====================================== | make: Leaving directory '/home/virtme/testing/wt-4/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> echo scan > /sys/kernel/debug/kmemleak | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff88800a241040 (size 64): comm "ip", pid 327, jiffies 4294688472 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_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4195 mm/slub.c:4240 mm/slub.c:4375 mm/slub.c:4388) udpv6_init_sock (./include/net/udp.h:297 net/ipv6/udp.c:70) inet6_create.part.0 (net/ipv6/af_inet6.c:259) __sock_create (net/socket.c:1589) udp_sock_create6 (net/ipv6/ip6_udp_tunnel.c:25) ip6_udp_tunnel vxlan_create_sock (drivers/net/vxlan/vxlan_core.c:3540) vxlan vxlan_socket_create (drivers/net/vxlan/vxlan_core.c:3566) vxlan __vxlan_sock_add (drivers/net/vxlan/vxlan_core.c:3627) vxlan vxlan_open (drivers/net/vxlan/vxlan_core.c:3662 drivers/net/vxlan/vxlan_core.c:2940) vxlan __dev_open (net/core/dev.c:1684) __dev_change_flags (net/core/dev.c:9630) netif_change_flags (net/core/dev.c:9693) do_setlink.constprop.0 (net/core/rtnetlink.c:3151) rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4066) rtnetlink_rcv_msg (net/core/rtnetlink.c:6954) netlink_rcv_skb (net/netlink/af_netlink.c:2552) unreferenced object 0xffff888002746b40 (size 64): comm "ip", pid 380, jiffies 4294694027 hex dump (first 32 bytes): 00 00 00 00 00 00 00 0 DETECTED CRASH, lowering timeout 0 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_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4195 mm/slub.c:4240 mm/slub.c:4375 mm/slub.c:4388) udpv6_init_sock (./include/net/udp.h:297 net/ipv6/udp.c:70) inet6_create.part.0 (net/ipv6/af_inet6.c:259) __sock_create (net/socket.c:1589) udp_sock_create6 (net/ipv6/ip6_udp_tunnel.c:25) ip6_udp_tunnel vxlan_create_sock (drivers/net/vxlan/vxlan_core.c:3540) vxlan vxlan_socket_create (drivers/net/vxlan/vxlan_core.c:3566) vxlan __vxlan_sock_add (drivers/net/vxlan/vxlan_core.c:3627) vxlan vxlan_open (drivers/net/vxlan/vxlan_core.c:3662 drivers/net/vxlan/vxlan_core.c:2940) vxlan __dev_open (net/core/dev.c:1684) __dev_change_flags (net/core/dev.c:9630) netif_change_flags (net/core/dev.c:9693) do_setlink.constprop.0 (net/core/rtnetlink.c:3151) rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4066) rtnetlink_rcv_msg (net/core/rtnetlink.c:6954) netlink_rcv_skb (net/netlink/af_netlink.c:2552) unreferenced object 0xffff88800a05d340 (size 64): comm "ip", pid 419, jiffies 4294698043 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_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4195 mm/slub.c:4240 mm/slub.c:4375 mm/slub.c:4388) udpv6_init_sock (./include/net/udp.h:297 net/ipv6/udp.c:70) inet6_create.part.0 (net/ipv6/af_inet6.c:259) __sock_create (net/socket.c:1589) udp_sock_create6 (net/ipv6/ip6_udp_tunnel.c:25) ip6_udp_tunnel vxlan_create_sock (drivers/net/vxlan/vxlan_core.c:3540) vxlan vxlan_socket_create (drivers/net/vxlan/vxlan_core.c:3566) vxlan __vxlan_sock_add (drivers/net/vxlan/vxlan_core.c:3627) vxlan vxlan_open (drivers/net/vxlan/vxlan_core.c:3662 drivers/net/vxlan/vxlan_core.c:2940) vxlan __dev_open (net/core/dev.c:1684) __dev_change_flags (net/core/dev.c:9630) netif_change_flags (net/core/dev.c:9693) do_setlink.constprop.0 (net/core/rtnetlink.c:3151) rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4066) rtnetlink_rcv_msg (net/core/rtnetlink.c:6954) netlink_rcv_skb (net/netlink/af_netlink.c:2552) unreferenced object 0xffff88800e4cca40 (size 64): comm "ping6", pid 545, jiffies 4294733180 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_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4195 mm/slub.c:4240 mm/slub.c:4375 mm/slub.c:4388) udpv6_init_sock (./include/net/udp.h:297 net/ipv6/udp.c:70) inet6_create.part.0 (net/ipv6/af_inet6.c:259) __sock_create (net/socket.c:1589) __sys_socket (net/socket.c:1686 net/socket.c:1669 net/socket.c:1731) __x64_sys_socket (net/socket.c:1743) do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff88800a698040 (size 64): comm "ping6", pid 552, jiffies 4294734878 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_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4195 mm/slub.c:4240 mm/slub.c:4375 mm/slub.c:4388) udpv6_init_sock (./include/net/udp.h:297 net/ipv6/udp.c:70) inet6_create.part.0 (net/ipv6/af_inet6.c:259) __sock_create (net/socket.c:1589) __sys_socket (net/socket.c:1686 net/socket.c:1669 net/socket.c:1731) __x64_sys_socket (net/socket.c:1743) do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) Finger prints: __kmalloc_noprof:udpv6_init_sock:__sock_create:udp_sock_create6:vxlan_create_sock