[kmemleak] unreferenced object 0xcd9c1a80 (size 192):

From: Mathieu Malaterre
Date: Sun Feb 11 2018 - 10:25:17 EST


Alexei,

Could you please comment on why I am seeing those memleaks being
reported on my ppc32 system ? Should they be marked as false positive
?

System is Mac Mini G4, git/master (4.15.0+), ppc.

Thanks for your time

$ dmesg
...
[ 1281.504173] kmemleak: 36 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)

Where:

# cat /sys/kernel/debug/kmemleak
unreferenced object 0xdee25000 (size 192):
comm "systemd", pid 1, jiffies 4294894348 (age 1438.580s)
hex dump (first 32 bytes):
c0 56 2f 88 00 00 00 00 00 00 00 0b 00 00 00 0c .V/.............
00 00 00 08 00 00 00 01 00 00 00 01 00 00 00 01 ................
backtrace:
[<6c69baf5>] trie_alloc+0xb0/0x150
[<fa093284>] SyS_bpf+0x288/0x1458
[<82182f53>] ret_from_syscall+0x0/0x38
unreferenced object 0xdee25900 (size 192):
comm "systemd", pid 1, jiffies 4294894540 (age 1437.812s)
hex dump (first 32 bytes):
c0 56 2f 88 00 00 00 00 00 00 00 0b 00 00 00 08 .V/.............
00 00 00 08 00 00 00 01 00 00 00 01 00 00 00 01 ................
backtrace:
[<6c69baf5>] trie_alloc+0xb0/0x150
[<fa093284>] SyS_bpf+0x288/0x1458
[<82182f53>] ret_from_syscall+0x0/0x38
...