[Nexus 4 Original Android Development] adityaxavier:
Error.

Hi, got the following error in dmesg while running antutu benchmark.

fence error -2 on [eaa0f380]
<4>[ 2785.441161] objs:
<4>[ 2785.441161] --------------
<4>[ 2785.441161] mdp-timeline sw_sync: 24032
<4>[ 2785.441161] pt signaled@2628.107443: 19506
<4>[ 2785.441161] pt signaled@2630.276084: 19574
<4>[ 2785.441161] pt signaled@2754.090262: 23248
<4>[ 2785.441161] pt signaled@2785.285636: 24032
<4>[ 2785.441161] pt active: 24033
<4>[ 2785.441192] pt active: 24033
<4>[ 2785.441192] pt active: 24033
<4>[ 2785.441192]
<4>[ 2785.441192] mdp-timeline sw_sync: 2
<4>[ 2785.441985]
<4>[ 2785.441985] mdp-timeline sw_sync: 2
<4>[ 2785.441985]
<4>[ 2785.441985] kgsl-timeline kgsl-timeline
<4>[ 2785.441985] pt signaled@2622.453757
<4>[ 2785.441985] pt signaled@2622.536765
<4>[ 2785.441985] pt signaled@2628.091696
<4>[ 2785.441985] pt signaled@2630.260123
<4>[ 2785.441985] pt signaled@2754.063010
<4>[ 2785.441985] pt signaled@2754.141226
<4>[ 2785.441985] pt signaled@2785.236533
<4>[ 2785.441985] pt signaled@2785.274192
<4>[ 2785.442809] pt signaled@2785.274619
<4>[ 2785.442840] pt signaled@2785.274802
<4>[ 2785.442840]
<4>[ 2785.442840] kgsl-timeline kgsl-timeline
<4>[ 2785.442840] pt signaled@2628.091696
<4>[ 2785.442840] pt signaled@2630.247641
<4>[ 2785.442840] pt signaled@2630.260123
<4>[ 2785.442840] pt signaled@2785.328330
<4>[ 2785.442840] pt signaled@2785.274253
<4>[ 2785.442840] pt signaled@2785.274802
<4>[ 2785.442840] pt signaled@2785.328482
<4>[ 2785.443603]
<4>[ 2785.443603] kgsl-timeline kgsl-timeline
<4>[ 2785.443603] pt signaled@2622.453757
<4>[ 2785.443603] pt signaled@2622.526938
<4>[ 2785.443603] pt signaled@2622.536765
<4>[ 2785.443603]
<4>[ 2785.443603] kgsl-timeline kgsl-timeline
<4>[ 2785.443603]
<4>[ 2785.443603] kgsl-timeline kgsl-timeline
<4>[ 2785.443603]
<4>[ 2785.443603] kgsl-timeline kgsl-timeline
<4>[ 2785.443633]
<4>[ 2785.443633] kgsl-timeline kgsl-timeline
<4>[ 2785.443633]
<4>[ 2785.443633] kgsl-timeline kgsl-timeline
<4>[ 2785.444610]
<4>[ 2785.444610] kgsl-timeline kgsl-timeline
<4>[ 2785.444610]
<4>[ 2785.444610] kgsl-timeline kgsl-timeline
<4>[ 2785.444610]
<4>[ 2785.444610] kgsl-timeline kgsl-timeline
<4>[ 2785.444610] pt signaled@1167.377832
<4>[ 2785.444610] pt signaled@1168.221155
<4>[ 2785.444640] pt signaled@1195.147577
<4>[ 2785.444640] pt signaled@1195.247552
<4>[ 2785.444640] pt signaled@1195.248987
<4>[ 2785.444640] pt signaled@1195.251184
<4>[ 2785.445464]
<4>[ 2785.445464] kgsl-timeline kgsl-timeline
<4>[ 2785.445464]
<4>[ 2785.445464] kgsl-timeline kgsl-timeline
<4>[ 2785.445464]
<4>[ 2785.445495] kgsl-timeline kgsl-timeline
<4>[ 2785.445495] pt signaled@1452.267154
<4>[ 2785.445495] pt signaled@1452.267917
<4>[ 2785.445495] pt signaled@1452.268802
