====================================== | 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 0xffff88800c766e00 (size 512): comm "softirq", pid 0, jiffies 4296441904 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 77205daf): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff88800c547400 (size 512): comm "softirq", pid 0, jiffies 4296441984 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac DETECTED CRASH, lowering timeout ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc f7f5a66e): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff888009ae2600 (size 512): comm "softirq", pid 0, jiffies 4296442048 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 947650fa): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff88800bc73e00 (size 512): comm "softirq", pid 0, jiffies 4296442433 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 13958342): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff88800f607400 (size 512): comm "softirq", pid 0, jiffies 4296442945 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 94b54232): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff888009013800 (size 512): comm "softirq", pid 0, jiffies 4296442971 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc aed8765f): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff88800afdbe00 (size 512): comm "softirq", pid 0, jiffies 4296443009 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 318941ec): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff88800256b200 (size 512): comm "softirq", pid 0, jiffies 4296443010 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 33168010): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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 0xffff888004d34a00 (size 512): comm "softirq", pid 0, jiffies 4296443297 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 ab c4 ac ff ff ff ff ................ 81 80 99 ab ff ff ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc f55e2469): __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:7555) net_rx_action (net/core/dev.c:7617 net/core/dev.c:7744) 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