executing program executing program executing program BUG: memory leak unreferenced object 0xffff88812190e800 (size 2048): comm "syz-executor171", pid 6935, jiffies 4294941939 (age 13.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 02 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000c1060a2c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c1060a2c>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000c1060a2c>] slab_alloc mm/slab.c:3319 [inline] [<00000000c1060a2c>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000c1060a2c>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000bb3b1434>] kmalloc include/linux/slab.h:557 [inline] [<00000000bb3b1434>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000cdc70845>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000939ae58a>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000dd6c801e>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<00000000c1cb205e>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000faab53d5>] sock_create net/socket.c:1469 [inline] [<00000000faab53d5>] __sys_socket+0x69/0x110 net/socket.c:1511 [<00000000e3e85251>] __do_sys_socket net/socket.c:1520 [inline] [<00000000e3e85251>] __se_sys_socket net/socket.c:1518 [inline] [<00000000e3e85251>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<0000000080a364f0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<00000000e4296dd3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fdfa500 (size 224): comm "syz-executor171", pid 6935, jiffies 4294941939 (age 13.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 d0 9d 2a 81 88 ff ff 00 e8 90 21 81 88 ff ff ...*.......!.... backtrace: [<00000000a9208e88>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a9208e88>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000a9208e88>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000a9208e88>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000db15703d>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000003f97fa98>] alloc_skb include/linux/skbuff.h:1055 [inline] [<000000003f97fa98>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000af7ece7f>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000125bb9c3>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000125bb9c3>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000125bb9c3>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000009c8e7616>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000ea7ba70a>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<000000006aae794a>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000131ac2f9>] __do_sys_connect net/socket.c:1839 [inline] [<00000000131ac2f9>] __se_sys_connect net/socket.c:1836 [inline] [<00000000131ac2f9>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000080a364f0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<00000000e4296dd3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9