2017-10-05 18:14:55 modprobe rcutorture onoff_interval=3 onoff_holdoff=30
2017-10-05 18:14:55 sleep 300
2017-10-05 18:19:55 rmmod rcutorture
[   88.877894] rcu-torture:--- Start of test: nreaders=3 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 n_barrier_cbs=0 onoff_interval=3 onoff_holdoff=30
[   88.883483] rcu-torture: Creating rcu_torture_writer task
[   88.885142] rcu-torture: Creating rcu_torture_fakewriter task
[   88.885143] rcu-torture: rcu_torture_writer task started
[   88.888330] rcu-torture: Creating rcu_torture_fakewriter task
[   88.888350] rcu-torture: rcu_torture_fakewriter task started
[   88.891591] rcu-torture: Creating rcu_torture_fakewriter task
[   88.891596] rcu-torture: rcu_torture_fakewriter task started
[   88.894944] rcu-torture: Creating rcu_torture_fakewriter task
[   88.894948] rcu-torture: rcu_torture_fakewriter task started
[   88.897787] rcu-torture: Creating rcu_torture_reader task
[   88.897788] rcu-torture: rcu_torture_fakewriter task started
[   88.900925] rcu-torture: Creating rcu_torture_reader task
[   88.900928] rcu-torture: rcu_torture_reader task started
[   88.904380] rcu-torture: Creating rcu_torture_reader task
[   88.904380] rcu-torture: rcu_torture_reader task started
[   88.908686] rcu-torture: Creating rcu_torture_stats task
[   88.908688] rcu-torture: rcu_torture_reader task started
[   88.912718] rcu-torture: Creating torture_shuffle task
[   88.914545] rcu-torture: rcu_torture_stats task started
[   88.919842] rcu-torture: Creating torture_stutter task
[   88.919849] rcu-torture: torture_shuffle task started
[   88.925092] rcu-torture: Creating torture_onoff task
[   88.925093] rcu-torture: torture_stutter task started
[   88.930023] rcu-torture: Creating rcu_torture_cbflood task
[   88.930024] rcu-torture: torture_onoff task started
[   88.930026] rcu-torture: torture_onoff begin holdoff
[   88.936001] rcu-torture: rcu_torture_cbflood task started
[  119.263976] rcu-torture: torture_onoff end holdoff
[  119.265244] rcu-torture:torture_onoff task: offlining 2
[  119.301762] rcu-torture:torture_onoff task: offlined 2
[  122.335100] rcu-torture:torture_onoff task: offlining 3
[  122.369405] rcu-torture:torture_onoff task: offlined 3
[  125.406965] rcu-torture:torture_onoff task: offlining 0
[  125.454783] rcu-torture:torture_onoff task: offlined 0
[  128.478967] rcu-torture:torture_onoff task: onlining 0
[  128.490336] rcu-torture:torture_onoff task: onlined 0
[  131.551111] rcu-torture:torture_onoff task: onlining 2
[  131.562452] rcu-torture:torture_onoff task: onlined 2
[  134.664346] rcu-torture:torture_onoff task: offlining 0
[  134.735284] rcu-torture:torture_onoff task: offlined 0
[  137.758969] rcu-torture:torture_onoff task: onlining 0
[  137.772351] rcu-torture:torture_onoff task: onlined 0
[  140.890696] rcu-torture:torture_onoff task: offlining 2
[  140.963589] rcu-torture:torture_onoff task: offlined 2
[  144.016103] rcu-torture:torture_onoff task: onlining 2
[  144.061018] rcu-torture:torture_onoff task: onlined 2
[  147.102964] rcu-torture:torture_onoff task: offlining 1
[  147.150646] rcu-torture:torture_onoff task: offlined 1
[  148.958963] rcu-torture: rtc: ffffffffa044a350 ver: 3879 tfle: 0 rta: 3879 rtaf: 0 rtf: 3870 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 25666 onoff: 4/4:6/6 12,44:35,73 82:310 (HZ=1000) barrier: 0/0:0 cbflood: 32
[  148.961270] rcu-torture: !!! 
