2020-10-14 09:09:26 modprobe rcutorture onoff_interval=3 onoff_holdoff=30 torture_type=rcu 2020-10-14 09:09:27 sleep 300 2020-10-14 09:14:27 rmmod rcutorture [ 95.067110] rcu-torture: rcu_torture_read_exit: Start of episode [ 95.103862] rcu-torture: rcu_torture_read_exit: End of episode [ 108.237758] rcu-torture: rcu_torture_read_exit: Start of episode [ 108.246135] rcu-torture: rcu_torture_read_exit: End of episode [ 121.327670] rcu-torture: rcu_torture_read_exit: Start of episode [ 121.332481] rcu-torture: rcu_torture_read_exit: End of episode [ 130.338375] rcu-torture: rtc: 00000000a545447b ver: 12665 tfle: 0 rta: 12666 rtaf: 0 rtf: 12649 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 23062 onoff: 1474/1474:1474/1475 27,340:2,315 52159:18658 (HZ=1000) barrier: 0/0:0 read-exits: 152 [ 130.341631] rcu-torture: !!! Reader Pipe: 8590952 853 1 0 0 0 0 0 0 0 0 [ 130.342873] rcu-torture: Reader Batch: 8590022 1784 0 0 0 0 0 0 0 0 0 [ 130.344062] rcu-torture: Free-Block Circulation: 12665 12663 12660 12659 12656 12653 12652 12651 12650 12649 0 [ 134.532738] rcu-torture: rcu_torture_read_exit: Start of episode [ 134.543423] rcu-torture: rcu_torture_read_exit: End of episode [ 147.801386] rcu-torture: rcu_torture_read_exit: Start of episode [ 147.831143] rcu-torture: rcu_torture_read_exit: End of episode [ 161.317397] rcu-torture: rcu_torture_read_exit: Start of episode [ 161.349547] rcu-torture: rcu_torture_read_exit: End of episode [ 174.720589] rcu-torture: rcu_torture_read_exit: Start of episode [ 174.756899] rcu-torture: rcu_torture_read_exit: End of episode [ 187.832904] rcu-torture: rcu_torture_read_exit: Start of episode [ 187.869923] rcu-torture: rcu_torture_read_exit: End of episode [ 190.349262] rcu-torture: rtc: 0000000092ef2c4f ver: 19151 tfle: 0 rta: 19152 rtaf: 0 rtf: 19141 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 33670 onoff: 2411/2412:2412/2412 27,341:2,325 87099:30366 (HZ=1000) barrier: 0/0:0 read-exits: 237 [ 190.352311] rcu-torture: !!! Reader Pipe: 12006961 1234 1 0 0 0 0 0 0 0 0 [ 190.353595] rcu-torture: Reader Batch: 12005687 2509 0 0 0 0 0 0 0 0 0 [ 190.355336] rcu-torture: Free-Block Circulation: 19151 19151 19149 19148 19147 19146 19145 19144 19143 19142 0 [ 200.953116] rcu-torture: rcu_torture_read_exit: Start of episode [ 200.968153] rcu-torture: rcu_torture_read_exit: End of episode [ 214.061090] rcu-torture: rcu_torture_read_exit: Start of episode [ 214.063680] rcu-torture: rcu_torture_read_exit: End of episode [ 227.141086] rcu-torture: rcu_torture_read_exit: Start of episode [ 227.153432] rcu-torture: rcu_torture_read_exit: End of episode [ 240.279471] rcu-torture: rcu_torture_read_exit: Start of episode [ 240.288775] rcu-torture: rcu_torture_read_exit: End of episode [ 250.358101] rcu-torture: rtc: 00000000067080df ver: 25521 tfle: 0 rta: 25522 rtaf: 0 rtf: 25511 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 43145 onoff: 3389/3390:3390/3390 27,341:2,325 121770:43627 (HZ=1000) barrier: 0/0:0 read-exits: 305 [ 250.361167] rcu-torture: !!! Reader Pipe: 14862059 1480 1 0 0 0 0 0 0 0 0 [ 250.362390] rcu-torture: Reader Batch: 14860550 2990 0 0 0 0 0 0 0 0 0 [ 250.364095] rcu-torture: Free-Block Circulation: 25521 25519 25518 25517 25516 25515 25514 25513 25512 25511 