2020/01/23 10:04:49 executed programs: 33
2020/01/23 10:04:55 executed programs: 47
2020/01/23 10:05:01 executed programs: 64
BUG: memory leak
unreferenced object 0xffff88810b6fea00 (size 128):
  comm "syz-executor.5", pid 7322, jiffies 4294955679 (age 14.360s)
  hex dump (first 32 bytes):
    66 69 6c 65 20 73 79 6d 6c 69 6e 6b 00 2f 72 6f  file symlink./ro
    aa f9 c8 e1 79 7a 6b 61 c0 29 53 0a 81 88 ff ff  ....yzka.)S.....
  backtrace:
    [<00000000acac87db>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000acac87db>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000acac87db>] slab_alloc_node mm/slab.c:3263 [inline]
    [<00000000acac87db>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593
    [<000000000ffed265>] __do_kmalloc_node mm/slab.c:3615 [inline]
    [<000000000ffed265>] __kmalloc_node+0x38/0x50 mm/slab.c:3623
    [<00000000765fd69d>] kmalloc_node include/linux/slab.h:579 [inline]
    [<00000000765fd69d>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline]
    [<00000000765fd69d>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700
    [<00000000b8b2c839>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749
    [<00000000c945944f>] map_update_elem kernel/bpf/syscall.c:1006 [inline]
    [<00000000c945944f>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018
    [<000000002defbfc1>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline]
    [<000000002defbfc1>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989
    [<00000000e6167ff5>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000007f47c675>] entry_SYSCALL_64_after_hwframe+0x44/0xa9