[Bug 216156] kmemleak: Not scanning unknown object at 0xc00000007f000000

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216156

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #301653|0                           |1
        is obsolete|                            |

--- Comment #6 from Erhard F. (erhard_f@mailbox.org) ---
Created attachment 303178
  --> https://bugzilla.kernel.org/attachment.cgi?id=303178&action=edit
dmesg (6.1-rc5, PowerMac G5 11,2)

Still there in 6.1-rc5.

hash-mmu: Initializing hash mmu with SLB
Linux version 6.1.0-rc5-PMacG5 (root@T1000) (gcc (Gentoo 12.2.1_p20221008 p1)
12.2.1 20221008, GNU ld (Gentoo 2.39 p5) 2.39.0) #2 SMP Mon Nov 14 17:51:54 CET
2022
ioremap() called early from .pmac_feature_init+0x22c/0x107c. Use
early_ioremap() instead
ioremap() called early from .pmac_feature_init+0x2b0/0x107c. Use
early_ioremap() instead
Found U4 memory controller & host bridge @ 0xf8000000 revision: 0x42
Mapped at 0xc0003e0080000000
ioremap() called early from .probe_one_macio+0x3a8/0x60c. Use early_ioremap()
instead
Found a Shasta mac-io controller, rev: 0, mapped at 0x(____ptrval____)
PowerMac motherboard: PowerMac G5 Dual Core
ioremap() called early from .btext_map+0x64/0xf0. Use early_ioremap() instead
ioremap() called early from .iommu_init_early_dart+0x294/0x978. Use
early_ioremap() instead
kmemleak: Not scanning unknown object at 0xc00000007f000000
CPU: 0 PID: 0 Comm: swapper Tainted: G                T  6.1.0-rc5-PMacG5 #2
Call Trace:
[c0000000013e3b10] [c000000000b4e7c0] .dump_stack_lvl+0x7c/0xd8 (unreliable)
[c0000000013e3ba0] [c000000000321048] .kmemleak_no_scan+0x118/0x130
[c0000000013e3c20] [c00000000101bd2c] .iommu_init_early_dart+0x324/0x978
[c0000000013e3d50] [c00000000101d064] .pmac_probe+0x1b0/0x21c
[c0000000013e3df0] [c00000000100af7c] .setup_arch+0x198/0x6f0
[c0000000013e3eb0] [c000000001004cac] .start_kernel+0xdc/0xb68
[c0000000013e3f90] [c00000000000c7f8] start_here_common+0x1c/0x20
DART table allocated at: (____ptrval____)
DART IOMMU initialized for U4 type chipset
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
printk: bootconsole [udbg0] enabled
CPU maps initialized for 1 thread per core
[...]

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