On 19/10/2021 03:21, Subbaraman Narayanamurthy wrote: > On 10/8/21 12:50 PM, Subbaraman Narayanamurthy wrote: >> On 10/6/21 4:08 AM, Daniel Lezcano wrote: [ ... ] >> /sys/devices/virtual/thermal/thermal_zone87 # echo 120000 > trip_point_0_temp >> [ 184.290964][ T211] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 >> [ 184.300896][ T211] Mem abort info: >> [ 184.304486][ T211] ESR = 0x96000006 >> [ 184.308348][ T211] EC = 0x25: DABT (current EL), IL = 32 bits >> [ 184.314531][ T211] SET = 0, FnV = 0 >> [ 184.318384][ T211] EA = 0, S1PTW = 0 >> [ 184.322323][ T211] Data abort info: >> [ 184.325993][ T211] ISV = 0, ISS = 0x00000006 >> [ 184.330655][ T211] CM = 0, WnR = 0 >> [ 184.334425][ T211] user pgtable: 4k pages, 39-bit VAs, pgdp=000000081a7a2000 >> [ 184.341750][ T211] [0000000000000020] pgd=000000081a7a7003, p4d=000000081a7a7003, pud=000000081a7a7003, pmd=0000000000000000 >> [ 184.353359][ T211] Internal error: Oops: 96000006 [#1] PREEMPT SMP >> [ 184.359797][ T211] Dumping ftrace buffer: >> [ 184.364001][ T211] (ftrace buffer empty) >> >> Hope this helps. > > Hi Daniel, > Have you got a chance to look at this? Hi Subbaraman, Actually, I think the root problem is the thermal zone is showing up while there is no sensor associated with it. You can read the temperature and get a kernel warning also. That's what should be fixed IMO. -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
