2020/01/23 06:13:58 executed programs: 32 2020/01/23 06:14:04 executed programs: 41 2020/01/23 06:14:10 executed programs: 58 BUG: memory leak unreferenced object 0xffff88810adbd7c0 (size 64): comm "syz-executor.5", pid 7250, jiffies 4294956603 (age 13.900s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b3 61 cd 62 00 00 00 00 80 89 83 0a 81 88 ff ff .a.b............ backtrace: [<00000000d5d30d7f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000d5d30d7f>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000d5d30d7f>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000d5d30d7f>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<0000000094f27bc5>] __do_kmalloc_node mm/slab.c:3615 [inline] [<0000000094f27bc5>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<000000006d54f2a5>] kmalloc_node include/linux/slab.h:579 [inline] [<000000006d54f2a5>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<000000006d54f2a5>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<00000000790dcb59>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<000000003a128ad2>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<000000003a128ad2>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<000000002f1f6f62>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<000000002f1f6f62>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<00000000039cb141>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000006cc61a12>] entry_SYSCALL_64_after_hwframe+0x44/0xa9