======================================
| 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
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff88800f728800 (size 512):
comm "softirq", pid 0, jiffies 4296229793
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc 95a4cd22):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff8880126f3e00 (size 512):
comm "softirq", pid 0, jiffies 4296230144
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93
DETECTED CRASH, lowering timeout
ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc bde6e0d2):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff88800be8e200 (size 512):
comm "softirq", pid 0, jiffies 4296230144
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc abd9f57d):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff88800be7c400 (size 512):
comm "softirq", pid 0, jiffies 4296230849
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc c924b9e6):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff88800ba22c00 (size 512):
comm "softirq", pid 0, jiffies 4296231120
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc 4b0a0514):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff888009a47400 (size 512):
comm "softirq", pid 0, jiffies 4296231169
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc 65fa7c7f):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 
__local_bh_enable_ip (kernel/softirq.c:407) 
unreferenced object 0xffff888009a42c00 (size 512):
comm "softirq", pid 0, jiffies 4296231170
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 b6 a4 93 ff ff ff ff  ........@.......
01 83 79 92 ff ff ff ff 00 00 00 00 00 00 00 00  ..y.............
backtrace (crc f77dd830):
__kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4152 mm/slub.c:4197 mm/slub.c:4327 mm/slub.c:4340) 
metadata_dst_alloc (./include/linux/slab.h:909 net/core/dst.c:297) 
erspan_rcv (./include/net/dst_metadata.h:143 ./include/net/dst_metadata.h:207 ./include/net/dst_metadata.h:224 net/ipv4/ip_gre.c:328) ip_gre 
gre_rcv (net/ipv4/ip_gre.c:458) ip_gre 
gre_rcv (net/ipv4/gre_demux.c:163) gre 
ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5)) 
ip_local_deliver_finish (./include/linux/rcupdate.h:869 net/ipv4/ip_input.c:240) 
ip_local_deliver (./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:260) 
ip_rcv (./include/net/dst.h:471 net/ipv4/ip_input.c:454 ./include/linux/netfilter.h:317 ./include/linux/netfilter.h:311 net/ipv4/ip_input.c:574) 
__netif_receive_skb_one_core (net/core/dev.c:6046 (discriminator 4)) 
process_backlog (./include/linux/rcupdate.h:869 net/core/dev.c:6512) 
__napi_poll.constprop.0 (net/core/dev.c:7565) 
net_rx_action (net/core/dev.c:7627 net/core/dev.c:7754) 
handle_softirqs (kernel/softirq.c:579) 
do_softirq (kernel/softirq.c:480 kernel/softirq.c:467) 


Finger prints:
__kmalloc_noprof:metadata_dst_alloc:erspan_rcv:gre_rcv:gre_rcv