======================================
| make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff8880104cf400 (size 512):
comm "ip", pid 3054, jiffies 4295255893
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) 
fib_info_hash_grow (./include/linux/slab.h:1063 net/ipv4/fib_semantics.c:368 net/ipv4/fib_semantics.c:387) 
fib_create_info (net/ipv4/fib_semantics.c:1408) 
fib_table_insert (net/ipv4/fib_trie.c:1212) 
fib_magic (net/ipv4/fib_frontend.c:1133) 
fib_add_ifaddr (net/ipv4/fib_frontend.c:1157) 
fib_inetaddr_event (net/ipv4/fib_frontend.c:1471) 
notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
blocking_notifier_call_chain (kernel/notifier.c:381 kernel/notifier.c:368) 
__inet_insert_ifa (net/ipv4/devinet.c:569) 
inet_rtm_newaddr (net/ipv4/devinet.c:1002) 
rtnetlink_rcv_msg (net/core/rtnetlink.c:6941) 
netlink_rcv_skb (net/netlink/af_netlink.c:2534) 
netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) 
netlink_sendmsg (net/netlink/af_netlink.c:1883) 
____sys_sendmsg (net/socket.c:709 net/socket.c:724 net/socket.c:2564) 
| netlink_sendmsg (net/netlink/af_netlink.c:1883) 
| ____sys_sendmsg (net/socket.c:709 net/socket.c:724 net/socket.c:2564) 
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
|
| DETECTED CRASH, lowering timeout
unreferenced object 0xffff8880104cf400 (size 512):
comm "ip", pid 3054, jiffies 4295255893
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) 
fib_info_hash_grow (./include/linux/slab.h:1063 net/ipv4/fib_semantics.c:368 net/ipv4/fib_semantics.c:387) 
fib_create_info (net/ipv4/fib_semantics.c:1408) 
fib_table_insert (net/ipv4/fib_trie.c:1212) 
fib_magic (net/ipv4/fib_frontend.c:1133) 
fib_add_ifaddr (net/ipv4/fib_frontend.c:1157) 
fib_inetaddr_event (net/ipv4/fib_frontend.c:1471) 
notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
blocking_notifier_call_chain (kernel/notifier.c:381 kernel/notifier.c:368) 
__inet_insert_ifa (net/ipv4/devinet.c:569) 
inet_rtm_newaddr (net/ipv4/devinet.c:1002) 
rtnetlink_rcv_msg (net/core/rtnetlink.c:6941) 
netlink_rcv_skb (net/netlink/af_netlink.c:2534) 
netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) 
netlink_sendmsg (net/netlink/af_netlink.c:1883) 


Finger prints:
netlink_sendmsg:____sys_sendmsg:__kmalloc_node_noprof:fib_info_hash_grow:fib_create_info
__kmalloc_node_noprof:fib_info_hash_grow:fib_create_info:fib_table_insert:fib_magic