[  149.006994] rcu-torture: Reader Batch:  176545121 187407 5 22 6 2 0 6 4 6 492
[  149.008640] rcu-torture: Free-Block Circulation:  3878 3878 3877 3876 3875 3874 3873 3872 3871 3870 0
[  150.174970] rcu-torture:torture_onoff task: onlining 1
[  150.192323] rcu-torture:torture_onoff task: onlined 1
[  153.282254] rcu-torture:torture_onoff task: onlining 3
[  153.298169] rcu-torture:torture_onoff task: onlined 3
[  156.318974] rcu-torture:torture_onoff task: offlining 2
[  156.354027] rcu-torture:torture_onoff task: offlined 2
[  159.390975] rcu-torture:torture_onoff task: onlining 2
[  159.404070] rcu-torture:torture_onoff task: onlined 2
[  162.462966] rcu-torture:torture_onoff task: offlining 3
[  162.527802] rcu-torture:torture_onoff task: offlined 3
[  165.560915] rcu-torture:torture_onoff task: offlining 1
[  165.581488] rcu-torture:torture_onoff task: offlined 1
[  168.606962] rcu-torture:torture_onoff task: offlining 0
[  168.656066] rcu-torture:torture_onoff task: offlined 0
[  171.723087] rcu-torture:torture_onoff task: onlining 3
[  171.730711] rcu-torture:torture_onoff task: onlined 3
[  174.750965] rcu-torture:torture_onoff task: offlining 3
[  174.772746] rcu-torture:torture_onoff task: offlined 3
[  177.822964] rcu-torture:torture_onoff task: offlining 2
[  177.823855] rcu-torture:torture_onoff task: offline 2 failed: errno -16
[  180.830963] rcu-torture:torture_onoff task: offlining 2
[  180.831836] rcu-torture:torture_onoff task: offline 2 failed: errno -16
[  183.839914] rcu-torture:torture_onoff task: onlining 1
[  183.847220] rcu-torture:torture_onoff task: onlined 1
[  186.910961] rcu-torture:torture_onoff task: onlining 0
[  186.923317] rcu-torture:torture_onoff task: onlined 0
[  189.982962] rcu-torture:torture_onoff task: offlining 2
[  190.062090] rcu-torture:torture_onoff task: offlined 2
[  193.119107] rcu-torture:torture_onoff task: onlining 3
[  193.133891] rcu-torture:torture_onoff task: onlined 3
[  196.191099] rcu-torture:torture_onoff task: offlining 3
[  196.371519] rcu-torture:torture_onoff task: offlined 3
[  199.390964] rcu-torture:torture_onoff task: onlining 2
[  199.401712] rcu-torture:torture_onoff task: onlined 2
[  202.462965] rcu-torture:torture_onoff task: offlining 0
[  202.556090] rcu-torture:torture_onoff task: offlined 0
[  205.602194] rcu-torture:torture_onoff task: onlining 3
[  205.613928] rcu-torture:torture_onoff task: onlined 3
[  208.670962] rcu-torture:torture_onoff task: offlining 2
[  208.692872] rcu-torture:torture_onoff task: offlined 2
[  209.374961] rcu-torture: rtc: ffffffffa044a0b0 ver: 7451 tfle: 0 rta: 7451 rtaf: 0 rtf: 7442 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 46866 onoff: 13/13:15/17 7,44:20,180 194:874 (HZ=1000) barrier: 0/0:0 cbflood: 62
[  209.377378] rcu-torture: !!! Reader Pipe:  327212294 4076 850 42 65 98 98 85 64 36 78
[  209.378712] rcu-torture: Reader Batch:  326500728 716178 12 53 12 6 4 14 9 16 754
[  209.379910] rcu-torture: Free-Block Circulation:  7450 7450 7449 7448 7447 7446 7445 7444 7443 7442 0
[  211.742962] rcu-torture:torture_onoff task: onlining 2
[  211.753820] rcu-torture:torture_onoff task: onlined 2
[  214.816029] rcu-torture:torture_onoff task: onlining 0
[  214.942377] rcu-torture:torture_onoff task: onlined 0
[  217.950963] rcu-torture:torture_onoff task: offlining 3
[  217.978435] rcu-torture:torture_onoff task: offlined 3
