======================================
| make[1]: Leaving directory '/home/virtme/testing-18/tools/testing/selftests/drivers/net'
| make: Leaving directory '/home/virtme/testing-18/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff888002556800 (size 256):
comm "ip", pid 316, jiffies 4294688538
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  ................
backtrace (crc 0):
__kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) 
fib4_semantics_init (net/ipv4/fib_semantics.c:2241) 
fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) 
ops_init (net/core/net_namespace.c:138) 
setup_net (net/core/net_namespace.c:362) 
copy_net_ns (net/core/net_namespace.c:518) 
create_new_namespaces (kernel/nsproxy.c:110) 
unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) 
ksys_unshare (kernel/fork.c:3342) 
__x64_sys_unshare (kernel/fork.c:3411) 
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 0xffff888005317100 (size 256):
comm "kworker/u16:1", pid 68, jiffies 4294692440
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  ................
backtrace (crc 0):
__kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) 
fib4_semantics_init (net/ipv4/fib_semantics.c:2241) 
ops_exit_list (net/core/net_namespace.c:172 (discriminator 3)) 
cleanup_net (net/core/net_namespace.c:651 (discriminator 3)) 
process_one_work (kernel/workqueue.c:3236) 
worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 
kthread (kernel/kthread.c:464) 
ret_from_fork (arch/x86/kernel/process.c:148) 
ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 
| kthread (kernel/kthread.c:464) 
| ret_from_fork (arch/x86/kernel/process.c:148) 
| ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff888002556800 (size 256):
comm "ip", pid 316, jiffies 4294688538
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  ................
backtrace (crc 0):
__kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) 
fib4_semantics_init (net/ipv4/fib_semantics.c:2241) 
fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) 
ops_init (net/core/net_namespace.c:138) 
setup_net (net/core/net_namespace.c:362) 
copy_net_ns (net/core/net_namespace.c:518) 
create_new_namespaces (kernel/nsproxy.c:110) 
unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) 
ksys_unshare (kernel/fork.c:3342) 
__x64_sys_unshare (kernel/fork.c:3411) 
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 0xffff888005317100 (size 256):
comm "kworker/u16:1", pid 68, jiffies 4294692440
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  ................
backtrace (crc 0):
__kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) 
fib4_semantics_init (net/ipv4/fib_semantics.c:2241) 
ops_exit_list (net/core/net_namespace.c:172 (discriminator 3)) 
cleanup_net (net/core/net_namespace.c:651 (discriminator 3)) 
process_one_work (kernel/workqueue.c:3236) 
worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 
kthread (kernel/kthread.c:464) 
ret_from_fork (arch/x86/kernel/process.c:148) 
ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
unreferenced object 0xffff8880054c5f00 (size 256):
comm "ip", pid 430, jiffies 4294696807
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  ................
backtrace (crc 0):
__kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) 
fib4_semantics_init (net/ipv4/fib_semantics.c:2241) 
fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) 
ops_init (net/core/net_namespace.c:138) 
setup_net (net/core/net_namespace.c:362) 
copy_net_ns (net/core/net_namespace.c:518) 
create_new_namespaces (kernel/nsproxy.c:110) 
unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) 
ksys_unshare (kernel/fork.c:3342) 
__x64_sys_unshare (kernel/fork.c:3411) 
do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 


Finger prints:
worker_thread:kthread:ret_from_fork:ret_from_fork_asm:__kmalloc_node_noprof
__kmalloc_node_noprof:fib4_semantics_init:fib_net_init:ops_init:setup_net