Wind River Support Network

Description

setup.sh --machines xilinx-zynq --templates feature/kdump,feature/kexec --distro wrlinux --dl-layers
Enable debug/hacking/teat kernel options, see kernel.config_5.2.x  [^kernel.config_5.2.x] 
boot a zc702 target.

[ 212.748947] kobject: '(null)' ((ptrval)): kobject_release, parent (ptrval) (delayed 200)
[ 212.757673] -----------[ cut here ]-----------
[ 212.762313] WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:325 debug_print_object+0x8c/0xb4
[ 212.770503] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x18
[ 212.780417] Modules linked in:
[ 212.783481] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.2.16-yocto-standard #1
[ 212.792092] Hardware name: Xilinx Zynq Platform
[ 212.796643] [<801149e0>] (unwind_backtrace) from [<8010dad8>] (show_stack+0x18/0x1c)
[ 212.804400] [<8010dad8>] (show_stack) from [<80c71824>] (dump_stack+0xbc/0xf0)
[ 212.811636] [<80c71824>] (dump_stack) from [<801286ec>] (__warn+0xdc/0xf8)
[ 212.818525] [<801286ec>] (__warn) from [<80128754>] (warn_slowpath_fmt+0x4c/0x78)
[ 212.826018] [<80128754>] (warn_slowpath_fmt) from [<806e571c>] (debug_print_object+0x8c/0xb4)
[ 212.834561] [<806e571c>] (debug_print_object) from [<806e5ff0>] (__debug_check_no_obj_freed+0x10c/0x1c8)
[ 212.844056] [<806e5ff0>] (__debug_check_no_obj_freed) from [<802f8ae8>] (kfree+0x284/0x3f8)
[ 212.852423] [<802f8ae8>] (kfree) from [<80977754>] (i2cdev_detach_adapter+0x40/0x8c)
[ 212.860188] [<80977754>] (i2cdev_detach_adapter) from [<8014eff0>] (notifier_call_chain+0x88/0xb4)
[ 212.869159] [<8014eff0>] (notifier_call_chain) from [<8014f5fc>] (__blocking_notifier_call_chain+0x48/0x60)
[ 212.878915] [<8014f5fc>] (__blocking_notifier_call_chain) from [<8014f630>] (blocking_notifier_call_chain+0x1c/0x24)
[ 212.889460] [<8014f630>] (blocking_notifier_call_chain) from [<8082fcc8>] (device_del+0x68/0x2f0)
[ 212.898350] [<8082fcc8>] (device_del) from [<8082ff94>] (device_unregister+0x44/0x60)
[ 212.906203] [<8082ff94>] (device_unregister) from [<8097317c>] (i2c_del_adapter+0x198/0x290)
[ 212.914661] [<8097317c>] (i2c_del_adapter) from [<80a83948>] (unittest_i2c_bus_remove+0x48/0x60)
[ 212.923466] [<80a83948>] (unittest_i2c_bus_remove) from [<8083708c>] (platform_drv_remove+0x2c/0x44)
[ 212.932610] [<8083708c>] (platform_drv_remove) from [<80835244>] (device_release_driver_internal+0xf0/0x198)
[ 212.942449] [<80835244>] (device_release_driver_internal) from [<8083538c>] (driver_detach+0x78/0x84)
[ 212.951675] [<8083538c>] (driver_detach) from [<80833c14>] (bus_remove_driver+0x94/0xc8)
[ 212.959776] [<80833c14>] (bus_remove_driver) from [<81257610>] (of_unittest_overlay+0xb84/0xd64)
[ 212.968567] [<81257610>] (of_unittest_overlay) from [<81257b94>] (of_unittest+0x3a4/0xb70)
[ 212.976843] [<81257b94>] (of_unittest) from [<80103a20>] (do_one_initcall+0x19c/0x44c)
[ 212.984779] [<80103a20>] (do_one_initcall) from [<8120151c>] (kernel_init_freeable+0x554/0x5b0)
[ 212.993489] [<8120151c>] (kernel_init_freeable) from [<80c879ec>] (kernel_init+0x10/0x118)
[ 213.001759] [<80c879ec>] (kernel_init) from [<801010b4>] (ret_from_fork+0x14/0x20)
[ 213.009329] Exception stack(0xbd90bfb0 to 0xbd90bff8)
[ 213.014384] bfa0: 00000000 00000000 00000000 00000000
[ 213.022571] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 213.030754] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 213.037376] --[ end trace 1e27f5d44a93df15 ]--
[ 213.044205] device: 'i2c-9': device_unregister

Steps to Reproduce

--machines xilinx-zynq --templates feature/kdump,feature/kexec --distro wrlinux --dl-layers
Enable debug/hacking/teat kernel options, see kernel.config_5.2.x
boot a zc702 target.