On Tue, Jul 20, 2021 at 08:44:28PM +0000, Seamus Hartnett wrote:
> I'm using the latest snapshot amd64. When trying to suspend the system (zzz),
> the kernel panics. Before the drm update, there was no kernel panic in the
> process of suspending the system.
Without a dmesg it is unclear what hardware this is. amdgpu suspend and
resume works here on picasso with the latest amd64 snapshot.
>
> ddb{0}> show panic
> *cpu0: extend_free: region not found
> ddb{0}> bt
> db_enter() at db_enter+0x10
> panic(ffffffff81e6d7be) at panic+0xbf
> extent_free(ffffffff8224a1d0,11e5a0f40,100000,10) at extent_free+0x2fe
> bus_space_unmap(ffffffff82009b70,ffff800000e50f40,100000) at
> bus_space_unmap+0x10f
> ttm_bo_move_memcpy(ffff800000e50e18,ffff800022d35690,ffff800022d35558) at
> ttm_bo_move_memcpy+0x333
ttm_bo_util.c:167 ttm_resource_iounmap()
> amdgpu_bo_move(ffff800000e50e18,1,ffff800022d35690,ffff800022d35558) at
> amdgpu_bo_move+0x3b5
amdgpu_ttm.c:718
> ttm_bo_handle_move_mem(ffff800000e50e18,ffff800022d35558,1,ffff800022d35690)
> at ttm_bo_handle_move_mem+0x16f
> ttm_mem_evict_first(ffff8000001878e0,ffff800000187b68,0,ffff800022d35690,0)
> at ttm_mem_evict_first+0x31d
> ttm_resource_manager_force_list_clean(ffff8000001878e0,ffff800000187b68) at
> ttm_resource_manager_force_list_clean+0xdf
> amdgpu_device_suspend(ffff800000182058,1) at amdgpu_device_suspend+0xfb
> amdgpu_activate(ffff800000182000,2) at amdgpu_activate+0x4d
> config_activate_children(ffff800000181000,2) at config_activate_children+0x85
> config_activate_children(ffff800000180000,2) at config_activate_children+0x85
> ppbactivate(ffff800000180000,2) at ppbactivate+0x42e
> config_activate_children(ffff80000017ef00,2) at config_activate_children+0x85
> config_activate_children(ffff800000174c00,2) at config_activate_children+0x85
> ppbactivate(ffff800000174c00,2) at ppbactivate+0x42e
> config_activate_children(ffff80000017ee00,2) at config_activate_children+0x85
> config_activate_children(ffff800000174800,2) at config_activate_children+0x85
> ppbactivate(ffff800000174800,2) at ppbactivate+0x42e
> config_activate_children(ffff80000017eb00,2) at config_activate_children+0x85
> config_activate_children(ffff80000002b180,2) at config_activate_children+0x85
> config_suspend_all(2) at config_suspend_all+0x1ae
> acpi_sleep_state(ffff800000028400,1) at acpi_sleep_state+0x16f
> acpi_sleep_task(ffff800000028400,1) at acpi_sleep_task+0x1d
> acpi_thread(ffff800000141f50) at acpi_thread+0x1b8
> end trace frame: 0x0, count: -26
> ddb{0}>
>
>