[  221.022963] rcu-torture:torture_onoff task: offlining 0
[  221.047659] rcu-torture:torture_onoff task: offlined 0
[  224.094993] rcu-torture:torture_onoff task: offlining 2
[  224.117450] rcu-torture:torture_onoff task: offlined 2
[  227.167016] rcu-torture:torture_onoff task: onlining 2
[  227.176877] rcu-torture:torture_onoff task: onlined 2
[  230.238972] rcu-torture:torture_onoff task: offlining 2
[  230.263058] rcu-torture:torture_onoff task: offlined 2
[  233.310963] rcu-torture:torture_onoff task: onlining 3
[  233.324368] rcu-torture:torture_onoff task: onlined 3
[  236.383069] rcu-torture:torture_onoff task: offlining 1
[  236.531135] rcu-torture:torture_onoff task: offlined 1
[  239.582962] rcu-torture:torture_onoff task: onlining 2
[  239.590437] rcu-torture:torture_onoff task: onlined 2
[  242.654964] rcu-torture:torture_onoff task: onlining 0
[  242.728523] rcu-torture:torture_onoff task: onlined 0
[  245.841034] rcu-torture:torture_onoff task: offlining 2
[  245.861652] rcu-torture:torture_onoff task: offlined 2
[  248.862962] rcu-torture:torture_onoff task: offlining 0
[  248.882868] rcu-torture:torture_onoff task: offlined 0
[  251.934962] rcu-torture:torture_onoff task: onlining 1
[  251.942285] rcu-torture:torture_onoff task: onlined 1
[  255.007051] rcu-torture:torture_onoff task: onlining 2
[  255.016075] rcu-torture:torture_onoff task: onlined 2
[  258.079965] rcu-torture:torture_onoff task: offlining 2
[  258.108277] rcu-torture:torture_onoff task: offlined 2
[  261.150971] rcu-torture:torture_onoff task: offlining 1
[  261.173064] rcu-torture:torture_onoff task: offlined 1
[  264.224034] rcu-torture:torture_onoff task: onlining 2
[  264.231470] rcu-torture:torture_onoff task: onlined 2
[  267.303289] rcu-torture:torture_onoff task: offlining 3
[  267.354524] rcu-torture:torture_onoff task: offlined 3
[  269.406962] rcu-torture: rtc: ffffffffa04493c0 ver: 10955 tfle: 0 rta: 10955 rtaf: 0 rtf: 10946 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 65781 onoff: 22/22:25/27 7,126:20,180 461:1262 (HZ=1000) barrier: 0/0:0 cbflood: 92
[  269.409097] rcu-torture: !!! Reader Pipe:  455827059 5147 1109 59 87 114 111 97 80 50 98
[  269.410967] rcu-torture: Reader Batch:  454668734 1164092 27 94 29 19 13 22 14 26 941
[  269.411944] rcu-torture: Free-Block Circulation:  10954 10954 10953 10952 10951 10950 10949 10948 10947 10946 0
[  270.366961] rcu-torture:torture_onoff task: onlining 1
[  270.374343] rcu-torture:torture_onoff task: onlined 1
[  273.483696] rcu-torture:torture_onoff task: onlining 3
[  273.540932] rcu-torture:torture_onoff task: onlined 3
[  276.581516] rcu-torture:torture_onoff task: offlining 2
[  276.804166] rcu-torture:torture_onoff task: offlined 2
[  279.838970] rcu-torture:torture_onoff task: offlining 3
[  279.866059] rcu-torture:torture_onoff task: offlined 3
[  282.910959] rcu-torture:torture_onoff task: onlining 2
[  282.921094] rcu-torture:torture_onoff task: onlined 2
[  285.984072] rcu-torture:torture_onoff task: offlining 2
[  286.008657] rcu-torture:torture_onoff task: offlined 2
[  289.054962] rcu-torture:torture_onoff task: onlining 3
[  289.063404] rcu-torture:torture_onoff task: onlined 3
[  292.126985] rcu-torture:torture_onoff task: onlining 2
[  292.135779] rcu-torture:torture_onoff task: onlined 2
[  295.199968] rcu-torture:torture_onoff task: offlining 2
[  295.224675] rcu-torture:torture_onoff task: offlined 2
