2020/01/26 10:17:50 executed programs: 23
2020/01/26 10:17:56 executed programs: 38
2020/01/26 10:18:02 executed programs: 52
BUG: memory leak
unreferenced object 0xffff88810454ba00 (size 128):
  comm "syz-executor.6", pid 7385, jiffies 4294953071 (age 14.330s)
  hex dump (first 32 bytes):
    66 69 6c 65 20 73 79 6d 6c 69 6e 6b 00 2f 72 6f  file symlink./ro
    bd a2 ca 83 79 7a 6b 61 40 13 10 14 81 88 ff ff  ....yzka@.......
  backtrace:
    [<00000000c1756a96>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c1756a96>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c1756a96>] slab_alloc_node mm/slab.c:3263 [inline]
    [<00000000c1756a96>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593
    [<00000000be277c39>] __do_kmalloc_node mm/slab.c:3615 [inline]
    [<00000000be277c39>] __kmalloc_node+0x38/0x50 mm/slab.c:3623
    [<000000005056ebb4>] kmalloc_node include/linux/slab.h:579 [inline]
    [<000000005056ebb4>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline]
    [<000000005056ebb4>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700
    [<000000006a37417a>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749
    [<000000004ff3c329>] map_update_elem kernel/bpf/syscall.c:1006 [inline]
    [<000000004ff3c329>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018
    [<000000006c5ac057>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline]
    [<000000006c5ac057>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989
    [<00000000a8da9520>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<0000000050973158>] entry_SYSCALL_64_after_hwframe+0x44/0xa9