172162] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1138.031882] srcu-torture: rcu_torture_read_exit: End of episode
[ 1140.251586] srcu-torture: rtc: 00000000807eff5c ver: 969 tfle: 0 rta: 970 rtaf: 0 rtf: 955 rtmbe: 0 rtmbkf: 0/0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 114 barrier: 0/0:0 read-exits: 220 nocb-toggles: 0:0
[ 1140.411113] srcu-torture: Reader Pipe:  24322 6 0 0 0 0 0 0 0 0 0
[ 1140.491153] srcu-torture: Reader Batch:  24308 20 0 0 0 0 0 0 0 0 0
[ 1140.561790] srcu-torture: Free-Block Circulation:  969 968 966 965 964 963 962 960 956 955 0
[ 1140.651058] rcu: srcu-torture: Tree SRCU g9914 per-CPU(idx=1): 0(1,0 C) T(1,0)
[ 1153.221642] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1158.613122] srcu-torture: rcu_torture_read_exit: End of episode
[ 1172.981782] srcu-torture: rcu_torture_read_exit: Start of episode
[ 1177.543368] srcu-torture: rcu_torture_read_exit: End of episode
[ 1192.011342] srcu-torture: rcu_torture_read_exit: Start of episode