2019/06/30 07:40:04 executed programs: 19 BUG: memory leak unreferenced object 0xffff888117d1bf80 (size 96): comm "syz-executor.2", pid 7107, jiffies 4294942804 (age 9.330s) 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: [<000000004e75fe54>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004e75fe54>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004e75fe54>] slab_alloc_node mm/slab.c:3269 [inline] [<000000004e75fe54>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000039555f57>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000039555f57>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000082910633>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000082910633>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000016f5c1ea>] kvmalloc include/linux/mm.h:648 [inline] [<0000000016f5c1ea>] kvzalloc include/linux/mm.h:656 [inline] [<0000000016f5c1ea>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<000000007ed06d5b>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000e162fadd>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004c58ef34>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000008c9ad813>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000f142da41>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000056146d5e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000979cca8c>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<00000000b1dfcc73>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000077135d09>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000504a1d03>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<0000000090338e40>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<000000000ae190cb>] copy_process kernel/fork.c:1780 [inline] [<000000000ae190cb>] _do_fork+0x121/0x4f0 kernel/fork.c:2351 BUG: memory leak unreferenced object 0xffff88810e0b0f80 (size 96): comm "syz-executor.2", pid 7107, jiffies 4294942804 (age 9.330s) 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: [<000000004e75fe54>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004e75fe54>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004e75fe54>] slab_alloc_node mm/slab.c:3269 [inline] [<000000004e75fe54>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000039555f57>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000039555f57>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000082910633>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000082910633>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000016f5c1ea>] kvmalloc include/linux/mm.h:648 [inline] [<0000000016f5c1ea>] kvzalloc include/linux/mm.h:656 [inline] [<0000000016f5c1ea>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<000000007ed06d5b>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000e162fadd>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004c58ef34>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000008c9ad813>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000f142da41>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000056146d5e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000979cca8c>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<00000000b1dfcc73>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000077135d09>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000504a1d03>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<0000000090338e40>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<000000000ae190cb>] copy_process kernel/fork.c:1780 [inline] [<000000000ae190cb>] _do_fork+0x121/0x4f0 kernel/fork.c:2351 BUG: memory leak unreferenced object 0xffff88810ccf4780 (size 96): comm "syz-executor.1", pid 7129, jiffies 4294942824 (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: [<000000004e75fe54>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000004e75fe54>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004e75fe54>] slab_alloc_node mm/slab.c:3269 [inline] [<000000004e75fe54>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000039555f57>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000039555f57>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<0000000082910633>] kmalloc_node include/linux/slab.h:590 [inline] [<0000000082910633>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000016f5c1ea>] kvmalloc include/linux/mm.h:648 [inline] [<0000000016f5c1ea>] kvzalloc include/linux/mm.h:656 [inline] [<0000000016f5c1ea>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<000000007ed06d5b>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000e162fadd>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004c58ef34>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000008c9ad813>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<00000000f142da41>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000056146d5e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000979cca8c>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<00000000b1dfcc73>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<0000000077135d09>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000504a1d03>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<0000000090338e40>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<000000000ae190cb>] copy_process kernel/fork.c:1780 [inline] [<000000000ae190cb>] _do_fork+0x121/0x4f0 kernel/fork.c:2351