<4>[ 2785.445495] pt signaled@1452.269626
<4>[ 2785.445495] pt signaled@1452.271243
<4>[ 2785.445495] pt signaled@1467.825013
<4>[ 2785.445495]
<4>[ 2785.445495] kgsl-timeline kgsl-timeline
<4>[ 2785.446380]
<4>[ 2785.446380] kgsl-timeline kgsl-timeline
<4>[ 2785.446411] pt signaled@2754.130545
<4>[ 2785.446411] pt signaled@2754.141226
<4>[ 2785.446411]
<4>[ 2785.446411] kgsl-timeline kgsl-timeline
<4>[ 2785.446411] pt error@2785.328299
<4>[ 2785.446411] pt signaled@2785.236533
<4>[ 2785.446411] pt signaled@2785.274619
<4>[ 2785.446411]
<4>[ 2785.446411] fences:
<4>[ 2785.446411] --------------
<4>[ 2785.446411] [ec42ce80] kgsl-fence: signaled
<4>[ 2785.447326] kgsl-timeline_pt signaled@1167.377832
<4>[ 2785.447326]
<4>[ 2785.447326] [ed4cfc00] kgsl-fence: signaled
<4>[ 2785.447326] kgsl-timeline_pt signaled@1168.221155
<4>[ 2785.447326]
<4>[ 2785.447326] [ede10400] kgsl-fence: signaled
<4>[ 2785.447326] kgsl-timeline_pt signaled@1195.147577
<4>[ 2785.447326]
<4>[ 2785.447326] [eaebeb00] kgsl-fence: signaled
<4>[ 2785.447326] kgsl-timeline_pt signaled@1195.247552
<4>[ 2785.448028]
<4>[ 2785.448028] [eaebe880] kgsl-fence: signaled
<4>[ 2785.448058] kgsl-timeline_pt signaled@1195.248987
<4>[ 2785.448058]
<4>[ 2785.448058] [ced61a00] kgsl-fence: signaled
<4>[ 2785.448058] kgsl-timeline_pt signaled@1195.251184
<4>[ 2785.448058]
<4>[ 2785.448058] [eaed2380] kgsl-fence: signaled
<4>[ 2785.448058] kgsl-timeline_pt signaled@1452.267154
<4>[ 2785.448058]
<4>[ 2785.448058] [eaed2500] kgsl-fence: signaled
<4>[ 2785.448882] kgsl-timeline_pt signaled@1452.267917
<4>[ 2785.448882]
<4>[ 2785.448882] [eaed2680] kgsl-fence: signaled
<4>[ 2785.448882] kgsl-timeline_pt signaled@1452.268802
<4>[ 2785.448882]
<4>[ 2785.448882] [eaed2800] kgsl-fence: signaled
<4>[ 2785.448882] kgsl-timeline_pt signaled@1452.269626
<4>[ 2785.448882]
<4>[ 2785.448882] [eaed2980] kgsl-fence: signaled
<4>[ 2785.448882] kgsl-timeline_pt signaled@1452.271243
<4>[ 2785.449584]
<4>[ 2785.449584] [eae35080] kgsl-fence: signaled
<4>[ 2785.449584] kgsl-timeline_pt signaled@1467.825013
<4>[ 2785.449584]
<4>[ 2785.449584] [ec1a2000] com.android.phasebeam.PhaseB:0: signaled
<4>[ 2785.449615] kgsl-timeline_pt signaled@2622.453757
<4>[ 2785.449615] kgsl-timeline_pt signaled@2622.453757
<4>[ 2785.449615]
<4>[ 2785.449615] [edebe180] kgsl-fence: signaled
<4>[ 2785.449615] kgsl-timeline_pt signaled@2622.526938
<4>[ 2785.450347]
<4>[ 2785.450347] [ecea4680] com.android.phasebeam.PhaseB:1: signaled
<4>[ 2785.450347] kgsl-timeline_pt signaled@2622.536765
<4>[ 2785.450347] kgsl-timeline_pt signaled@2622.536765
<4>[ 2785.450378]
<4>[ 2785.450378] [edebeb80] NavigationBar:1: signaled
<4>[ 2785.450378] kgsl-timeline_pt signaled@2628.091696
<4>[ 2785.450378] mdp-timeline_pt signaled@2628.107443: 19506 / 24032
