BUG: memory leak unreferenced object 0xffff88810cc14e80 (size 96): comm "syz-executor.1", pid 6938, jiffies 4294946885 (age 9.130s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 d0 cd bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 80 b9 bb 82 ff ff ff ff ................ backtrace: [<00000000fc58373c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fc58373c>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000fc58373c>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000fc58373c>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000001e344d05>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000001e344d05>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000043a0b28>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000043a0b28>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004262ba19>] kvmalloc include/linux/mm.h:648 [inline] [<000000004262ba19>] kvzalloc include/linux/mm.h:656 [inline] [<000000004262ba19>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000081ef6bd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000ced1c5e4>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000ec44d145>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<0000000042655610>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000006dd55695>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000007c28dc69>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000ae985f86>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000001367ab33>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000023978fd7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000eba797a9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005315cf72>] ksys_unshare+0x236/0x490 kernel/fork.c:2675 [<00000000745d55c6>] __do_sys_unshare kernel/fork.c:2743 [inline] [<00000000745d55c6>] __se_sys_unshare kernel/fork.c:2741 [inline] [<00000000745d55c6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741 BUG: memory leak unreferenced object 0xffff88810e9ee080 (size 96): comm "syz-executor.1", pid 6938, jiffies 4294946885 (age 9.130s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 60 cd bb 82 ff ff ff ff ........`....... 00 00 00 00 00 00 00 00 10 b9 bb 82 ff ff ff ff ................ backtrace: [<00000000fc58373c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fc58373c>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000fc58373c>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000fc58373c>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000001e344d05>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000001e344d05>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000043a0b28>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000043a0b28>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004262ba19>] kvmalloc include/linux/mm.h:648 [inline] [<000000004262ba19>] kvzalloc include/linux/mm.h:656 [inline] [<000000004262ba19>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000081ef6bd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000ced1c5e4>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000ec44d145>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<0000000042655610>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000006dd55695>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000007c28dc69>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000ae985f86>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000001367ab33>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000023978fd7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000eba797a9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005315cf72>] ksys_unshare+0x236/0x490 kernel/fork.c:2675 [<00000000745d55c6>] __do_sys_unshare kernel/fork.c:2743 [inline] [<00000000745d55c6>] __se_sys_unshare kernel/fork.c:2741 [inline] [<00000000745d55c6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741 BUG: memory leak unreferenced object 0xffff88810ccacf80 (size 96): comm "syz-executor.2", pid 6939, jiffies 4294946888 (age 9.100s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 d0 cd bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 80 b9 bb 82 ff ff ff ff ................ backtrace: [<00000000fc58373c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fc58373c>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000fc58373c>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000fc58373c>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000001e344d05>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000001e344d05>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000043a0b28>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000043a0b28>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004262ba19>] kvmalloc include/linux/mm.h:648 [inline] [<000000004262ba19>] kvzalloc include/linux/mm.h:656 [inline] [<000000004262ba19>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000081ef6bd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000ced1c5e4>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<00000000ec44d145>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<0000000042655610>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000006dd55695>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000007c28dc69>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000ae985f86>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000001367ab33>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000023978fd7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000eba797a9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<000000005315cf72>] ksys_unshare+0x236/0x490 kernel/fork.c:2675 [<00000000745d55c6>] __do_sys_unshare kernel/fork.c:2743 [inline] [<00000000745d55c6>] __se_sys_unshare kernel/fork.c:2741 [inline] [<00000000745d55c6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741