Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts.
syzkaller login: [   53.839183][   T24] audit: type=1400 audit(1598866212.595:8): avc:  denied  { execmem } for  pid=6497 comm="syz-executor035" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
executing program
[   67.353738][ T6497] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888118c99900 (size 224):
  comm "syz-executor035", pid 6498, jiffies 4294943373 (age 13.330s)
  hex dump (first 32 bytes):
    a0 94 7c 1d 81 88 ff ff a0 94 7c 1d 81 88 ff ff  ..|.......|.....
    00 80 eb 19 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000af35fae2>] __build_skb+0x1f/0x100
    [<000000006d07352a>] __napi_alloc_skb+0xe5/0x140
    [<0000000042de3761>] napi_get_frags+0x3a/0x70
    [<000000001185ad18>] tun_get_user+0xa43/0x1660
    [<000000007fe1fdeb>] tun_chr_write_iter+0x66/0xa0
    [<00000000bbb0a3d6>] do_iter_readv_writev+0x207/0x2d0
    [<0000000003deda17>] do_iter_write+0xac/0x230
    [<00000000ca650e69>] vfs_writev+0xc1/0x120
    [<0000000036a560d3>] do_writev+0x83/0x170
    [<00000000bff882b8>] do_syscall_64+0x2d/0x70
    [<000000003874ec8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9