CVE-2023-53074

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: fix ttmbo calltrace warning in psphw_fini

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 pin_count 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] amdgpupci_remove+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]