====================================== | 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 0xffff88802545cf40 (size 216): comm "softirq", pid 0, jiffies 4294773910 hex dump (first 32 bytes): 40 7e 7b 11 80 88 ff ff 00 00 00 00 00 00 00 00 @~{............. 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc ef8e5aff): kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:5125 mm/slub.c:5105) napi_skb_cache_get (net/core/skbuff.c:281 (discriminator 2)) __alloc_skb (net/core/skbuff.c:656) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) 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) unreferenced object 0xffff888024e0bbc0 (size 640): comm "softirq", pid 0, jiffies 4294773925 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc 9f590a6f): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) unreferenced object 0xffff8880117b7e40 (size 216): comm "softirq", pid 0, jiffies 4294773925 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 7a2ce79d): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) build_skb (net/core/skbuff.c:465 net/core/skbuff.c:481) page_to_skb (drivers/net/virtio_net.c:810 drivers/net/virtio_net.c:851) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) unreferenced object 0xffff88801b2fb4c0 (size 640): comm "softirq", pid 0, jiffies 4294773926 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc ba68d02e): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) unreferenced object 0xffff88801215eac0 (size 216): comm "softirq", pid 0, jiffies 4294773935 hex dump (first 32 bytes): 40 f2 15 12 80 88 ff ff 00 00 00 00 00 00 00 00 @............... 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 8590a8d1): kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:5125 mm/slub.c:5105) napi_skb_cache_get (net/core/skbuff.c:281 (discriminator 2)) __alloc_skb (net/core/skbuff.c:656) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) 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) unreferenced object 0xffff88801215f240 (size 216): comm "softirq", pid 0, jiffies 4294773937 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc f91e84cd): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) build_skb (net/core/skbuff.c:465 net/core/skbuff.c:481) page_to_skb (drivers/net/virtio_net.c:810 drivers/net/virtio_net.c:851) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) sock_read_iter (net/socket.c:1014 net/socket.c:1036 net/socket.c:1106) vfs_read (fs/read_write.c:484 fs/read_write.c:565) unreferenced object 0xffff888024aa8ac0 (size 640): comm "softirq", pid 0, jiffies 4294773937 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc 25513302): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) | do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) | __local_bh_enable_ip (kernel/softirq.c:389) | tcp_recvmsg (net/ipv4/tcp.c:2881) | inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff88802545cf40 (size 216): comm "softirq", pid 0, jiffies 4294773910 hex dump (first 32 bytes): 40 7e 7b 11 80 88 ff ff 00 00 00 00 00 00 00 00 @~{............. 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc ef8e5aff): kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:5125 mm/slub.c:5105) napi_skb_cache_get (net/core/skbuff.c:281 (discriminator 2)) __alloc_skb (net/core/skbuff.c:656) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) 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) unreferenced object 0xffff888024e0bbc0 (size 640): comm "softirq", pid 0, jiffies 4294773925 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc 9f590a6f): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) unreferenced object 0xffff8880117b7e40 (size 216): comm "softirq", pid 0, jiffies 4294773925 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 7a2ce79d): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) build_skb (net/core/skbuff.c:465 net/core/skbuff.c:481) page_to_skb (drivers/net/virtio_net.c:810 drivers/net/virtio_net.c:851) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) unreferenced object 0xffff88801b2fb4c0 (size 640): comm "softirq", pid 0, jiffies 4294773926 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc ba68d02e): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) __release_sock (./include/net/sock.h:1126 net/core/sock.c:3154) release_sock (net/core/sock.c:3710) unreferenced object 0xffff88801215eac0 (size 216): comm "softirq", pid 0, jiffies 4294773935 hex dump (first 32 bytes): 40 f2 15 12 80 88 ff ff 00 00 00 00 00 00 00 00 @............... 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 8590a8d1): kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:5125 mm/slub.c:5105) napi_skb_cache_get (net/core/skbuff.c:281 (discriminator 2)) __alloc_skb (net/core/skbuff.c:656) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) 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) unreferenced object 0xffff8880248911c0 (size 640): comm "softirq", pid 0, jiffies 4294773937 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc 4e035981): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) unreferenced object 0xffff88801215f240 (size 216): comm "softirq", pid 0, jiffies 4294773937 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 19 08 80 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc f91e84cd): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) build_skb (net/core/skbuff.c:465 net/core/skbuff.c:481) page_to_skb (drivers/net/virtio_net.c:810 drivers/net/virtio_net.c:851) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) tcp_recvmsg (net/ipv4/tcp.c:2881) inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 8)) sock_read_iter (net/socket.c:1014 net/socket.c:1036 net/socket.c:1106) vfs_read (fs/read_write.c:484 fs/read_write.c:565) unreferenced object 0xffff888024aa8ac0 (size 640): comm "softirq", pid 0, jiffies 4294773937 hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk backtrace (crc 25513302): kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4216) kmalloc_reserve (net/core/skbuff.c:580 (discriminator 2)) __alloc_skb (net/core/skbuff.c:668) napi_alloc_skb (net/core/skbuff.c:810) page_to_skb (drivers/net/virtio_net.c:862) receive_mergeable (drivers/net/virtio_net.c:2452) receive_buf (drivers/net/virtio_net.c:2590) virtnet_receive (drivers/net/virtio_net.c:2949 drivers/net/virtio_net.c:2972) virtnet_poll (drivers/net/virtio_net.c:3068) __napi_poll.constprop.0 (net/core/dev.c:7335) net_rx_action (net/core/dev.c:7399 net/core/dev.c:7521) handle_softirqs (kernel/softirq.c:561) do_softirq (kernel/softirq.c:462 kernel/softirq.c:449) __local_bh_enable_ip (kernel/softirq.c:389) tcp_recvmsg (net/ipv4/tcp.c:2881) Finger prints: do_softirq:__local_bh_enable_ip:tcp_recvmsg:inet6_recvmsg:kmem_cache_alloc_bulk_noprof kmem_cache_alloc_bulk_noprof:napi_skb_cache_get:__alloc_skb:napi_alloc_skb:page_to_skb