BUG: memory leak
unreferenced object 0xffff88811519e600 (size 224):
  comm "syz-executor067", pid 7072, jiffies 4294944490 (age 12.530s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 30 d9 2a 81 88 ff ff 00 68 b9 28 81 88 ff ff  .0.*.....h.(....
  backtrace:
    [<00000000d074062a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d074062a>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d074062a>] slab_alloc_node mm/slab.c:3262 [inline]
    [<00000000d074062a>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<0000000087aae0cc>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<0000000038415df4>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<0000000038415df4>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000dc08338b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000fb6d87d8>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000fb6d87d8>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000fb6d87d8>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<000000006e34dd0d>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<0000000025f7ea75>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<000000006e08cb1e>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000000e8b0747>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000000e8b0747>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000000e8b0747>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<00000000a4b4736d>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000214f5cc5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115147800 (size 512):
  comm "syz-executor067", pid 7072, jiffies 4294944490 (age 12.530s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 06 80 2f 0a 55 de 00 03 00 c6  ......../.U.....
    7f 00 00 00 93 00 00 00 a7 4d 3c c8 00 00 00 00  .........M<.....
  backtrace:
    [<000000000eebed59>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000000eebed59>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000000eebed59>] slab_alloc_node mm/slab.c:3262 [inline]
    [<000000000eebed59>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592
    [<00000000c7632cac>] __do_kmalloc_node mm/slab.c:3614 [inline]
    [<00000000c7632cac>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629
    [<00000000ad322e55>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141
    [<000000000ba3232c>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209
    [<0000000038415df4>] alloc_skb include/linux/skbuff.h:1049 [inline]
    [<0000000038415df4>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54
    [<00000000dc08338b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777
    [<00000000fb6d87d8>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline]
    [<00000000fb6d87d8>] llc_conn_service net/llc/llc_conn.c:400 [inline]
    [<00000000fb6d87d8>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75
    [<000000006e34dd0d>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109
    [<0000000025f7ea75>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477
    [<000000006e08cb1e>] __sys_connect+0x11d/0x170 net/socket.c:1828
    [<000000000e8b0747>] __do_sys_connect net/socket.c:1839 [inline]
    [<000000000e8b0747>] __se_sys_connect net/socket.c:1836 [inline]
    [<000000000e8b0747>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836
    [<00000000a4b4736d>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000214f5cc5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9