2021-01-06 14:05:55 modprobe rcutorture onoff_interval=3 onoff_holdoff=30 torture_type=srcu 2021-01-06 14:05:55 sleep 300 2021-01-06 14:10:55 rmmod rcutorture [ 65.607655] 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 [ 65.633642] srcu-torture: Creating rcu_torture_writer task [ 65.645157] srcu-torture: rcu_torture_writer task started [ 65.651357] srcu-torture: Creating rcu_torture_fakewriter task [ 65.659699] srcu-torture: Creating rcu_torture_fakewriter task [ 65.661109] srcu-torture: rcu_torture_fakewriter task started [ 65.669365] srcu-torture: Creating rcu_torture_fakewriter task [ 65.669374] srcu-torture: rcu_torture_fakewriter task started [ 65.672142] srcu-torture: Creating rcu_torture_fakewriter task [ 65.674767] srcu-torture: rcu_torture_fakewriter task started [ 65.676376] srcu-torture: Creating rcu_torture_reader task [ 65.681571] srcu-torture: rcu_torture_fakewriter task started [ 65.695931] srcu-torture: rcu_torture_reader task started [ 65.695995] srcu-torture: Creating rcu_torture_stats task [ 65.714999] srcu-torture: Creating torture_shuffle task [ 65.716331] srcu-torture: rcu_torture_stats task started [ 65.726773] srcu-torture: Creating torture_stutter task [ 65.726789] srcu-torture: torture_shuffle task started [ 65.736405] srcu-torture: torture_stutter task started [ 65.737549] srcu-torture: Creating torture_onoff task [ 65.740178] srcu-torture: rcu_torture_fwd_prog_init: Disabled, unsupported by RCU flavor under test [ 65.740191] srcu-torture: torture_onoff task started [ 65.743657] srcu-torture: torture_onoff begin holdoff [ 65.745950] srcu-torture: Creating rcu_torture_read_exit task [ 65.755703] srcu-torture: rcu_torture_read_exit: Start of test [ 70.945534] srcu-torture: rcu_torture_read_exit: End of episode [ 84.304637] srcu-torture: rcu_torture_read_exit: Start of episode [ 84.489506] srcu-torture: rcu_torture_read_exit: End of episode [ 95.952657] srcu-torture: torture_onoff end holdoff [ 97.936853] srcu-torture: rcu_torture_read_exit: Start of episode [ 101.915391] srcu-torture: rcu_torture_read_exit: End of episode [ 115.688181] srcu-torture: rcu_torture_read_exit: Start of episode [ 115.945909] srcu-torture: rcu_torture_read_exit: End of episode [ 126.160713] srcu-torture: rtc: (ptrval) ver: 1637 tfle: 0 rta: 1638 rtaf: 0 rtf: 1625 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 1289 onoff: 396/397:397/397 22,171:4,174 18823:4356 (HZ=1000) barrier: 0/0:0 read-exits: 67 [ 126.184789] srcu-torture: Reader Pipe: 1483623 99 0 0 0 0 0 0 0 0 0 [ 126.186557] srcu-torture: Reader Batch: 1483444 278 0 0 0 0 0 0 0 0 0 [ 126.199337] srcu-torture: Free-Block Circulation: 1640 1639 1638 1636 1635 1634 1633 1632 1631 1629 0 [ 126.205881] rcu: srcu-torture: Tree SRCU g14693 per-CPU(idx=1): 0(9,-3 C) 1(-9,3 .) T(0,0) [ 129.361071] srcu-torture: rcu_torture_read_exit: Start of episode [ 132.486501] srcu-torture: rcu_torture_read_exit: End of episode [ 146.064667] srcu-torture: rcu_torture_read_exit: Start of episode [ 146.775018] srcu-torture: rcu_torture_read_exit: End of episode [ 160.208717] srcu-torture: rcu_torture_read_exit: Start of episode [ 163.183824] srcu-torture: rcu_torture_read_exit: End of episode [ 176.656703] srcu-torture: rcu_torture_read_exit: Start of episode [ 177.111329] srcu-torture: rcu_torture_read_exit: End of episode [ 186.576688] srcu-torture: