BUG: memory leak
unreferenced object 0xffff88811fc75100 (size 224):
  comm "syz-executor228", pid 6754, jiffies 4294941496 (age 10.800s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 40 d4 24 81 88 ff ff 00 88 41 21 81 88 ff ff  .@.$......A!....
  backtrace:
    [<000000002b39820c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002b39820c>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<000000002b39820c>] slab_alloc_node mm/slab.c:3262 [inline]
    [<000000002b39820c>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<00000000bdee2bc8>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<0000000057420f8a>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<0000000057420f8a>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000ef69c05e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000e3b622b8>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000e3b622b8>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000e3b622b8>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<00000000db21857c>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<00000000e205aac3>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<0000000000b12fea>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000006e746044>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000006e746044>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000006e746044>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<00000000feb2d329>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000001cdfa0d9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811c007e00 (size 512):
  comm "syz-executor228", pid 6754, jiffies 4294941496 (age 10.800s)
  hex dump (first 32 bytes):
    01 80 c2 00 00 00 00 00 00 00 00 00 00 03 00 05  ................
    7f 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00  ................
  backtrace:
    [<000000003c8e0244>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000003c8e0244>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<000000003c8e0244>] slab_alloc_node mm/slab.c:3262 [inline]
    [<000000003c8e0244>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592
    [<00000000ed279e14>] __do_kmalloc_node mm/slab.c:3614 [inline]
    [<00000000ed279e14>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629
    [<0000000037d32c9c>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141
    [<000000008454b1d7>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209
    [<0000000057420f8a>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<0000000057420f8a>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000ef69c05e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000e3b622b8>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000e3b622b8>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000e3b622b8>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<00000000db21857c>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<00000000e205aac3>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<0000000000b12fea>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000006e746044>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000006e746044>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000006e746044>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<00000000feb2d329>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000001cdfa0d9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9