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* kmemleak detects leak in msr_build_context
@ 2022-01-11  7:49 Paul Menzel
  2022-01-11 15:26 ` Dave Hansen
  0 siblings, 1 reply; 6+ messages in thread
From: Paul Menzel @ 2022-01-11  7:49 UTC (permalink / raw)
  To: Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, x86; +Cc: LKML

Dear Linux folks,


Running Linux from commit bf4eebf8cfa2 (Merge tag 
'linux-kselftest-kunit-5.17-rc1' of 
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest), 
kmemleak reported the leak below:

```
unreferenced object 0xffff8914823de500 (size 64):
   comm "swapper/0", pid 1, jiffies 4294667581 (age 1253.406s)
   hex dump (first 32 bytes):
     00 00 00 00 00 00 00 00 04 10 01 c0 00 00 00 00  ................
     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
   backtrace:
     [<000000007f3b05e9>] __kmalloc+0x177/0x330
     [<0000000008104cca>] msr_build_context.constprop.0+0x32/0xbe
     [<00000000012bab4e>] msr_save_cpuid_features+0x28/0x2f
     [<00000000b7a2262e>] pm_check_save_msr+0x2e/0x40
     [<00000000cbe9d92d>] do_one_initcall+0x44/0x200
     [<0000000094deab7b>] kernel_init_freeable+0x1fc/0x273
     [<00000000d3dbaa56>] kernel_init+0x16/0x160
     [<0000000058c4a8b3>] ret_from_fork+0x22/0x30
```


Kind regards,

Paul

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-01-14 11:44 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-11  7:49 kmemleak detects leak in msr_build_context Paul Menzel
2022-01-11 15:26 ` Dave Hansen
2022-01-11 21:05   ` Paul Menzel
2022-01-11 23:16     ` Borislav Petkov
2022-01-14 11:09       ` Catalin Marinas
2022-01-14 11:44     ` Catalin Marinas

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