[Bug 213201] New: [KAVERI] memory leak - unreferenced object 0xffff8881700cf988 (size 56)

* [Bug 213201] New: [KAVERI] memory leak - unreferenced object 0xffff8881700cf988 (size 56)
@ 2021-05-24 15:31 bugzilla-daemon
  2021-05-24 15:33 ` [Bug 213201] " bugzilla-daemon
                   ` (13 more replies)
  0 siblings, 14 replies; 15+ messages in thread
From: bugzilla-daemon @ 2021-05-24 15:31 UTC (permalink / raw)
  To: dri-devel

https://bugzilla.kernel.org/show_bug.cgi?id=213201

            Bug ID: 213201
           Summary: [KAVERI] memory leak - unreferenced object
                    0xffff8881700cf988 (size 56)
           Product: Drivers
           Version: 2.5
    Kernel Version: 5.13-rc3
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri@kernel-bugs.osdl.org
          Reporter: erhard_f@mailbox.org
                CC: daniel@ffwll.ch
        Regression: No

Created attachment 296967
  --> https://bugzilla.kernel.org/attachment.cgi?id=296967&action=edit
kernel dmesg (5.13-rc3, AMD A10 PRO-7800B)

Get this shortly after booting kernel 5.13-rc3. Looks like amdgpu is involved:

unreferenced object 0xffff8881700cf988 (size 56):
  comm "systemd-udevd", pid 216, jiffies 4294885043 (age 1739.830s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 0d 01 70 00 00 00 00 00  ..........p.....
    7b 98 01 00 00 c9 ff ff 00 00 00 00 00 00 00 00  {...............
  backtrace:
    [<00000000f3e5fc85>] kmem_cache_alloc+0x10a/0x1e4
    [<00000000fff767c3>] acpi_ps_alloc_op+0x4e/0xdc
    [<00000000445cacf1>] acpi_ps_create_op+0x24e/0x473
    [<000000003452a27a>] acpi_ps_parse_loop+0x25e/0xa39
    [<000000004e3469e0>] acpi_ps_parse_aml+0xf3/0x450
    [<00000000be1f7fd0>] acpi_ps_execute_method+0x278/0x2bb
    [<000000004564e9a8>] acpi_ns_evaluate+0x34f/0x45d
    [<0000000072f73c39>] acpi_evaluate_object+0x201/0x3b5
    [<0000000036379e33>] amdgpu_atcs_call+0x11d/0x19b [amdgpu]
    [<00000000829cc77d>] amdgpu_acpi_init+0xf3/0x7b8 [amdgpu]
    [<00000000671194bb>] amdgpu_driver_load_kms+0x1e5/0x354 [amdgpu]
    [<000000005ad1722a>] amdgpu_pci_probe+0x150/0x1d2 [amdgpu]
    [<00000000e32ddc8a>] pci_device_probe+0xf3/0x17e
    [<00000000f74eb70d>] really_probe+0x215/0x539
    [<00000000af9fda84>] driver_probe_device+0x9d/0xd6
    [<00000000bc527018>] device_driver_attach+0x66/0x8a
unreferenced object 0xffff8881700ceb30 (size 56):
  comm "systemd-udevd", pid 216, jiffies 4294885043 (age 1739.834s)
  hex dump (first 32 bytes):
    88 f9 0c 70 81 88 ff ff 0d 01 2d 00 00 00 00 00  ...p......-.....
    7c 98 01 00 00 c9 ff ff 00 00 00 00 00 00 00 00  |...............
  backtrace:
    [<00000000f3e5fc85>] kmem_cache_alloc+0x10a/0x1e4
    [<00000000fff767c3>] acpi_ps_alloc_op+0x4e/0xdc
    [<00000000445cacf1>] acpi_ps_create_op+0x24e/0x473
    [<000000003452a27a>] acpi_ps_parse_loop+0x25e/0xa39
    [<000000004e3469e0>] acpi_ps_parse_aml+0xf3/0x450
    [<00000000be1f7fd0>] acpi_ps_execute_method+0x278/0x2bb
    [<000000004564e9a8>] acpi_ns_evaluate+0x34f/0x45d
    [<0000000072f73c39>] acpi_evaluate_object+0x201/0x3b5
    [<0000000036379e33>] amdgpu_atcs_call+0x11d/0x19b [amdgpu]
    [<00000000829cc77d>] amdgpu_acpi_init+0xf3/0x7b8 [amdgpu]
    [<00000000671194bb>] amdgpu_driver_load_kms+0x1e5/0x354 [amdgpu]
    [<000000005ad1722a>] amdgpu_pci_probe+0x150/0x1d2 [amdgpu]
    [<00000000e32ddc8a>] pci_device_probe+0xf3/0x17e
    [<00000000f74eb70d>] really_probe+0x215/0x539
    [<00000000af9fda84>] driver_probe_device+0x9d/0xd6
    [<00000000bc527018>] device_driver_attach+0x66/0x8a

