executing program executing program BUG: memory leak unreferenced object 0xffff8881224f7800 (size 2048): comm "syz-executor465", pid 6978, jiffies 4294941642 (age 13.120s) 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: [<0000000037d496d8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000037d496d8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000037d496d8>] slab_alloc mm/slab.c:3319 [inline] [<0000000037d496d8>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000037d496d8>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000f2e4b0c8>] kmalloc include/linux/slab.h:557 [inline] [<00000000f2e4b0c8>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<0000000087cab13a>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000e14345fe>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<000000002bd67bf4>] llc_ui_create+0x7b/0x150 net/llc/af_llc.c:173 [<0000000069cfe045>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000fffe675a>] sock_create net/socket.c:1469 [inline] [<00000000fffe675a>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000085907ed1>] __do_sys_socket net/socket.c:1520 [inline] [<0000000085907ed1>] __se_sys_socket net/socket.c:1518 [inline] [<0000000085907ed1>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000002ba4118d>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000028a76c9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f4fb300 (size 224): comm "syz-executor465", pid 6978, jiffies 4294941642 (age 13.120s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 e3 2a 81 88 ff ff 00 78 4f 22 81 88 ff ff ...*.....xO".... backtrace: [<000000008219724a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000008219724a>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000008219724a>] slab_alloc_node mm/slab.c:3262 [inline] [<000000008219724a>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000d6ef1310>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000d0535b51>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000d0535b51>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000e6183560>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000e4a9c540>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000e4a9c540>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000e4a9c540>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000003669cb8b>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000009a43ecde>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000cdc393e7>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000b66410f9>] __do_sys_connect net/socket.c:1839 [inline] [<00000000b66410f9>] __se_sys_connect net/socket.c:1836 [inline] [<00000000b66410f9>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000002ba4118d>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000028a76c9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9