====================================== | 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 0xffff88801262f400 (size 512): comm "softirq", pid 0, jiffies 4295997256 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 15bbc511): __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:7564) 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 0xffff88800c504a00 (size 512): comm "softirq", pid 0, jiffies 4295997328 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 DETECTED CRASH, lowering timeout ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 10f7b08d): __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:7564) 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 0xffff88800a440e00 (size 512): comm "softirq", pid 0, jiffies 4295997632 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 1e55e3a6): __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:7564) 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 0xffff88800b9d9400 (size 512): comm "softirq", pid 0, jiffies 4295997696 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 251100b5): __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:7564) 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 0xffff8880095f8200 (size 512): comm "softirq", pid 0, jiffies 4295998337 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc d157420d): __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:7564) 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 0xffff88800989b200 (size 512): comm "softirq", pid 0, jiffies 4295998656 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc fe1add38): __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:7564) 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 0xffff88800989dc00 (size 512): comm "softirq", pid 0, jiffies 4295998657 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 5dc0a028): __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:7564) 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 0xffff888006240800 (size 512): comm "softirq", pid 0, jiffies 4295999040 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 40 ae a4 99 ff ff ff ff ........@....... 41 81 79 98 ff ff ff ff 00 00 00 00 00 00 00 00 A.y............. backtrace (crc 3a611339): __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:7564) 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