IPVS: ftp: loaded support on port[0] = 21 2019/06/01 08:25:08 executed programs: 18 BUG: memory leak unreferenced object 0xffff888110e03300 (size 96): comm "syz-executor.5", pid 7256, jiffies 4294948128 (age 9.620s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 8b bb 82 ff ff ff ff ........P....... 00 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff .........w...... backtrace: [<00000000c21a56b6>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c21a56b6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c21a56b6>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000c21a56b6>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000cb4967fa>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000cb4967fa>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000e9e479fd>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000e9e479fd>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000f2f13a62>] kvmalloc include/linux/mm.h:637 [inline] [<00000000f2f13a62>] kvzalloc include/linux/mm.h:645 [inline] [<00000000f2f13a62>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000490b1ddc>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000004bbf45be>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004bc15e3b>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<00000000a8dafc75>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000008f4fa145>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000000c3e8a8>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000012ec2acf>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000007bdd3d66>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000d5a75835>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107 [<00000000253d4bcd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206 [<000000002a4b344d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<000000007bd9f6a6>] __do_sys_unshare kernel/fork.c:2760 [inline] [<000000007bd9f6a6>] __se_sys_unshare kernel/fork.c:2758 [inline] [<000000007bd9f6a6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758 BUG: memory leak unreferenced object 0xffff888110e03180 (size 96): comm "syz-executor.5", pid 7256, jiffies 4294948128 (age 9.620s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 e0 8a bb 82 ff ff ff ff ................ 00 00 00 00 00 00 00 00 90 76 bb 82 ff ff ff ff .........v...... backtrace: [<00000000c21a56b6>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c21a56b6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c21a56b6>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000c21a56b6>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000cb4967fa>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000cb4967fa>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000e9e479fd>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000e9e479fd>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000f2f13a62>] kvmalloc include/linux/mm.h:637 [inline] [<00000000f2f13a62>] kvzalloc include/linux/mm.h:645 [inline] [<00000000f2f13a62>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000490b1ddc>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000004bbf45be>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004bc15e3b>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<00000000a8dafc75>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000008f4fa145>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000000c3e8a8>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000012ec2acf>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000007bdd3d66>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000d5a75835>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107 [<00000000253d4bcd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206 [<000000002a4b344d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<000000007bd9f6a6>] __do_sys_unshare kernel/fork.c:2760 [inline] [<000000007bd9f6a6>] __se_sys_unshare kernel/fork.c:2758 [inline] [<000000007bd9f6a6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758 BUG: memory leak unreferenced object 0xffff8881181be900 (size 96): comm "syz-executor.7", pid 7271, jiffies 4294948148 (age 9.420s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 50 8b bb 82 ff ff ff ff ........P....... 00 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff .........w...... backtrace: [<00000000c21a56b6>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c21a56b6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c21a56b6>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000c21a56b6>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000cb4967fa>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000cb4967fa>] __kmalloc_node+0x38/0x50 mm/slab.c:3627 [<00000000e9e479fd>] kmalloc_node include/linux/slab.h:590 [inline] [<00000000e9e479fd>] kvmalloc_node+0x4a/0xd0 mm/util.c:431 [<00000000f2f13a62>] kvmalloc include/linux/mm.h:637 [inline] [<00000000f2f13a62>] kvzalloc include/linux/mm.h:645 [inline] [<00000000f2f13a62>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61 [<00000000490b1ddc>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128 [<000000004bbf45be>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337 [<000000004bc15e3b>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464 [<00000000a8dafc75>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480 [<000000008f4fa145>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280 [<0000000000c3e8a8>] ops_init+0x4c/0x140 net/core/net_namespace.c:130 [<0000000012ec2acf>] setup_net+0xde/0x230 net/core/net_namespace.c:316 [<000000007bdd3d66>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439 [<00000000d5a75835>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107 [<00000000253d4bcd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206 [<000000002a4b344d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692 [<000000007bd9f6a6>] __do_sys_unshare kernel/fork.c:2760 [inline] [<000000007bd9f6a6>] __se_sys_unshare kernel/fork.c:2758 [inline] [<000000007bd9f6a6>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758