ort[0] = 21 2019/06/24 03:54:26 executed programs: 15 BUG: memory leak unreferenced object 0xffff88810d04f700 (size 96): comm "syz-executor.4", pid 7194, jiffies 4294942970 (age 10.180s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 a0 cd bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 50 b9 bb 82 ff ff ff ff ........P....... backtrace: [<00000000471cd452>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000471cd452>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000471cd452>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000471cd452>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000e94d4eba>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000e94d4eba>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000019811bb6>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000019811bb6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000005d3b8492>] kvmalloc include/linux/mm.h:648 [inline] [<000000005d3b8492>] kvzalloc include/linux/mm.h:656 [inline] [<000000005d3b8492>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000094597d12>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000108edf9c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<0000000098ddbc1c>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000001723d632>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000b2ae234e>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000004ad0117c>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000070ec70c8>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000003b49ca06>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000440ce221>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<0000000048a28331>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<0000000064cfbea3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<00000000b1d595eb>] __do_sys_unshare kernel/fork.c:2760 [inline] [<00000000b1d595eb>] __se_sys_unshare kernel/fork.c:2758 [inline] [<00000000b1d595eb>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758 BUG: memory leak unreferenced object 0xffff88810bacc600 (size 96): comm "syz-executor.4", pid 7194, jiffies 4294942970 (age 10.180s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 30 cd bb 82 ff ff ff ff ........0....... 00 00 00 00 00 00 00 00 e0 b8 bb 82 ff ff ff ff ................ backtrace: [<00000000471cd452>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000471cd452>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000471cd452>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000471cd452>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000e94d4eba>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000e94d4eba>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000019811bb6>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000019811bb6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000005d3b8492>] kvmalloc include/linux/mm.h:648 [inline] [<000000005d3b8492>] kvzalloc include/linux/mm.h:656 [inline] [<000000005d3b8492>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000094597d12>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000108edf9c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<0000000098ddbc1c>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000001723d632>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000b2ae234e>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000004ad0117c>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000070ec70c8>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000003b49ca06>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000440ce221>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<0000000048a28331>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<0000000064cfbea3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<00000000b1d595eb>] __do_sys_unshare kernel/fork.c:2760 [inline] [<00000000b1d595eb>] __se_sys_unshare kernel/fork.c:2758 [inline] [<00000000b1d595eb>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758 BUG: memory leak unreferenced object 0xffff88810b3a5600 (size 96): comm "syz-executor.5", pid 7214, jiffies 4294943002 (age 9.860s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 a0 cd bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 50 b9 bb 82 ff ff ff ff ........P....... backtrace: [<00000000471cd452>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000471cd452>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000471cd452>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000471cd452>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000e94d4eba>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000e94d4eba>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000019811bb6>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000019811bb6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000005d3b8492>] kvmalloc include/linux/mm.h:648 [inline] [<000000005d3b8492>] kvzalloc include/linux/mm.h:656 [inline] [<000000005d3b8492>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000094597d12>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000108edf9c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<0000000098ddbc1c>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000001723d632>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000b2ae234e>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000004ad0117c>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000070ec70c8>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000003b49ca06>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000440ce221>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<0000000048a28331>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202 [<0000000064cfbea3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<00000000b1d595eb>] __do_sys_unshare kernel/fork.c:2760 [inline] [<00000000b1d595eb>] __se_sys_unshare kernel/fork.c:2758 [inline] [<00000000b1d595eb>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758