rtc: 91d56c44 ver: 3107 tfle: 0 rta: 3108 rtaf: 0 rtf: 3095 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 2352 onoff: 1127/1127:1128/1128 20,198:4,174 56653:14043 (HZ=1000) barrier: 0/0:0 read-exits: 135 [ 186.602394] srcu-torture: Reader Pipe: 2817420 171 0 0 0 0 0 0 0 0 0 [ 186.607376] srcu-torture: Reader Batch: 2817105 486 0 0 0 0 0 0 0 0 0 [ 186.611754] srcu-torture: Free-Block Circulation: 3107 3106 3105 3104 3103 3102 3101 3099 3097 3095 0 [ 186.617783] rcu: srcu-torture: Tree SRCU g27810 per-CPU(idx=1): 0(36,20 C) 1(-35,-20 .) T(1,0) [ 190.416702] srcu-torture: rcu_torture_read_exit: Start of episode [ 193.817877] srcu-torture: rcu_torture_read_exit: End of episode [ 207.312667] srcu-torture: rcu_torture_read_exit: Start of episode [ 207.454776] srcu-torture: rcu_torture_read_exit: End of episode [ 220.816738] srcu-torture: rcu_torture_read_exit: Start of episode [ 224.582099] srcu-torture: rcu_torture_read_exit: End of episode [ 237.968660] srcu-torture: rcu_torture_read_exit: Start of episode [ 238.075286] srcu-torture: rcu_torture_read_exit: End of episode [ 248.016653] srcu-torture: rtc: 6700bb03 ver: 4780 tfle: 0 rta: 4781 rtaf: 0 rtf: 4769 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 3628 onoff: 1957/1958:1958/1958 20,198:3,174 94814:23049 (HZ=1000) barrier: 0/0:0 read-exits: 203 [ 248.037105] srcu-torture: Reader Pipe: 4514458 271 0 0 0 0 0 0 0 0 0 [ 248.038636] srcu-torture: Reader Batch: 4513962 767 0 0 0 0 0 0 0 0 0 [ 248.041478] srcu-torture: Free-Block Circulation: 4780 4780 4779 4776 4775 4774 4773 4772 4771 4770 0 [ 248.046665] rcu: srcu-torture: Tree SRCU g42522 per-CPU(idx=1): 0(47,66 C) 1(-46,-66 C) T(1,0) [ 251.415499] srcu-torture: rcu_torture_read_exit: Start of episode [ 255.157823] srcu-torture: rcu_torture_read_exit: End of episode [ 268.497333] srcu-torture: rcu_torture_read_exit: Start of episode [ 268.593418] srcu-torture: rcu_torture_read_exit: End of episode [ 281.936620] srcu-torture: rcu_torture_read_exit: Start of episode [ 285.889012] srcu-torture: rcu_torture_read_exit: End of episode [ 299.217024] srcu-torture: rcu_torture_read_exit: Start of episode [ 299.371874] srcu-torture: rcu_torture_read_exit: End of episode [ 309.457066] srcu-torture: rtc: f4c0a6c8 ver: 6759 tfle: 0 rta: 6760 rtaf: 0 rtf: 6747 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 5284 onoff: 2840/2840:2840/2841 20,198:2,174 131466:31767 (HZ=1000) barrier: 0/0:0 read-exits: 271 [ 309.476696] srcu-torture: Reader Pipe: 13254268 277 0 0 0 0 0 0 0 0 0 [ 309.492661] srcu-torture: Reader Batch: 13253442 1103 0 0 0 0 0 0 0 0 0 [ 309.512547] srcu-torture: Free-Block Circulation: 6761 6759 6757 6756 6755 6753 6751 6750 6749 6748 0 [ 309.515727] rcu: srcu-torture: Tree SRCU g62100 per-CPU(idx=1): 0(90,120 C) 1(-90,-120 .) T(0,0) [ 312.720697] srcu-torture: rcu_torture_read_exit: Start of episode [ 316.615133] srcu-torture: rcu_torture_read_exit: End of episode [ 329.952427] srcu-torture: rcu_torture_read_exit: Start of episode [ 330.080387] srcu-torture: rcu_torture_read_exit: End of episode [ 343.569502] srcu-torture: rcu_torture_read_exit: Start of episode [ 347.339889] srcu-torture: rcu_torture_read_exit: End of episode [ 360.656602] srcu-torture: rcu_torture_read_exit: Start of episode [ 360.707834] srcu-torture: rcu_torture_read_exit: End of episode