In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ttmbo calltrace warning in psphwfini The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to reinitialize the ta firmware buffer which caused the bo pincount increase redundantly. [ 489.885525] Call Trace: [ 489.885525] <TASK> [ 489.885526] amdttmboput+0x34/0x50 [amdttm] [ 489.885529] amdgpubofreekernel+0xe8/0x130 [amdgpu] [ 489.885620] pspfreesharedbufs+0xb7/0x150 [amdgpu] [ 489.885720] psphwfini+0xce/0x170 [amdgpu] [ 489.885815] amdgpudevicefinihw+0x2ff/0x413 [amdgpu] [ 489.885960] ? blockingnotifierchainunregister+0x56/0xb0 [ 489.885962] amdgpudriverunloadkms+0x51/0x60 [amdgpu] [ 489.886049] amdgpupciremove+0x5a/0x140 [amdgpu] [ 489.886132] ? _pmruntimeresume+0x60/0x90 [ 489.886134] pcideviceremove+0x3e/0xb0 [ 489.886135] _devicereleasedriver+0x1ab/0x2a0 [ 489.886137] driverdetach+0xf3/0x140 [ 489.886138] busremovedriver+0x6c/0xf0 [ 489.886140] driverunregister+0x31/0x60 [ 489.886141] pciunregisterdriver+0x40/0x90 [ 489.886142] amdgpuexit+0x15/0x451 [amdgpu]