<4>[ 2785.450927] kgsl-timeline_pt signaled@2628.091696
<4>[ 2785.450927]
<4>[ 2785.450927] [ed1ae880] kgsl-fence: signaled
<4>[ 2785.450927] kgsl-timeline_pt signaled@2630.247641
<4>[ 2785.450927]
<4>[ 2785.450927] [ed51c600] NavigationBar:2: signaled
<4>[ 2785.450927] kgsl-timeline_pt signaled@2630.260123
<4>[ 2785.450927] mdp-timeline_pt signaled@2630.276084: 19574 / 24032
<4>[ 2785.451537] kgsl-timeline_pt signaled@2630.260123
<4>[ 2785.451537]
<4>[ 2785.451537] [eac5a480] FramebufferSurface:1: signaled
<4>[ 2785.451537] mdp-timeline_pt signaled@2754.090262: 23248 / 24032
<4>[ 2785.451537] kgsl-timeline_pt signaled@2754.063010
<4>[ 2785.451537]
<4>[ 2785.451537] [ede09400] kgsl-fence: signaled
<4>[ 2785.451537] kgsl-timeline_pt signaled@2754.130545
<4>[ 2785.452148]
<4>[ 2785.452148] [ed196e80] com.antutu.ABenchMark/com.an:0: signaled
<4>[ 2785.452148] kgsl-timeline_pt signaled@2754.141226
<4>[ 2785.452148] kgsl-timeline_pt signaled@2754.141226
<4>[ 2785.452148]
<4>[ 2785.452148] [eaa0f380] kgsl-fence: error
<4>[ 2785.452148] kgsl-timeline_pt error@2785.328299
<4>[ 2785.452148]
<4>[ 2785.452148] [ea6b1280] SurfaceView:2: signaled
<4>[ 2785.452819] kgsl-timeline_pt signaled@2785.236533
<4>[ 2785.452819] mdp-timeline_pt signaled@2785.285636: 24032 / 24032
<4>[ 2785.452850] kgsl-timeline_pt signaled@2785.236533
<4>[ 2785.452850]
<4>[ 2785.452850] [eaa0ff80] kgsl-fence: signaled
<4>[ 2785.452850] kgsl-timeline_pt signaled@2785.328330
<4>[ 2785.452850]
<4>[ 2785.452850] [ea6b1e00] FramebufferSurface:0: active
<4>[ 2785.452850] mdp-timeline_pt active: 24033 / 24032
<4>[ 2785.453491] kgsl-timeline_pt signaled@2785.274192
<4>[ 2785.453491]
<4>[ 2785.453491] [ea6b1d80] NavigationBar:0: active
<4>[ 2785.453491] kgsl-timeline_pt signaled@2785.274253
<4>[ 2785.453491] mdp-timeline_pt active: 24033 / 24032
<4>[ 2785.453521]
<4>[ 2785.453521] [ea6b1c00] SurfaceView:0: active
<4>[ 2785.453521] kgsl-timeline_pt signaled@2785.274619
<4>[ 2785.454101] kgsl-timeline_pt signaled@2785.274619
<4>[ 2785.454101] mdp-timeline_pt active: 24033 / 24032
<4>[ 2785.454101]
<4>[ 2785.454101] [ea6b1800] StatusBar:0: signaled
<4>[ 2785.454131] kgsl-timeline_pt signaled@2785.274802
<4>[ 2785.454131] kgsl-timeline_pt signaled@2785.274802
<4>[ 2785.454131]
<4>[ 2785.454131] [ea7eb500] kgsl-fence: signaled
<4>[ 2785.454131] kgsl-timeline_pt signaled@2785.328482
<4>[ 2785.454772]
<3>[ 2785.454925] msm_fb_wait_for_fence: sync_fence_wait failed! ret = fffffffe
<6>[ 2785.464843] fence error -2 on [eaa0f380]
<4>[ 2785.465240] objs:
<4>[ 2785.465240] --------------
<4>[ 2785.465270] mdp-timeline sw_sync: 24033
<4>[ 2785.465270] pt signaled@2628.107443: 19506
<4>[ 2785.465270] pt signaled@2630.276084: 19574
<4>[ 2785.465270] pt signaled@2754.090262: 23248
<4>[ 2785.465270] pt signaled@2785.285636: 24032
