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

[bugzilla-daemon at bugzilla.kernel.org]

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

Erhard F. (erhard_f at mailbox.org) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #297921|0                           |1
        is obsolete|                            |

--- Comment #13 from Erhard F. (erhard_f at mailbox.org) ---
Created attachment 298219
  --> https://bugzilla.kernel.org/attachment.cgi?id=298219&action=edit
output of /sys/kernel/debug/kmemleak (kernel 5.14-rc4)

Same board, another CPU:

unreferenced object 0xffff888102e48bd0 (size 56):
  comm "systemd-udevd", pid 199, jiffies 4294881489 (age 3502.134s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 0d 01 70 00 00 00 00 00  ..........p.....
    7b 5d 02 00 00 c9 ff ff 00 00 00 00 00 00 00 00  {]..............
  backtrace:
    [<ffffffff9e33706e>] kmem_cache_alloc+0x109/0x132
    [<ffffffff9e92d8aa>] acpi_ps_alloc_op+0x8b/0x1c4
    [<ffffffff9e92aa44>] acpi_ps_create_op+0x4b1/0x8ec
    [<ffffffff9e92954f>] acpi_ps_parse_loop+0x401/0x1062
    [<ffffffff9e92c7f7>] acpi_ps_parse_aml+0x1cd/0x6fa
    [<ffffffff9e92e327>] acpi_ps_execute_method+0x51f/0x57b
    [<ffffffff9e91defb>] acpi_ns_evaluate+0x64c/0x886
    [<ffffffff9e925ec9>] acpi_evaluate_object+0x335/0x690
    [<ffffffffc112c200>] amdgpu_atcs_call.constprop.0+0x141/0x1bd [amdgpu]
    [<ffffffffc112c759>] amdgpu_atcs_pci_probe_handle.isra.0+0x147/0x2a1
[amdgpu]
    [<ffffffffc112d769>] amdgpu_acpi_detect+0xd1/0x38e [amdgpu]
    [<ffffffffc1c0c0aa>] 0xffffffffc1c0c0aa
    [<ffffffff9e0006b7>] do_one_initcall+0xe0/0x1fc
    [<ffffffff9e18517d>] do_init_module+0x1c1/0x584
    [<ffffffff9e18a561>] load_module+0x4ea2/0x5cc6
    [<ffffffff9e18b643>] __do_sys_finit_module+0xf6/0x145
unreferenced object 0xffff888102e48480 (size 56):
  comm "systemd-udevd", pid 199, jiffies 4294881489 (age 3502.134s)
  hex dump (first 32 bytes):
    d0 8b e4 02 81 88 ff ff 0d 01 2d 00 00 00 00 00  ..........-.....
    7c 5d 02 00 00 c9 ff ff 00 00 00 00 00 00 00 00  |]..............
  backtrace:
    [<ffffffff9e33706e>] kmem_cache_alloc+0x109/0x132
    [<ffffffff9e92d8aa>] acpi_ps_alloc_op+0x8b/0x1c4
    [<ffffffff9e92aa44>] acpi_ps_create_op+0x4b1/0x8ec
    [<ffffffff9e92954f>] acpi_ps_parse_loop+0x401/0x1062
    [<ffffffff9e92c7f7>] acpi_ps_parse_aml+0x1cd/0x6fa
    [<ffffffff9e92e327>] acpi_ps_execute_method+0x51f/0x57b
    [<ffffffff9e91defb>] acpi_ns_evaluate+0x64c/0x886
    [<ffffffff9e925ec9>] acpi_evaluate_object+0x335/0x690
    [<ffffffffc112c200>] amdgpu_atcs_call.constprop.0+0x141/0x1bd [amdgpu]
    [<ffffffffc112c759>] amdgpu_atcs_pci_probe_handle.isra.0+0x147/0x2a1
[amdgpu]
    [<ffffffffc112d769>] amdgpu_acpi_detect+0xd1/0x38e [amdgpu]
    [<ffffffffc1c0c0aa>] 0xffffffffc1c0c0aa
    [<ffffffff9e0006b7>] do_one_initcall+0xe0/0x1fc
    [<ffffffff9e18517d>] do_init_module+0x1c1/0x584
    [<ffffffff9e18a561>] load_module+0x4ea2/0x5cc6
    [<ffffffff9e18b643>] __do_sys_finit_module+0xf6/0x145

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