======================================
| 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 0xffff888004ed4040 (size 264):
comm "make", pid 1296, jiffies 4294830666
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de  .............N..
ff ff ff ff 6b 6b 6b 6b ff ff ff ff ff ff ff ff  ....kkkk........
backtrace (crc 8681cb58):
kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) 
alloc_pid (kernel/pid.c:184 (discriminator 2)) 
copy_process (kernel/fork.c:2421) 
kernel_clone (./include/linux/random.h:26 kernel/fork.c:2816) 
__do_sys_clone3 (kernel/fork.c:3119) 
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 0xffff88800cd95738 (size 312):
comm "sh", pid 1310, jiffies 4294830722
hex dump (first 32 bytes):
0c 80 00 00 6b 6b 6b 6b 06 00 00 00 6b 6b 6b 6b  ....kkkk....kkkk
60 ad 76 a3 ff ff ff ff 00 00 00 00 00 00 00 00  `.v.............
backtrace (crc 6754b946):
kmem_cache_alloc_lru_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4183) 
__d_alloc (fs/dcache.c:1664) 
d_alloc (fs/dcache.c:1743) 
d_alloc_parallel (fs/dcache.c:2507) 
__lookup_slow (fs/namei.c:1778) 
walk_component (./include/linux/fs.h:892 fs/namei.c:1811 fs/namei.c:2114) 
path_lookupat (fs/namei.c:2612 fs/namei.c:2636) 
filename_lookup (fs/namei.c:2665) 
vfs_statx (fs/stat.c:347) 
vfs_fstatat (fs/stat.c:369) 
__do_sys_newfstatat (fs/stat.c:533) 
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 0xffff888009523e48 (size 1184):
comm "sh", pid 1310, jiffies 4294830722
hex dump (first 32 bytes):
40 40 ed 04 80 88 ff ff 00 00 00 00 5a 5a 5a 5a  @@..........ZZZZ
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
backtrace (crc c321fef0):
kmem_cache_alloc_lru_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4183) 
proc_alloc_inode (fs/proc/inode.c:58) 
alloc_inode (fs/inode.c:336) 
new_inode (fs/inode.c:1174 fs/inode.c:1193) 
proc_pid_make_inode (fs/proc/base.c:1950) 
proc_pid_make_base_inode.constprop.0 (fs/proc/base.c:2001) 
proc_pid_instantiate (fs/proc/base.c:3499) 
proc_pid_lookup (fs/proc/base.c:3543) 
proc_root_lookup (fs/proc/root.c:325) 
__lookup_slow (fs/namei.c:1793) 
walk_component (./include/linux/fs.h:892 fs/namei.c:1811 fs/namei.c:2114) 
path_lookupat (fs/namei.c:2612 fs/namei.c:2636) 
filename_lookup (fs/namei.c:2665) 
vfs_statx (fs/stat.c:347) 
vfs_fstatat (fs/stat.c:369) 


Finger prints:
kmem_cache_alloc_noprof:alloc_pid:copy_process:kernel_clone:__do_sys_clone3