====================================== | make[1]: Leaving directory '/home/virtme/testing-12/tools/testing/selftests/net/mptcp' | make: Leaving directory '/home/virtme/testing-12/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff88800915c700 (size 256): comm "ip", pid 246, jiffies 4294676876 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff88800a20c700 (size 256): comm "ip", pid 249, jiffies 4294677099 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888005a7f400 (size 256): comm "ip", pid 252, jiffies 4294677306 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888009031300 (size 256): comm "ip", pid 255, jiffies 4294677517 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff88800b54ab00 (size 256): comm "ip", pid 311, jiffies 4294682206 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888005291300 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294683282 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) ops_exit_list (net/core/net_namespace.c:172 (discriminator 3)) cleanup_net (net/core/net_namespace.c:651 (discriminator 3)) process_one_work (kernel/workqueue.c:3236) worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) 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) | worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) | 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 0xffff88800915c700 (size 256): comm "ip", pid 246, jiffies 4294676876 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff88800a20c700 (size 256): comm "ip", pid 249, jiffies 4294677099 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888005a7f400 (size 256): comm "ip", pid 252, jiffies 4294677306 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888009031300 (size 256): comm "ip", pid 255, jiffies 4294677517 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff88800b54ab00 (size 256): comm "ip", pid 311, jiffies 4294682206 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) fib_net_init (net/ipv4/fib_frontend.c:1640 net/ipv4/fib_frontend.c:1629) ops_init (net/core/net_namespace.c:138) setup_net (net/core/net_namespace.c:362) copy_net_ns (net/core/net_namespace.c:518) create_new_namespaces (kernel/nsproxy.c:110) unshare_nsproxy_namespaces (kernel/nsproxy.c:228 (discriminator 4)) ksys_unshare (kernel/fork.c:3342) __x64_sys_unshare (kernel/fork.c:3411) 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 0xffff888005291300 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294683282 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4293 mm/slub.c:4300) fib4_semantics_init (net/ipv4/fib_semantics.c:2241) ops_exit_list (net/core/net_namespace.c:172 (discriminator 3)) cleanup_net (net/core/net_namespace.c:651 (discriminator 3)) process_one_work (kernel/workqueue.c:3236) worker_thread (kernel/workqueue.c:3311 kernel/workqueue.c:3398) kthread (kernel/kthread.c:464) ret_from_fork (arch/x86/kernel/process.c:148) Finger prints: worker_thread:kthread:ret_from_fork:ret_from_fork_asm:__kmalloc_node_noprof __kmalloc_node_noprof:fib4_semantics_init:fib_net_init:ops_init:setup_net