<4>[ 2785.465270] pt signaled@2785.352378: 24033
<4>[ 2785.465270] pt active: 24034
<4>[ 2785.465270] pt active: 24034
<4>[ 2785.465270] pt active: 24034
<4>[ 2785.465972]
<4>[ 2785.465972] mdp-timeline sw_sync: 2
<4>[ 2785.465972]
<4>[ 2785.465972] mdp-timeline sw_sync: 2
<4>[ 2785.465972]
<4>[ 2785.465972] kgsl-timeline kgsl-timeline
<4>[ 2785.465972] pt signaled@2622.453757
<4>[ 2785.466003] pt signaled@2622.536765
<4>[ 2785.466003] pt signaled@2628.091696
<4>[ 2785.466003] pt signaled@2630.260123
<4>[ 2785.466003] pt signaled@2754.063010
<4>[ 2785.466003] pt signaled@2754.141226
<4>[ 2785.466003] pt signaled@2785.236533
<4>[ 2785.466796] pt signaled@2785.274619
<4>[ 2785.466796] pt signaled@2785.274802
<4>[ 2785.466796] pt signaled@2785.342826
<4>[ 2785.466827] pt signaled@2785.343314
<4>[ 2785.466827]
<4>[ 2785.466827] kgsl-timeline kgsl-timeline
<4>[ 2785.466827] pt signaled@2628.091696
<4>[ 2785.466827] pt signaled@2630.247641
<4>[ 2785.466827] pt signaled@2630.260123
<4>[ 2785.466827] pt signaled@2785.274802
<4>[ 2785.467559] pt signaled@2785.328482
<4>[ 2785.467590] pt signaled@2785.342887
<4>[ 2785.467590] pt signaled@2785.343314
<4>[ 2785.467590]
<4>[ 2785.467590] kgsl-timeline kgsl-timeline
<4>[ 2785.467590] pt signaled@2622.453757
<4>[ 2785.467590] pt signaled@2622.526938
<4>[ 2785.467590] pt signaled@2622.536765
<4>[ 2785.467590]
<4>[ 2785.467590] kgsl-timeline kgsl-timeline
<4>[ 2785.467590]
<4>[ 2785.467590] kgsl-timeline kgsl-timeline
<4>[ 2785.467590]
<4>[ 2785.467590] kgsl-timeline kgsl-timeline
<4>[ 2785.468444]
<4>[ 2785.468475] kgsl-timeline kgsl-timeline
<4>[ 2785.468475]
<4>[ 2785.468475] kgsl-timeline kgsl-timeline
<4>[ 2785.468475]
<4>[ 2785.468475] kgsl-timeline kgsl-timeline
<4>[ 2785.468475]
<4>[ 2785.468475] kgsl-timeline kgsl-timeline
<4>[ 2785.468475]
<4>[ 2785.468475] kgsl-timeline kgsl-timeline
<4>[ 2785.468475] pt signaled@1167.377832
<4>[ 2785.468475] pt signaled@1168.221155
<4>[ 2785.468475] pt signaled@1195.147577
<4>[ 2785.468475] pt signaled@1195.247552
<4>[ 2785.469421] pt signaled@1195.248987
<4>[ 2785.469421] pt signaled@1195.251184
<4>[ 2785.469421]
<4>[ 2785.469421] kgsl-timeline kgsl-timeline
<4>[ 2785.469451]
<4>[ 2785.469451] kgsl-timeline kgsl-timeline
<4>[ 2785.469451]
<4>[ 2785.469451] kgsl-timeline kgsl-timeline
<4>[ 2785.469451] pt signaled@1452.267154
<4>[ 2785.469451] pt signaled@1452.267917
<4>[ 2785.469451] pt signaled@1452.268802
<4>[ 2785.469451] pt signaled@1452.269626
<4>[ 2785.469451] pt signaled@1452.271243
<4>[ 2785.470306] pt signaled@1467.825013
<4>[ 2785.470306]
<4>[ 2785.470306] kgsl-timeline kgsl-timeline
<4>[ 2785.470306]
<4>[ 2785.470306] kgsl-timeline kgsl-timeline
<4>[ 2785.470306] pt signaled@2754.130545
<4>[ 2785.470306] pt signaled@2754.141226
<4>[ 2785.470306]
