2020/01/24 17:23:30 executed programs: 23
2020/01/24 17:23:36 executed programs: 31
BUG: memory leak
unreferenced object 0xffff88810ae9eb00 (size 256):
  comm "syz-executor.0", pid 7286, jiffies 4294957715 (age 14.330s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a0 ae 95 81 ff ff ff ff  ................
    61 0b a1 38 ff ff ff ff 80 a0 f1 0a 81 88 ff ff  a..8............
  backtrace:
    [<000000003ff5c3c9>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000003ff5c3c9>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000003ff5c3c9>] slab_alloc_node mm/slab.c:3263 [inline]
    [<000000003ff5c3c9>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593
    [<00000000bf971255>] __do_kmalloc_node mm/slab.c:3615 [inline]
    [<00000000bf971255>] __kmalloc_node+0x38/0x50 mm/slab.c:3623
    [<00000000545c0c1c>] kmalloc_node include/linux/slab.h:579 [inline]
    [<00000000545c0c1c>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline]
    [<00000000545c0c1c>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700
    [<00000000a59532a8>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749
    [<00000000afdfc981>] map_update_elem kernel/bpf/syscall.c:1006 [inline]
    [<00000000afdfc981>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018
    [<0000000099ccfa01>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline]
    [<0000000099ccfa01>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989
    [<00000000c13d0edf>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000003823b78f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9