2019/06/29 05:59:05 executed programs: 12 BUG: memory leak unreferenced object 0xffff88811a819b00 (size 96): comm "syz-executor.7", pid 7225, jiffies 4294942291 (age 9.270s) 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: [<0000000024df5c61>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000024df5c61>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000024df5c61>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000024df5c61>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000006ec864f0>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000006ec864f0>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000008aec992b>] kmalloc_node include/linux/slab.h:590 [inline] [<000000008aec992b>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000070dc805b>] kvmalloc include/linux/mm.h:648 [inline] [<0000000070dc805b>] kvzalloc include/linux/mm.h:656 [inline] [<0000000070dc805b>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000b952b28f>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000ef6b1dbc>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004a1a6ec6>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000000042ed3c>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000001893d980>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000003790b79e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000823ede09>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<00000000f7bfd399>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000002416aa44>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000f1597c4>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<000000005410d889>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:1999 [<0000000038f7b142>] copy_process kernel/fork.c:1776 [inline] [<0000000038f7b142>] _do_fork+0x121/0x4f0 kernel/fork.c:2347 BUG: memory leak unreferenced object 0xffff888111c8e200 (size 96): comm "syz-executor.7", pid 7225, jiffies 4294942291 (age 9.270s) 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: [<0000000024df5c61>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000024df5c61>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000024df5c61>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000024df5c61>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000006ec864f0>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000006ec864f0>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000008aec992b>] kmalloc_node include/linux/slab.h:590 [inline] [<000000008aec992b>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000070dc805b>] kvmalloc include/linux/mm.h:648 [inline] [<0000000070dc805b>] kvzalloc include/linux/mm.h:656 [inline] [<0000000070dc805b>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000b952b28f>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<00000000ef6b1dbc>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004a1a6ec6>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<000000000042ed3c>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000001893d980>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<000000003790b79e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<00000000823ede09>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<00000000f7bfd399>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000002416aa44>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000f1597c4>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<000000005410d889>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:1999 [<0000000038f7b142>] copy_process kernel/fork.c:1776 [inline] [<0000000038f7b142>] _do_fork+0x121/0x4f0 kernel/fork.c:2347 BUG: memory leak unreferenced object 0xffff88810474a980 (size 96): comm "syz-executor.7", pid 7225, jiffies 4294942338 (age 8.800s) 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: [<0000000024df5c61>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000024df5c61>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000024df5c61>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000024df5c61>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000006ec864f0>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000006ec864f0>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<000000008aec992b>] kmalloc_node include/linux/slab.h:590 [inline] [<000000008aec992b>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<0000000070dc805b>] kvmalloc include/linux/mm.h:648 [inline] [<0000000070dc805b>] kvzalloc include/linux/mm.h:656 [inline] [<0000000070dc805b>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<0000000051a9a074>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248 [<000000004399db16>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416 [<0000000086725dbe>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431 [<000000007ecf1b2e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499 [<0000000025e1e1e8>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103 [<000000002186a8a0>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154 [<00000000d91a8cab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333 [<00000000f7bfd399>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<000000002416aa44>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103 [<000000000f1597c4>] copy_namespaces+0xa1/0xe0 kernel/nsproxy.c:161 [<000000005410d889>] copy_process.part.0+0x1184/0x2110 kernel/fork.c:1999 [<0000000038f7b142>] copy_process kernel/fork.c:1776 [inline] [<0000000038f7b142>] _do_fork+0x121/0x4f0 kernel/fork.c:2347