====================================== | make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw' | make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880098706e0 (size 32): comm "softirq", pid 0, jiffies 4294807604 hex dump (first 32 bytes): b0 d7 24 10 80 88 ff ff 90 9c c5 b3 ff ff ff ff ..$............. 40 00 80 12 80 88 ff ff cc cc cc cc cc cc cc cc @............... backtrace (crc fa2c6eff): __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) __sk_destruct (net/core/sock.c:2328) skb_release_head_state (net/core/skbuff.c:1149 (discriminator 3)) napi_consume_skb (net/core/skbuff.c:1161 net/core/skbuff.c:1490) __free_old_xmit (drivers/net/virtio_net.c:591) free_old_xmit (drivers/net/virtio_net.c:634 drivers/net/virtio_net.c:1067) virtnet_poll_tx (drivers/net/virtio_net.c:3159) __napi_poll.constprop.0 (net/core/dev.c:7337) net_rx_action (net/core/dev.c:7401 net/core/dev.c:7523) handle_softirqs (kernel/softirq.c:561) run_ksoftirqd (kernel/softirq.c:418 kernel/softirq.c:951 kernel/softirq.c:942) smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) kthread (kernel/kthread.c:464) ret_from_fork (arch/x86/kernel/process.c:148) ret_from_fork_asm (arch/x86/entry/entry_64.S:257) unreferenced object 0xffff888009d094a0 (size 32): comm "softirq", pid 0, jiffies 4294809689 hex dump (first 32 bytes): 58 5b 2a 1e 80 88 ff ff 90 9c c5 b3 ff ff ff ff X[*............. 80 29 80 12 80 88 ff ff cc cc cc cc cc cc cc cc .).............. backtrace (crc ec09ac28): __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) __sk_destruct (net/core/sock.c:2328) tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1919) ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 8)) ip6_input (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:494) ip6_sublist_rcv_finish (net/ipv6/ip6_input.c:86) ip6_list_rcv_finish.constprop.0 (net/ipv6/ip6_input.c:109) ipv6_list_rcv (net/ipv6/ip6_input.c:325) __netif_receive_skb_list_core (net/core/dev.c:5951) netif_receive_skb_list_internal (net/core/dev.c:6042 net/core/dev.c:6131) gro_receive_skb (./include/linux/list.h:37 ./include/net/gro.h:533 ./include/net/gro.h:546 net/core/gro.c:601 net/core/gro.c:631) virtnet_receive (drivers/net/virtio_net.c:2906 drivers/net/virtio_net.c:2929) virtnet_poll (drivers/net/virtio_net.c:3025) __napi_poll.constprop.0 (net/core/dev.c:7337) net_rx_action (net/core/dev.c:7401 net/core/dev.c:7523) | virtnet_receive (drivers/net/virtio_net.c:2906 drivers/net/virtio_net.c:2929) | virtnet_poll (drivers/net/virtio_net.c:3025) | __napi_poll.constprop.0 (net/core/dev.c:7337) | net_rx_action (net/core/dev.c:7401 net/core/dev.c:7523) | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880098706e0 (size 32): comm "softirq", pid 0, jiffies 4294807604 hex dump (first 32 bytes): b0 d7 24 10 80 88 ff ff 90 9c c5 b3 ff ff ff ff ..$............. 40 00 80 12 80 88 ff ff cc cc cc cc cc cc cc cc @............... backtrace (crc fa2c6eff): __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) __sk_destruct (net/core/sock.c:2328) skb_release_head_state (net/core/skbuff.c:1149 (discriminator 3)) napi_consume_skb (net/core/skbuff.c:1161 net/core/skbuff.c:1490) __free_old_xmit (drivers/net/virtio_net.c:591) free_old_xmit (drivers/net/virtio_net.c:634 drivers/net/virtio_net.c:1067) virtnet_poll_tx (drivers/net/virtio_net.c:3159) __napi_poll.constprop.0 (net/core/dev.c:7337) net_rx_action (net/core/dev.c:7401 net/core/dev.c:7523) handle_softirqs (kernel/softirq.c:561) run_ksoftirqd (kernel/softirq.c:418 kernel/softirq.c:951 kernel/softirq.c:942) smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) kthread (kernel/kthread.c:464) ret_from_fork (arch/x86/kernel/process.c:148) ret_from_fork_asm (arch/x86/entry/entry_64.S:257) unreferenced object 0xffff888009d094a0 (size 32): comm "softirq", pid 0, jiffies 4294809689 hex dump (first 32 bytes): 58 5b 2a 1e 80 88 ff ff 90 9c c5 b3 ff ff ff ff X[*............. 80 29 80 12 80 88 ff ff cc cc cc cc cc cc cc cc .).............. backtrace (crc ec09ac28): __kmalloc_cache_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4320) kmem_cache_free (mm/slub.c:2306 mm/slub.c:4609 mm/slub.c:4711) __sk_destruct (net/core/sock.c:2328) tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1919) ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 8)) ip6_input (./include/linux/rcupdate.h:878 net/ipv6/ip6_input.c:494) ip6_sublist_rcv_finish (net/ipv6/ip6_input.c:86) ip6_list_rcv_finish.constprop.0 (net/ipv6/ip6_input.c:109) ipv6_list_rcv (net/ipv6/ip6_input.c:325) __netif_receive_skb_list_core (net/core/dev.c:5951) netif_receive_skb_list_internal (net/core/dev.c:6042 net/core/dev.c:6131) gro_receive_skb (./include/linux/list.h:37 ./include/net/gro.h:533 ./include/net/gro.h:546 net/core/gro.c:601 net/core/gro.c:631) virtnet_receive (drivers/net/virtio_net.c:2906 drivers/net/virtio_net.c:2929) virtnet_poll (drivers/net/virtio_net.c:3025) __napi_poll.constprop.0 (net/core/dev.c:7337) Finger prints: __kmalloc_cache_noprof:kmem_cache_free:__sk_destruct:skb_release_head_state:napi_consume_skb virtnet_receive:virtnet_poll:net_rx_action:__kmalloc_cache_noprof:kmem_cache_free