2019/07/02 04:42:27 executed programs: 10 BUG: memory leak unreferenced object 0xffff88810a070400 (size 96): comm "syz-executor.3", pid 7159, jiffies 4294948776 (age 9.930s) 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: [<00000000ee8f754a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000ee8f754a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000ee8f754a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000ee8f754a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000033f31876>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000033f31876>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000009b7b378a>] kmalloc_node include/linux/slab.h:590 [inline] [<000000009b7b378a>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004ac35b43>] kvmalloc include/linux/mm.h:648 [inline] [<000000004ac35b43>] kvzalloc include/linux/mm.h:656 [inline] [<000000004ac35b43>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000051f1eb23>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000005f4c5e72>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000007a79b474>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<0000000036d1e880>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<0000000017129031>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<00000000ee14274b>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<000000000c595b06>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<0000000080d32407>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000009ac8e6c7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000126cbbe5>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<00000000cf5680f0>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<00000000af995568>] copy_process kernel/fork.c:1780 [inline] [<00000000af995568>] _do_fork+0x121/0x4f0 kernel/fork.c:2351 BUG: memory leak unreferenced object 0xffff88810a070280 (size 96): comm "syz-executor.3", pid 7159, jiffies 4294948776 (age 9.930s) 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: [<00000000ee8f754a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000ee8f754a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000ee8f754a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000ee8f754a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000033f31876>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000033f31876>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000009b7b378a>] kmalloc_node include/linux/slab.h:590 [inline] [<000000009b7b378a>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004ac35b43>] kvmalloc include/linux/mm.h:648 [inline] [<000000004ac35b43>] kvzalloc include/linux/mm.h:656 [inline] [<000000004ac35b43>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000051f1eb23>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000005f4c5e72>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000007a79b474>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<0000000036d1e880>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<0000000017129031>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<00000000ee14274b>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<000000000c595b06>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<0000000080d32407>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000009ac8e6c7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000126cbbe5>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<00000000cf5680f0>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<00000000af995568>] copy_process kernel/fork.c:1780 [inline] [<00000000af995568>] _do_fork+0x121/0x4f0 kernel/fork.c:2351 BUG: memory leak unreferenced object 0xffff8881201abf80 (size 96): comm "syz-executor.3", pid 7159, jiffies 4294948870 (age 8.990s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 f0 b9 bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 d0 cd bb 82 ff ff ff ff ................ backtrace: [<00000000ee8f754a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000ee8f754a>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000ee8f754a>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000ee8f754a>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<0000000033f31876>] __do_kmalloc_node mm/slab.c:3619 [inline] [<0000000033f31876>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000009b7b378a>] kmalloc_node include/linux/slab.h:590 [inline] [<000000009b7b378a>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<000000004ac35b43>] kvmalloc include/linux/mm.h:648 [inline] [<000000004ac35b43>] kvzalloc include/linux/mm.h:656 [inline] [<000000004ac35b43>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<000000000039ea03>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248 [<00000000e0dc2b6a>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416 [<000000001f9f6cd9>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431 [<00000000d7d27865>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499 [<00000000c8a0975e>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103 [<0000000072affb73>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154 [<0000000099e6ea7d>] setup_net+0x14a/0x230 net/core/net_namespace.c:333 [<0000000080d32407>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000009ac8e6c7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<00000000126cbbe5>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<00000000cf5680f0>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:2003 [<00000000af995568>] copy_process kernel/fork.c:1780 [inline] [<00000000af995568>] _do_fork+0x121/0x4f0 kernel/fork.c:2351