0 [ 253.404099] rcu-torture: rcu_torture_read_exit: Start of episode [ 253.405763] rcu-torture: rcu_torture_read_exit: End of episode [ 266.688104] rcu-torture: rcu_torture_read_exit: Start of episode [ 266.700410] rcu-torture: rcu_torture_read_exit: End of episode [ 279.805959] rcu-torture: rcu_torture_read_exit: Start of episode [ 279.812392] rcu-torture: rcu_torture_read_exit: End of episode [ 293.041902] rcu-torture: rcu_torture_read_exit: Start of episode [ 293.044536] rcu-torture: rcu_torture_read_exit: End of episode [ 306.124086] rcu-torture: rcu_torture_read_exit: Start of episode [ 306.139448] rcu-torture: rcu_torture_read_exit: End of episode [ 310.187694] rcu-torture: Stopping torture_shuffle task [ 310.189543] rcu-torture: Stopping rcu_torture_writer [ 310.190909] rcu-torture: Stopping rcu_torture_fakewriter [ 310.194563] rcu-torture: Stopping torture_shuffle [ 310.196542] rcu-torture: Stopping rcu_torture_fakewriter [ 310.198166] rcu-torture: Stopping torture_onoff [ 310.202096] rcu-torture: Stopping torture_stutter task [ 310.203565] rcu-torture: Stopping rcu_torture_reader [ 310.203652] rcu-torture: Stopping torture_stutter [ 310.206280] rcu-torture: Stopping rcu_torture_fakewriter [ 310.206386] rcu-torture: Stopping torture_onoff task [ 310.208822] rcu-torture: Stopping rcu_torture_fakewriter [ 310.373096] rcu-torture: rtc: 0000000000000000 VER: 32281 tfle: 0 rta: 32281 rtaf: 0 rtf: 32272 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 53795 onoff: 4356/4356:4356/4356 27,341:2,325 156727:55595 (HZ=1000) barrier: 0/0:0 read-exits: 390 [ 310.376276] rcu-torture: !!! Reader Pipe: 18211819 1799 1 0 0 0 0 0 0 0 0 [ 310.377527] rcu-torture: Reader Batch: 18209945 3674 0 0 0 0 0 0 0 0 0 [ 310.379449] rcu-torture: Free-Block Circulation: 32280 32280 32279 32278 32277 32276 32275 32274 32273 32272 0 [ 310.381920] rcu-torture: Stopping rcu_torture_stats [ 311.189100] rcu-torture: Stopping rcu_torture_read_exit [ 311.189110] rcu-torture: Stopping rcutorture_read_exit task [ 311.191832] rcu-torture: Stopping rcu_torture_fwd_prog task [ 311.194765] rcu-torture: Stopping rcu_torture_fwd_prog [ 311.197443] rcu-torture: Stopping rcu_torture_writer task [ 311.198874] rcu-torture: Stopping rcu_torture_reader task [ 311.200405] rcu-torture: Stopping rcu_torture_fakewriter task [ 311.202348] rcu-torture: Stopping rcu_torture_fakewriter task [ 311.203849] rcu-torture: Stopping rcu_torture_fakewriter task [ 311.205832] rcu-torture: Stopping rcu_torture_fakewriter task [ 311.208778] rcu-torture: Stopping rcu_torture_stats task [ 311.214093] rcu-torture: rtc: 0000000000000000 VER: 32281 tfle: 0 rta: 32281 rtaf: 0 rtf: 32272 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 53795 onoff: 4356/4356:4356/4356 27,341:2,325 156727:55595 (HZ=1000) barrier: 0/0:0 read-exits: 390 [ 311.217187] rcu-torture: !!! Reader Pipe: 18211819 1799 1 0 0 0 0 0 0 0 0 [ 311.218422] rcu-torture: Reader Batch: 18209945 3674 0 0 0 0 0 0 0 0 0 [ 311.220065] rcu-torture: Free-Block Circulation: 32280 32280 32279 32278 32277 32276 32275 32274 32273 32272 0 [ 311.233139] rcu-torture:--- End of test: FAILURE: 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 [ 311.338883] [ 95.067110] rcu-torture: rcu_torture_read_exit: Start of episode