[  298.271811] rcu-torture:torture_onoff task: onlining 2
[  298.287589] rcu-torture:torture_onoff task: onlined 2
[  301.342965] rcu-torture:torture_onoff task: offlining 3
[  301.368996] rcu-torture:torture_onoff task: offlined 3
[  304.414963] rcu-torture:torture_onoff task: offlining 1
[  304.545003] rcu-torture:torture_onoff task: offlined 1
[  307.551121] rcu-torture:torture_onoff task: offlining 2
[  307.551880] rcu-torture:torture_onoff task: offline 2 failed: errno -16
[  310.558960] rcu-torture:torture_onoff task: onlining 0
[  310.571161] rcu-torture:torture_onoff task: onlined 0
[  313.630963] rcu-torture:torture_onoff task: offlining 2
[  313.679068] rcu-torture:torture_onoff task: offlined 2
[  316.703120] rcu-torture:torture_onoff task: onlining 3
[  316.712133] rcu-torture:torture_onoff task: onlined 3
[  319.774970] rcu-torture:torture_onoff task: offlining 3
[  319.796064] rcu-torture:torture_onoff task: offlined 3
[  322.846961] rcu-torture:torture_onoff task: onlining 3
[  322.853221] rcu-torture:torture_onoff task: onlined 3
[  325.855044] rcu-torture:torture_onoff task: onlining 2
[  325.920463] rcu-torture:torture_onoff task: onlined 2
[  328.948225] rcu-torture:torture_onoff task: offlining 0
[  329.124339] rcu-torture:torture_onoff task: offlined 0
[  329.415080] rcu-torture: rtc: ffffffffa0449a50 ver: 14643 tfle: 0 rta: 14644 rtaf: 0 rtf: 14632 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 84527 onoff: 32/32:34/37 6,126:20,223 666:1970 (HZ=1000) barrier: 0/0:0 cbflood: 121
[  329.417607] rcu-torture: !!! Reader Pipe:  580771692 6217 1306 73 103 125 119 104 86 65 112
[  329.419098] rcu-torture: Reader Batch:  579066090 1712499 34 134 42 27 20 27 27 32 1070
[  329.420374] rcu-torture: Free-Block Circulation:  14644 14643 14642 14641 14639 14638 14637 14636 14635 14633 0
[  332.126962] rcu-torture:torture_onoff task: onlining 1
[  332.140190] rcu-torture:torture_onoff task: onlined 1
[  335.199128] rcu-torture:torture_onoff task: onlining 0
[  335.246868] rcu-torture:torture_onoff task: onlined 0
[  338.271158] rcu-torture:torture_onoff task: offlining 1
[  338.302747] rcu-torture:torture_onoff task: offlined 1
[  341.342965] rcu-torture:torture_onoff task: onlining 1
[  341.352626] rcu-torture:torture_onoff task: onlined 1
[  344.414964] rcu-torture:torture_onoff task: offlining 2
[  344.435088] rcu-torture:torture_onoff task: offlined 2
[  347.486961] rcu-torture:torture_onoff task: offlining 1
[  347.527603] rcu-torture:torture_onoff task: offlined 1
[  350.558960] rcu-torture:torture_onoff task: onlining 2
[  350.569149] rcu-torture:torture_onoff task: onlined 2
[  353.630966] rcu-torture:torture_onoff task: offlining 0
[  353.677338] rcu-torture:torture_onoff task: offlined 0
[  356.702965] rcu-torture:torture_onoff task: onlining 0
[  356.737728] rcu-torture:torture_onoff task: onlined 0
[  359.790238] rcu-torture:torture_onoff task: offlining 0
[  359.962698] rcu-torture:torture_onoff task: offlined 0
[  362.974966] rcu-torture:torture_onoff task: offlining 2
[  363.025078] rcu-torture:torture_onoff task: offlined 2
[  366.085564] rcu-torture:torture_onoff task: offlining 3
[  366.086272] rcu-torture:torture_onoff task: offline 3 failed: errno -16
[  369.119101] rcu-torture:torture_onoff task: onlining 2
[  369.126078] rcu-torture:torture_onoff task: onlined 2
[  372.126964] rcu-torture:torture_onoff task: onlining 1