<4>[ 2785.470306] kgsl-timeline kgsl-timeline
<4>[ 2785.470306] pt error@2785.328299
<4>[ 2785.470336] pt signaled@2785.236533
<4>[ 2785.470336] pt signaled@2785.274619
<4>[ 2785.471160] pt error@2785.342856
<4>[ 2785.471160]
<4>[ 2785.471191] fences:
<4>[ 2785.471191] --------------
<4>[ 2785.471191] [ec42ce80] kgsl-fence: signaled
<4>[ 2785.471191] kgsl-timeline_pt signaled@1167.377832
<4>[ 2785.471191]
<4>[ 2785.471191] [ed4cfc00] kgsl-fence: signaled
<4>[ 2785.471191] kgsl-timeline_pt signaled@1168.221155
<4>[ 2785.471191]
<4>[ 2785.471191] [ede10400] kgsl-fence: signaled
<4>[ 2785.471191] kgsl-timeline_pt signaled@1195.147577
<4>[ 2785.471984]
<4>[ 2785.471984] [eaebeb00] kgsl-fence: signaled
<4>[ 2785.472015] kgsl-timeline_pt signaled@1195.247552
<4>[ 2785.472015]
<4>[ 2785.472015] [eaebe880] kgsl-fence: signaled
<4>[ 2785.472015] kgsl-timeline_pt signaled@1195.248987
<4>[ 2785.472015]
<4>[ 2785.472015] [ced61a00] kgsl-fence: signaled
<4>[ 2785.472015] kgsl-timeline_pt signaled@1195.251184
<4>[ 2785.472015]
<4>[ 2785.472015] [eaed2380] kgsl-fence: signaled
<4>[ 2785.472869] kgsl-timeline_pt signaled@1452.267154
<4>[ 2785.472869]
<4>[ 2785.472869] [eaed2500] kgsl-fence: signaled
<4>[ 2785.472869] kgsl-timeline_pt signaled@1452.267917
<4>[ 2785.472869]
<4>[ 2785.472900] [eaed2680] kgsl-fence: signaled
<4>[ 2785.472900] kgsl-timeline_pt signaled@1452.268802
<4>[ 2785.472900]
<4>[ 2785.472900] [eaed2800] kgsl-fence: signaled
<4>[ 2785.472900] kgsl-timeline_pt signaled@1452.269626
<4>[ 2785.473632]
<4>[ 2785.473632] [eaed2980] kgsl-fence: signaled
<4>[ 2785.473632] kgsl-timeline_pt signaled@1452.271243
<4>[ 2785.473632]
<4>[ 2785.473632] [eae35080] kgsl-fence: signaled
<4>[ 2785.473632] kgsl-timeline_pt signaled@1467.825013
<4>[ 2785.473632]
<4>[ 2785.473632] [ec1a2000] com.android.phasebeam.PhaseB:0: signaled
<4>[ 2785.473632] kgsl-timeline_pt signaled@2622.453757
<4>[ 2785.473632] kgsl-timeline_pt signaled@2622.453757
<4>[ 2785.474334]
<4>[ 2785.474365] [edebe180] kgsl-fence: signaled
<4>[ 2785.474365] kgsl-timeline_pt signaled@2622.526938
<4>[ 2785.474365]
<4>[ 2785.474365] [ecea4680] com.android.phasebeam.PhaseB:1: signaled
<4>[ 2785.474365] kgsl-timeline_pt signaled@2622.536765
<4>[ 2785.474365] kgsl-timeline_pt signaled@2622.536765
<4>[ 2785.474365]
<4>[ 2785.474365] [edebeb80] NavigationBar:1: signaled
<4>[ 2785.475005] kgsl-timeline_pt signaled@2628.091696
<4>[ 2785.475005] mdp-timeline_pt signaled@2628.107443: 19506 / 24033
<4>[ 2785.475005] kgsl-timeline_pt signaled@2628.091696
<4>[ 2785.475036]
<4>[ 2785.475036] [ed1ae880] kgsl-fence: signaled
<4>[ 2785.475036] kgsl-timeline_pt signaled@2630.247641
<4>[ 2785.475036]
<4>[ 2785.475036] [ed51c600] NavigationBar:2: signaled
<4>[ 2785.475646] kgsl-timeline_pt signaled@2630.260123
