2021/07/06 00:04:28 executed programs: 23 BUG: memory leak unreferenced object 0xffff888124b7a800 (size 2048): comm "syz-executor.2", pid 10255, jiffies 4294968351 (age 18.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [] kmalloc include/linux/slab.h:596 [inline] [] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1747 [] sk_alloc+0x30/0x3f0 net/core/sock.c:1800 [] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [] __sock_create+0x1ab/0x2b0 net/socket.c:1443 [] sock_create net/socket.c:1494 [inline] [] __sys_socket+0x6f/0x140 net/socket.c:1536 [] __do_sys_socket net/socket.c:1545 [inline] [] __se_sys_socket net/socket.c:1543 [inline] [] __x64_sys_socket+0x1a/0x20 net/socket.c:1543 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888127fb8f00 (size 32): comm "syz-executor.2", pid 10255, jiffies 4294968351 (age 18.350s) hex dump (first 32 bytes): b0 02 05 40 81 88 ff ff 00 00 00 00 00 00 00 00 ...@............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc include/linux/slab.h:591 [inline] [] kzalloc include/linux/slab.h:721 [inline] [] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:785 [] security_sk_alloc+0x31/0x70 security/security.c:2261 [] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1750 [] sk_alloc+0x30/0x3f0 net/core/sock.c:1800 [] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [] __sock_create+0x1ab/0x2b0 net/socket.c:1443 [] sock_create net/socket.c:1494 [inline] [] __sys_socket+0x6f/0x140 net/socket.c:1536 [] __do_sys_socket net/socket.c:1545 [inline] [] __se_sys_socket net/socket.c:1543 [inline] [] __x64_sys_socket+0x1a/0x20 net/socket.c:1543 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae