======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff888002b540e0 (size 32):
comm "bash", pid 1594, jiffies 4294855285
hex dump (first 32 bytes):
a0 26 00 0a 80 88 ff ff 00 dc 05 ae ff ff ff ff  .&..............
40 ed a6 0b 80 88 ff ff cc cc cc cc cc cc cc cc  @...............
backtrace (crc 48050be3):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
unreferenced object 0xffff888002b54320 (size 32):
comm "bash", pid 1594, jiffies 4294855292
hex dump (first 32 bytes):
08 34 8e 02 80 88 ff ff 00 dc 05 ae ff ff ff ff  .4..............
40 e4 a6 0b 80 88 ff ff cc cc cc cc cc cc cc cc  @...............
backtrace (crc d0c0a3f1):
__kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) 
kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) 
__x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 


Finger prints:
__kmalloc_cache_noprof:kmem_cache_free:__x64_sys_close:do_syscall_64:__kmalloc_cache_noprof