[  372.138427] rcu-torture:torture_onoff task: onlined 1
[  375.198973] rcu-torture:torture_onoff task: offlining 3
[  375.274096] rcu-torture:torture_onoff task: offlined 3
[  378.354815] rcu-torture:torture_onoff task: offlining 2
[  378.390427] rcu-torture:torture_onoff task: offlined 2
[  381.406959] rcu-torture:torture_onoff task: onlining 0
[  381.419083] rcu-torture:torture_onoff task: onlined 0
[  384.478971] rcu-torture:torture_onoff task: onlining 2
[  384.487487] rcu-torture:torture_onoff task: onlined 2
[  387.550962] rcu-torture:torture_onoff task: onlining 3
[  387.568812] rcu-torture:torture_onoff task: onlined 3
[  388.998751] rcu-torture: Stopping rcu_torture_reader
[  388.998754] rcu-torture: Stopping torture_shuffle task
[  388.998762] rcu-torture: Stopping torture_shuffle
[  388.998775] rcu-torture: Stopping torture_stutter task
[  389.000961] rcu-torture: Stopping torture_stutter
[  389.000976] rcu-torture: Stopping torture_onoff task
[  389.000984] rcu-torture: Stopping rcu_torture_fakewriter
[  389.000986] rcu-torture: Stopping rcu_torture_fakewriter
[  389.000992] rcu-torture: Stopping torture_onoff
[  389.001002] rcu-torture: Stopping rcu_torture_writer task
[  389.004593] rcu-torture: Stopping rcu_torture_fakewriter
[  389.006858] rcu-torture: Stopping rcu_torture_writer
[  389.006869] rcu-torture: Stopping rcu_torture_reader task
[  389.008331] rcu-torture: Stopping rcu_torture_reader
[  389.008336] rcu-torture: Stopping rcu_torture_reader task
[  389.009973] rcu-torture: Stopping rcu_torture_fakewriter
[  389.013784] rcu-torture: Stopping rcu_torture_reader task
[  389.016656] rcu-torture: Stopping rcu_torture_reader
[  389.017390] rcu-torture: Stopping rcu_torture_fakewriter task
[  389.018512] rcu-torture: Stopping rcu_torture_fakewriter task
[  389.019532] rcu-torture: Stopping rcu_torture_fakewriter task
[  389.020576] rcu-torture: Stopping rcu_torture_fakewriter task
[  389.021611] rcu-torture: Stopping rcu_torture_stats task
[  389.022622] rcu-torture: rtc:           (null) ver: 18111 tfle: 0 rta: 18111 rtaf: 0 rtf: 18102 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 105108 onoff: 42/42:42/46 6,126:20,223 841:2442 (HZ=1000) barrier: 0/0:0 cbflood: 150
[  389.025326] rcu-torture: !!! Reader Pipe:  725714465 7729 1634 95 128 148 150 120 98 73 128
[  389.026639] rcu-torture: Reader Batch:  723479724 2243320 42 181 49 37 25 35 33 37 1285
[  389.027942] rcu-torture: Free-Block Circulation:  18110 18110 18109 18108 18107 18106 18105 18104 18103 18102 0
[  389.029101] rcu-torture: Stopping rcu_torture_stats
[  389.029984] rcu-torture: Stopping rcu_torture_cbflood task
[  389.049140] rcu-torture: Stopping rcu_torture_cbflood
[  389.058102] rcu-torture: rtc:           (null) ver: 18111 tfle: 0 rta: 18111 rtaf: 0 rtf: 18102 rtmbe: 0 rtbe: 0 rtbke: 0 rtbre: 0 rtbf: 0 rtb: 0 nt: 105108 onoff: 42/42:42/46 6,126:20,223 841:2442 (HZ=1000) barrier: 0/0:0 cbflood: 151
[  389.062954] rcu-torture: !!! Reader Pipe:  725714465 7729 1634 95 128 148 150 120 98 73 128
[  389.065429] rcu-torture: Reader Batch:  723479724 2243320 42 181 49 37 25 35 33 37 1285
[  389.067874] rcu-torture: Free-Block Circulation:  18110 18110 18109 18108 18107 18106 18105 18104 18103 18102 0
[  389.070533] rcu-torture:--- End of test: FAILURE: nreaders=3 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 n_barrier_cbs=0 onoff_interval=3 onoff_holdoff=30