[OnePlus 3 ROMs, Kernels, Recoveries, & Other Devel] nanodan:
Here is what the Kernel dumps when I open a webm. I opened it multiple times.

[20161121_13:35:18.788639]@2 msm_vidc: info: Opening video instance: ffffffc00d2d2000, 1
[20161121_13:35:18.944887]@3 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:18.944904]@3 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:18.944911]@3 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:18.944918]@3 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:18.944971]@3 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:18.944978]@3 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:18.945038]@3 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:18.945045]@3 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:18.945094]@3 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:18.945101]@3 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.027964]@3 msm_vidc: info: Closed video instance: ffffffc00d2d2000
[20161121_13:35:19.092679]@0 msm_vidc: info: Opening video instance: ffffffc0b6692000, 1
[20161121_13:35:19.163368]@0 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:19.163388]@0 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.163397]@0 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:19.163406]@0 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.163461]@0 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:19.163470]@0 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.163556]@0 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:19.163565]@0 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.163612]@0 msm_vidc: err: HFI_EVENT_SESSION_ERROR
[20161121_13:35:19.163620]@0 msm_vidc: err: Received a packet (0x1c) for an unrecognized session ( (null)), discarding
[20161121_13:35:19.200293]@2 msm_vidc: info: Closed video instance: ffffffc0b6692000
[20161121_13:35:20.835614]@2 msm_vidc: info: Opening video instance: ffffffc0b5f42000, 1
[20161121_13:35:20.898779]@0 msm_vidc: info: Closed video instance: ffffffc0b5f42000
[20161121_13:35:22.316213]@2 touchkey,s1302: touch_key[0x0],touchkey_state[0x1]
[20161121_13:35:28.565158]@0 type=1400 audit(1479753328.561:85): avc: denied { search } for pid=7530 comm="logcat" name="default" dev="tmpfs" ino=302 scontext=u:r:logd:s0 tcontext=u:object_r:storage_file:s0 tclass=dir permissive=0
[20161121_13:35:28.566094]@0 type=1400 audit(1479753328.561:86): avc: denied { dac_override } for pid=7530 comm="logcat" capability=1 scontext=u:r:logd:s0 tcontext=u:r:logd:s0 tclass=capability permissive=0
[20161121_13:35:28.566511]@0 type=1400 audit(1479753328.561:87): avc: denied { dac_override } for pid=7530 comm="logcat" capability=1 scontext=u:r:logd:s0 tcontext=u:r:logd:s0 tclass=capability permissive=0
[20161121_13:35:28.567232]@0 type=1400 audit(1479753328.561:88): avc: denied { dac_override } for pid=7530 comm="logcat" capability=1 scontext=u:r:logd:s0 tcontext=u:r:logd:s0 tclass=capability permissive=0
[20161121_13:35:28.567693]@0 type=1400 audit(1479753328.561:89): avc: denied { dac_override } for pid=7530 comm="logcat" capability=1 scontext=u:r:logd:s0 tcontext=u:r:logd:s0 tclass=capability permissive=0
[20161121_13:35:28.568503]@0 type=1400 audit(1479753328.561:90): avc: denied { search } for pid=7530 comm="logcat" name="default" dev="tmpfs" ino=302 scontext=u:r:logd:s0 tcontext=u:object_r:storage_file:s0 tclass=dir permissive=0
[20161121_13:36:26.876001]@1 msm_vidc: info: Opening video instance: ffffffc16dca6000, 1
[20161121_13:36:26.962215]@1 msm_vidc: info: Closed video instance: ffffffc16dca6000
[20161121_13:36:31.707726]@3 msm_vidc: info: Opening video instance: ffffffc0c3982000, 1
[20161121_13:36:31.768625]@2 msm_vidc: info: Closed video instance: ffffffc0c3982000

Yeah i know this, just reporting a problem I have with it since everyone else seems convinced it runs flawlessly on an unsupported operating system (believe me, I truly wish it did, EX for life)