Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts.
[   48.375731][   T25] audit: type=1400 audit(1599121434.673:8): avc:  denied  { execmem } for  pid=6493 comm="syz-executor660" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
executing program
[   62.228805][ T6493] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   68.477127][ T6493] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888118c61300 (size 224):
  comm "syz-executor660", pid 6495, jiffies 4294942833 (age 12.890s)
  hex dump (first 32 bytes):
    a0 0c 2b 1c 81 88 ff ff a0 0c 2b 1c 81 88 ff ff  ..+.......+.....
    00 00 69 1a 81 88 ff ff 00 00 00 00 00 00 00 00  ..i.............
  backtrace:
    [<00000000b520fd1d>] __build_skb+0x1f/0x100
    [<00000000180962f4>] __napi_alloc_skb+0xe5/0x140
    [<00000000b5629eb6>] napi_get_frags+0x3a/0x70
    [<00000000dac841a2>] tun_get_user+0xa43/0x1660
    [<0000000044767576>] tun_chr_write_iter+0x66/0xa0
    [<00000000720c68e9>] do_iter_readv_writev+0x207/0x2d0
    [<0000000008d34336>] do_iter_write+0xac/0x230
    [<0000000003420df1>] vfs_writev+0xc1/0x120
    [<000000008a401d44>] do_writev+0x83/0x170
    [<000000004f1e2449>] do_syscall_64+0x2d/0x70
    [<00000000149cb8f9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118e3ba00 (size 224):
  comm "syz-executor660", pid 6542, jiffies 4294943373 (age 7.490s)
  hex dump (first 32 bytes):
    a0 a4 d2 1b 81 88 ff ff a0 a4 d2 1b 81 88 ff ff  ................
    00 00 83 14 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b520fd1d>] __build_skb+0x1f/0x100
    [<00000000180962f4>] __napi_alloc_skb+0xe5/0x140
    [<00000000b5629eb6>] napi_get_frags+0x3a/0x70
    [<00000000dac841a2>] tun_get_user+0xa43/0x1660
    [<0000000044767576>] tun_chr_write_iter+0x66/0xa0
    [<00000000720c68e9>] do_iter_readv_writev+0x207/0x2d0
    [<0000000008d34336>] do_iter_write+0xac/0x230
    [<0000000003420df1>] vfs_writev+0xc1/0x120
    [<000000008a401d44>] do_writev+0x83/0x170
    [<000000004f1e2449>] do_syscall_64+0x2d/0x70
    [<00000000149cb8f9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9