executing program executing program executing program BUG: memory leak unreferenced object 0xffff888122191c00 (size 224): comm "syz-executor764", pid 6829, jiffies 4294950829 (age 13.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 c0 81 2a 81 88 ff ff 00 50 3c 19 81 88 ff ff ...*.....P<..... backtrace: [<00000000202bf7ce>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000202bf7ce>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000202bf7ce>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000202bf7ce>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000a1699590>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000004338d8cf>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004338d8cf>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<0000000010b8de54>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<0000000096378a9e>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<0000000096378a9e>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<0000000096378a9e>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000006f955e40>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<0000000095b98c82>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000bb871b86>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000020defb4>] __do_sys_connect net/socket.c:1839 [inline] [<00000000020defb4>] __se_sys_connect net/socket.c:1836 [inline] [<00000000020defb4>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<00000000202a5e68>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000019a3ef01>] entry_SYSCALL_64_after_hwframe+0x44/0xa9