 # inxi -bZ
System:    Host: yea Kernel: 5.13.0-rc3-bdver3 x86_64 bits: 64 Console: tty 1
Distro: Gentoo Base System release 2.7 
Machine:   Type: Desktop Mobo: ASRock model: FM2A88M Pro3+ serial: N/A UEFI:
American Megatrends v: P2.60 date: 01/11/2016 
CPU:       Info: Quad Core AMD A10 PRO-7800B R7 12 Compute Cores 4C+8G [MCP]
speed: 1897 MHz min/max: 1400/3500 MHz 
Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Kaveri [Radeon R7
Graphics] driver: amdgpu v: kernel 
           Display: server: X.org 1.20.11 driver: amdgpu,ati unloaded:
fbdev,modesetting tty: 211x54 
           Message: Advanced graphics data unavailable in console for root. 
Network:   Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
driver: r8169 

 # lspci -s 00:01.0 -vv
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Kaveri [Radeon R7 Graphics] (prog-if 00 [VGA controller])
        Subsystem: ASRock Incorporation Kaveri [Radeon R7 Graphics]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 56
        IOMMU group: 0
        Region 0: Memory at c0000000 (64-bit, prefetchable) [size=256M]
        Region 2: Memory at d0000000 (64-bit, prefetchable) [size=8M]
        Region 4: I/O ports at f000 [size=256]
        Region 5: Memory at feb00000 (32-bit, non-prefetchable) [size=256K]
        Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [48] Vendor Specific Information: Len=08 <?>
        Capabilities: [50] Power Management version 3
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1+,D2+,D3hot+,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [58] Express (v2) Root Complex Integrated Endpoint, MSI
00
                DevCap: MaxPayload 256 bytes, PhantFunc 0
                        ExtTag+ RBE+ FLReset-
                DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
                        RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 256 bytes, MaxReadReq 512 bytes
                DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr-
TransPend-
                DevCap2: Completion Timeout: Not Supported, TimeoutDis-
NROPrPrP- LTR-
                         10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+
EETLPPrefix+, MaxEETLPPrefixes 1
                         EmergencyPowerReduction Not Supported,
EmergencyPowerReductionInit-
                         FRS-
                         AtomicOpsCap: 32bit- 64bit- 128bitCAS-
                DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR-
OBFF Disabled,
                         AtomicOpsCtl: ReqEn-
        Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee02004  Data: 0029
        Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
        Capabilities: [270 v1] Secondary PCI Express
                LnkCtl3: LnkEquIntrruptEn- PerformEqu-
                LaneErrStat: 0
        Capabilities: [2b0 v1] Address Translation Service (ATS)
                ATSCap: Invalidate Queue Depth: 00
                ATSCtl: Enable+, Smallest Translation Unit: 00
        Capabilities: [2c0 v1] Page Request Interface (PRI)
                PRICtl: Enable- Reset-
                PRISta: RF- UPRGI- Stopped+
                Page Request Capacity: 00000020, Page Request Allocation:
00000000
        Capabilities: [2d0 v1] Process Address Space ID (PASID)
                PASIDCap: Exec- Priv-, Max PASID Width: 10
                PASIDCtl: Enable- Exec- Priv-
        Kernel driver in use: amdgpu
        Kernel modules: amdgpu

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