Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts.
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810cf5b100 (size 96):
  comm "syz-executor452", pid 8495, jiffies 4294941679 (age 12.530s)
  hex dump (first 32 bytes):
    00 10 fc 00 00 c9 ff ff 00 00 10 00 00 00 00 00  ................
    00 00 00 00 00 08 00 00 00 02 00 00 00 01 00 00  ................
  backtrace:
    [<000000007ab89304>] kmalloc include/linux/slab.h:552 [inline]
    [<000000007ab89304>] kzalloc include/linux/slab.h:664 [inline]
    [<000000007ab89304>] xdp_umem_create+0x33/0x630 net/xdp/xdp_umem.c:229
    [<0000000085c1ed8f>] xsk_setsockopt+0x4ad/0x590 net/xdp/xsk.c:852
    [<0000000067f1eb1d>] __sys_setsockopt+0x1b0/0x360 net/socket.c:2132
    [<00000000e9981f8c>] __do_sys_setsockopt net/socket.c:2143 [inline]
    [<00000000e9981f8c>] __se_sys_setsockopt net/socket.c:2140 [inline]
    [<00000000e9981f8c>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140
    [<00000000882bac71>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000af1fee9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9