executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810fa9c300 (size 224): comm "syz-executor616", pid 6998, jiffies 4294942521 (age 20.650s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 ec 2a 81 88 ff ff 00 20 d9 20 81 88 ff ff ...*..... . .... backtrace: [<000000007be7d2b4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000007be7d2b4>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000007be7d2b4>] slab_alloc_node mm/slab.c:3262 [inline] [<000000007be7d2b4>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000071a26915>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000b01df929>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000b01df929>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000a9fb2a8c>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<0000000086dd48cc>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<0000000086dd48cc>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<0000000086dd48cc>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000007cc53b56>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000005b586f89>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000023bb300a>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<0000000048875120>] __do_sys_connect net/socket.c:1839 [inline] [<0000000048875120>] __se_sys_connect net/socket.c:1836 [inline] [<0000000048875120>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<00000000c4fdbaa0>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000007915323d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9