On Wed, Sep 14, 2022, at 2:46 PM, Naresh Kamboju wrote: > Following kernel crash noticed on arm TI x15 device while booting the > mainline kernel 6.0.0-rc4. > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > [ 3.059600] random: crng init done > [ 3.059631] 8<--- cut here --- > [ 3.066101] Unable to handle kernel paging request at virtual > address adacafae > [ 3.073394] [adacafae] *pgd=00000000 > [ 3.076995] Internal error: Oops: 5 [#1] SMP ARM > [ 3.781494] clk_enable from sysc_enable_opt_clocks+0x4c/0xa0 > [ 3.787261] sysc_enable_opt_clocks from sysc_probe+0xda0/0x1598 > [ 3.793304] sysc_probe from platform_probe+0x64/0xc0 So it's getting an invalid clk pointer in sysc_enable_opt_clocks. > [ 3.798400] platform_probe from really_probe+0xe8/0x41c > [ 3.803741] really_probe from __driver_probe_device+0xa8/0x20c > [ 3.809692] __driver_probe_device from driver_probe_device+0x38/0xc8 > [ 3.816192] driver_probe_device from __device_attach_driver+0xb4/0x130 > [ 3.822845] __device_attach_driver from bus_for_each_drv+0x84/0xc8 > [ 3.829162] bus_for_each_drv from __device_attach+0xb0/0x210 > [ 3.834930] __device_attach from bus_probe_device+0x8c/0x94 > [ 3.840637] bus_probe_device from device_add+0x3ec/0x924 > [ 3.846069] device_add from of_platform_device_create_pdata+0x98/0xc8 > [ 3.852630] of_platform_device_create_pdata from > of_platform_bus_create+0x200/0x4d8 > [ 3.860412] of_platform_bus_create from of_platform_populate+0x9c/0x138 > [ 3.867156] of_platform_populate from simple_pm_bus_probe+0xac/0xd0 > [ 3.873565] simple_pm_bus_probe from platform_probe+0x64/0xc0 > [ 3.879425] platform_probe from really_probe+0xe8/0x41c It looks strange to recursively go through simple_pm_bus_probe() here four times before getting to the ti,sysc driver. > > Full test log link, > - https://lkft.validation.linaro.org/scheduler/job/5508159 > What is the easiest way to find out how long this job has been failing, and what the last successful build was? Arnd
