BUG: memory leak
unreferenced object 0xffff88811e4a0300 (size 224):
  comm "syz-executor027", pid 7017, jiffies 4294942685 (age 7.870s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 81 2a 81 88 ff ff 00 90 28 14 81 88 ff ff  ...*......(.....
  backtrace:
    [<00000000ec06cbb4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ec06cbb4>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000ec06cbb4>] slab_alloc_node mm/slab.c:3262 [inline]
    [<00000000ec06cbb4>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<0000000091a5432c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000d9fd661f>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<00000000d9fd661f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000f9fe136b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000ccfa8a76>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000ccfa8a76>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000ccfa8a76>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<00000000e1556087>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<00000000f57b364b>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<00000000b692546b>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000002aab0aaf>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000002aab0aaf>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000002aab0aaf>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<000000007c508549>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000004283ff10>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881294bae00 (size 512):
  comm "syz-executor027", pid 7017, jiffies 4294942685 (age 7.870s)
  hex dump (first 32 bytes):
    aa aa aa aa aa aa 82 1d e6 b9 dd d1 00 03 00 c0  ................
    7f 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00  ................
  backtrace:
    [<000000004e9784f6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004e9784f6>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000004e9784f6>] slab_alloc_node mm/slab.c:3262 [inline]
    [<000000004e9784f6>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592
    [<0000000082201f43>] __do_kmalloc_node mm/slab.c:3614 [inline]
    [<0000000082201f43>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629
    [<000000007864386f>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141
    [<0000000091e9ae0f>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209
    [<00000000d9fd661f>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<00000000d9fd661f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000f9fe136b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000ccfa8a76>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000ccfa8a76>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000ccfa8a76>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<00000000e1556087>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<00000000f57b364b>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<00000000b692546b>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000002aab0aaf>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000002aab0aaf>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000002aab0aaf>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<000000007c508549>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000004283ff10>] entry_SYSCALL_64_after_hwframe+0x44/0xa9