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SubjectRe: [kmemleak] unreferenced object 0xcd9c1a80 (size 192):
On Sun, Feb 11, 2018 at 7:24 AM, Mathieu Malaterre <malat@debian.org> wrote:
> 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

hmm. looks real. Is there a reproducer?
Yonghong, lpm map not cleaning after itself?

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