2021-02-27 15:20:19 modprobe rcutorture onoff_interval=3 onoff_holdoff=30 torture_type=rcu 2021-02-27 15:20:19 sleep 300 2021-02-27 15:25:37 rmmod rcutorture [ 369.099697] rcu-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 [ 369.104373] rcu-torture: Creating rcu_torture_writer task [ 369.106509] rcu-torture: Creating rcu_torture_fakewriter task [ 369.107188] rcu-torture: rcu_torture_writer task started [ 369.110947] rcu-torture: Creating rcu_torture_fakewriter task [ 369.111657] rcu-torture: rcu_torture_fakewriter task started [ 369.112712] rcu-torture: Creating rcu_torture_fakewriter task [ 369.113382] rcu-torture: rcu_torture_fakewriter task started [ 369.113975] rcu-torture: Creating rcu_torture_fakewriter task [ 369.119251] rcu-torture: rcu_torture_fakewriter task started [ 369.142393] rcu-torture: Creating rcu_torture_reader task [ 369.143123] rcu-torture: rcu_torture_fakewriter task started [ 369.143797] rcu-torture: Creating rcu_torture_stats task [ 369.145293] rcu-torture: rcu_torture_reader task started [ 369.146970] rcu-torture: Creating torture_shuffle task [ 369.148700] rcu-torture: rcu_torture_stats task started [ 369.160449] rcu-torture: Creating torture_stutter task [ 369.161946] rcu-torture: torture_shuffle task started [ 369.173126] rcu-torture: Creating torture_onoff task [ 369.173716] rcu-torture: torture_stutter task started [ 369.174989] rcu-torture: Creating rcu_torture_fwd_prog task [ 369.176066] rcu-torture: torture_onoff task started [ 369.176741] rcu-torture: torture_onoff begin holdoff [ 369.180095] rcu-torture: Creating rcu_torture_read_exit task [ 369.180769] rcu-torture: rcu_torture_fwd_progress task started [ 369.186558] rcu-torture: rcu_torture_read_exit: Start of test [ 374.197133] rcu-torture: rcu_torture_read_exit: End of episode [ 396.317437] rcu-torture: rcu_torture_read_exit: Start of episode [ 396.331863] rcu-torture: rcu_torture_read_exit: End of episode [ 399.323951] rcu-torture: torture_onoff end holdoff [ 409.692903] rcu-torture: rcu_torture_read_exit: Start of episode [ 410.412498] rcu-torture: rcu_torture_read_exit: End of episode [ 430.059221] rcu-torture: rtc: 0000000078361958 ver: 1160 tfle: 0 rta: 1161 rtaf: 0 rtf: 1149 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 8632 onoff: 18/19:19/19 165,10417:42,377 17087:2102 (HZ=1000) barrier: 0/0:0 read-exits: 50 [ 430.061692] rcu-torture: Reader Pipe: 4049151 325 0 0 0 0 0 0 0 0 0 [ 430.062483] rcu-torture: Reader Batch: 4047280 2196 0 0 0 0 0 0 0 0 0 [ 430.063310] rcu-torture: Free-Block Circulation: 1160 1159 1158 1156 1154 1153 1152 1151 1150 1149 0 [ 497.649916] rcu-torture: rcu_torture_read_exit: Start of episode [ 497.670598] rcu-torture: rcu_torture_read_exit: End of episode [ 497.829449] rcu-torture: rtc: 00000000bc4c739a ver: 1165 tfle: 0 rta: 1165 rtaf: 0 rtf: 1155 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 9184 onoff: 18/19:19/19 165,10417:42,377 17087:2102 (HZ=1000) barrier: 0/0:0 read-exits: 67 [ 497.831797] rcu-torture: Reader Pipe: 4230944 325 0 0 0 0 0 0 0 0 0 [ 497.832486] rcu-torture: Reader Batch: 4229073 2196 0 0 0 0 0 0 0 0 0 [ 497.833179] rcu-torture: Free-Block Circulation: 1164 1164 1163 1162 1161 1160 1159 1158 1156 1155 0 [ 528.603448] rcu-torture: rcu_torture_read_exit: Start of episode [ 547.211007] rcu-torture: rcu_torture_read_exit: End of episode [ 561.579828] rcu-torture: rtc: 00000000212a8302 ver: 2000 tfle: 0 rta: 2000 rtaf: 0 rtf: 1988 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 19112 onoff: 28/28:28/29 165,78188:28,15464 132241:18041 (HZ=1000) barrier: 0/0:0 read-exits: 84 [ 561.582347] rcu-torture: Reader Pipe: 8222720 327 0 0 0 0 0 0 0 0 0 [ 561.583142] rcu-torture: Reader Batch: 8220832 2215 0 0 0 0 0 0 0 0 0 [ 561.583934] rcu-torture: Free-Block Circulation: 1999 1999 1998 1996 1994 1993 1992 1990 1989 1988 0 [ 568.993116] rcu-torture: rcu_torture_read_exit: Start of episode [ 569.326747] rcu-torture: rcu_torture_read_exit: End of episode [ 676.866754] rcu-torture: rtc: 0000000014bd9383 ver: 2387 tfle: 0 rta: 2388 rtaf: 0 rtf: 2375 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 22729 onoff: 45/46:46/46 165,78188:20,15464 139646:29254 (HZ=1000) barrier: 0/0:0 read-exits: 101 [ 676.869226] rcu-torture: Reader Pipe: 9850792 332 0 0 0 0 0 0 0 0 0 [ 676.869985] rcu-torture: Reader Batch: 9848890 2234 0 0 0 0 0 0 0 0 0 [ 676.870782] rcu-torture: Free-Block Circulation: 2387 2386 2385 2383 2381 2379 2378 2377 2376 2375 0 [ 687.170091] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.281847] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.301947] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.357660] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.427567] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.460713] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.478370] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.495902] rcu-torture:torture_onoff task: online 1 failed: errno -5 [ 695.512139] rcu-torture:torture_onoff task: online 1 failed: errno -5