anon_vma_chain - memory leak

posted & found by zer0day

tl;dr

Found in LK v4.16.0-rc7.

I’ll update more info about this bug later… Not yet analyzed…

Call Trace (Dump)

Here’s a kmemleak message.

[  171.804669] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  178.286239] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
...

  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................

End