====================================== | make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' | make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' | xx__-> echo $? | 0 | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff88800c371600 (size 256): comm "ip", pid 259, jiffies 4294677745 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 0xffff888005215f00 (size 256): comm "ip", pid 262, jiffies 4294677988 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) DETECTED CRASH, lowering timeout 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 0xffff88800a5f1c00 (size 256): comm "ip", pid 265, jiffies 4294678259 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 0xffff88800217fd00 (size 256): comm "ip", pid 268, jiffies 4294678505 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 0xffff888005623100 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294692165 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) unreferenced object 0xffff88800531a800 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294692567 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) unreferenced object 0xffff8880024ac100 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294693290 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) unreferenced object 0xffff888009f3b700 (size 256): comm "ip", pid 369, jiffies 4294694380 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 0xffff88800530d300 (size 256): comm "ip", pid 376, jiffies 4294694916 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 0xffff888007b28700 (size 256): comm "ip", pid 379, jiffies 4294695204 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) | 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) | xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak | | DETECTED CRASH, lowering timeout unreferenced object 0xffff88800c371600 (size 256): comm "ip", pid 259, jiffies 4294677745 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 0xffff888005215f00 (size 256): comm "ip", pid 262, jiffies 4294677988 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 0xffff88800a5f1c00 (size 256): comm "ip", pid 265, jiffies 4294678259 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 0xffff88800217fd00 (size 256): comm "ip", pid 268, jiffies 4294678505 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 0xffff888005623100 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294692165 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) unreferenced object 0xffff88800531a800 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294692567 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) unreferenced object 0xffff88800c6c6b00 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294693126 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) unreferenced object 0xffff8880024ac100 (size 256): comm "kworker/u16:0", pid 11, jiffies 4294693290 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) unreferenced object 0xffff888009f3b700 (size 256): comm "ip", pid 369, jiffies 4294694380 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 0xffff88800530d300 (size 256): comm "ip", pid 376, jiffies 4294694916 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 0xffff888007b28700 (size 256): comm "ip", pid 379, jiffies 4294695204 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) Finger prints: __kmalloc_node_noprof:fib4_semantics_init:fib_net_init:ops_init:setup_net do_syscall_64:__kmalloc_node_noprof:fib4_semantics_init:fib_net_init:ops_init