======================================
| 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 0xffff88800be60e00 (size 512):
comm "softirq", pid 0, jiffies 4296302273
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2 ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc 990f8bac):
__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 0xffff88801281d000 (size 512):
comm "softirq", pid 0, jiffies 4296302400
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2
DETECTED CRASH, lowering timeout
ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc 9d9d64bf):
__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 0xffff88800c32fa00 (size 512):
comm "softirq", pid 0, jiffies 4296302529
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2 ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc 8477089c):
__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 0xffff8880146d8200 (size 512):
comm "softirq", pid 0, jiffies 4296303298
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2 ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc e4810e2a):
__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 0xffff888008ccc400 (size 512):
comm "softirq", pid 0, jiffies 4296303424
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2 ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc c30cc775):
__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 0xffff888008cc9400 (size 512):
comm "softirq", pid 0, jiffies 4296303425
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 40 ae 64 b2 ff ff ff ff  ........@.d.....
41 81 39 b1 ff ff ff ff 00 00 00 00 00 00 00 00  A.9.............
backtrace (crc 4efcf6f1):
__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