====================================== | make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net' | 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 0xffff88800aade6e0 (size 32): comm "softirq", pid 0, jiffies 4294754695 hex dump (first 32 bytes): 88 60 e2 17 80 88 ff ff c0 c6 c5 a2 ff ff ff ff .`.............. 00 0e 8f 1c 80 88 ff ff cc cc cc cc cc cc cc cc ................ backtrace (crc b8a18784): __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:3202) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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 0xffff88801c8f1bc0 (size 3264): comm "socat", pid 1081, jiffies 4294755265 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0a 00 07 50 00 00 00 00 00 00 00 00 00 00 00 00 ...P............ backtrace (crc 8515abd): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) sk_prot_alloc.constprop.0 (net/core/sock.c:2190) sk_alloc (net/core/sock.c:2249) inet6_create.part.0 (net/ipv6/af_inet6.c:193) __sock_create (net/socket.c:1539) __sys_socket (net/socket.c:1636 net/socket.c:1619 net/socket.c:1681) __x64_sys_socket (net/socket.c:1693) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff8880099d2020 (size 32): comm "softirq", pid 0, jiffies 4294755867 hex dump (first 32 bytes): 58 7b 8c 17 80 88 ff ff c0 c6 c5 a2 ff ff ff ff X{.............. 08 7e f9 13 80 88 ff ff cc cc cc cc cc cc cc cc .~.............. backtrace (crc b8806533): __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) 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:3202) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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 0xffff8880153824a0 (size 32): comm "softirq", pid 0, jiffies 4294756107 hex dump (first 32 bytes): 10 89 c5 1a 80 88 ff ff c0 c6 c5 a2 ff ff ff ff ................ 80 29 8f 1c 80 88 ff ff cc cc cc cc cc cc cc cc .).............. backtrace (crc 422d2214): __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 (drivers/net/virtio_net.c:3021 drivers/net/virtio_net.c:3065) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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) | 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) | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff88800aade6e0 (size 32): comm "softirq", pid 0, jiffies 4294754695 hex dump (first 32 bytes): 88 60 e2 17 80 88 ff ff c0 c6 c5 a2 ff ff ff ff .`.............. 00 0e 8f 1c 80 88 ff ff cc cc cc cc cc cc cc cc ................ backtrace (crc b8a18784): __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:3202) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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 0xffff88801c8f1bc0 (size 3264): comm "socat", pid 1081, jiffies 4294755265 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0a 00 07 50 00 00 00 00 00 00 00 00 00 00 00 00 ...P............ backtrace (crc 8515abd): kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) sk_prot_alloc.constprop.0 (net/core/sock.c:2190) sk_alloc (net/core/sock.c:2249) inet6_create.part.0 (net/ipv6/af_inet6.c:193) __sock_create (net/socket.c:1539) __sys_socket (net/socket.c:1636 net/socket.c:1619 net/socket.c:1681) __x64_sys_socket (net/socket.c:1693) do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) unreferenced object 0xffff8880099d2020 (size 32): comm "softirq", pid 0, jiffies 4294755867 hex dump (first 32 bytes): 58 7b 8c 17 80 88 ff ff c0 c6 c5 a2 ff ff ff ff X{.............. 08 7e f9 13 80 88 ff ff cc cc cc cc cc cc cc cc .~.............. backtrace (crc b8806533): __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) 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:3202) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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 0xffff8880153824a0 (size 32): comm "softirq", pid 0, jiffies 4294756107 hex dump (first 32 bytes): 10 89 c5 1a 80 88 ff ff c0 c6 c5 a2 ff ff ff ff ................ 80 29 8f 1c 80 88 ff ff cc cc cc cc cc cc cc cc .).............. backtrace (crc 422d2214): __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 (drivers/net/virtio_net.c:3021 drivers/net/virtio_net.c:3065) __napi_poll.constprop.0 (net/core/dev.c:7317) net_rx_action (net/core/dev.c:7381 net/core/dev.c:7503) 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) Finger prints: __kmalloc_cache_noprof:kmem_cache_free:__sk_destruct:skb_release_head_state:napi_consume_skb smpboot_thread_fn:kthread:ret_from_fork:ret_from_fork_asm:__kmalloc_cache_noprof