<4>[ 2785.475646] mdp-timeline_pt signaled@2630.276084: 19574 / 24033
<4>[ 2785.475646] kgsl-timeline_pt signaled@2630.260123
<4>[ 2785.475646]
<4>[ 2785.475646] [eac5a480] FramebufferSurface:1: signaled
<4>[ 2785.475646] mdp-timeline_pt signaled@2754.090262: 23248 / 24033
<4>[ 2785.475646] kgsl-timeline_pt signaled@2754.063010
<4>[ 2785.476196]
<4>[ 2785.476196] [ede09400] kgsl-fence: signaled
<4>[ 2785.476196] kgsl-timeline_pt signaled@2754.130545
<4>[ 2785.476196]
<4>[ 2785.476196] [ed196e80] com.antutu.ABenchMark/com.an:0: signaled
<4>[ 2785.476196] kgsl-timeline_pt signaled@2754.141226
<4>[ 2785.476196] kgsl-timeline_pt signaled@2754.141226
<4>[ 2785.476226]
<4>[ 2785.476226] [eaa0f380] kgsl-fence: error
<4>[ 2785.476806] kgsl-timeline_pt error@2785.328299
<4>[ 2785.476806]
<4>[ 2785.476806] [ea6b1280] SurfaceView:2: signaled
<4>[ 2785.476806] kgsl-timeline_pt signaled@2785.236533
<4>[ 2785.476837] mdp-timeline_pt signaled@2785.285636: 24032 / 24033
<4>[ 2785.476837] kgsl-timeline_pt signaled@2785.236533
<4>[ 2785.476837]
<4>[ 2785.476837] [ea6b1c00] SurfaceView:0: signaled
<4>[ 2785.476837] kgsl-timeline_pt signaled@2785.274619
<4>[ 2785.477477] kgsl-timeline_pt signaled@2785.274619
<4>[ 2785.477477] mdp-timeline_pt signaled@2785.352378: 24033 / 24033
<4>[ 2785.477477]
<4>[ 2785.477477] [ea6b1800] StatusBar:0: signaled
<4>[ 2785.477477] kgsl-timeline_pt signaled@2785.274802
<4>[ 2785.477477] kgsl-timeline_pt signaled@2785.274802
<4>[ 2785.477508]
<4>[ 2785.477508] [ea7eb500] kgsl-fence: signaled
<4>[ 2785.478088] kgsl-timeline_pt signaled@2785.328482
<4>[ 2785.478088]
<4>[ 2785.478088] [ea6b1600] FramebufferSurface:0: active
<4>[ 2785.478088] kgsl-timeline_pt signaled@2785.342826
<4>[ 2785.478088] mdp-timeline_pt active: 24034 / 24033
<4>[ 2785.478088]
<4>[ 2785.478118] [ea6b1e00] SurfaceView:1: error
<4>[ 2785.478118] mdp-timeline_pt active: 24034 / 24033
<4>[ 2785.478698] kgsl-timeline_pt error@2785.342856
<4>[ 2785.478698]
<4>[ 2785.478698] [ea6b1880] NavigationBar:0: active
<4>[ 2785.478698] mdp-timeline_pt active: 24034 / 24033
<4>[ 2785.478729] kgsl-timeline_pt signaled@2785.342887
<4>[ 2785.478729]
<4>[ 2785.478729] [ea6b1d80] StatusBar:1: signaled
<4>[ 2785.478729] kgsl-timeline_pt signaled@2785.343314
<4>[ 2785.478729] kgsl-timeline_pt signaled@2785.343314
<4>[ 2785.479308]
---------------snip----------------- repetition of the above.
<3>[ 2785.529846] msm_fb_wait_for_fence: sync_fence_wait failed! ret = fffffffe
<6>[ 2785.548217] mdp4_overlay_mdp_perf_upd mdp bw is changed [0] from 1 to 4
<6>[ 2785.571166] mdp4_overlay_mdp_perf_upd mdp bw is changed [1] from 4 to 1
<6>[ 2786.122497] msm_thermal: max cpu0 frequency changes to 1512MHz - polling every 250ms

Franko hope it makes some sense to you..

BTW running latest r125 release with cm10.1 latest nightly, with wifi fix.