executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888119d08180 (size 128): comm "syz-executor199", pid 6636, jiffies 4294943589 (age 13.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 98 81 d0 19 81 88 ff ff ................ backtrace: [<00000000419c0912>] kmalloc include/linux/slab.h:555 [inline] [<00000000419c0912>] kzalloc include/linux/slab.h:669 [inline] [<00000000419c0912>] tipc_group_create_member+0x39/0x180 net/tipc/group.c:306 [<000000006b7f6b29>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<0000000036c50e0e>] tipc_sk_join net/tipc/socket.c:3019 [inline] [<0000000036c50e0e>] tipc_setsockopt+0x24e/0x4d0 net/tipc/socket.c:3125 [<000000003222707e>] __sys_setsockopt+0x112/0x230 net/socket.c:2132 [<0000000076c7915c>] __do_sys_setsockopt net/socket.c:2148 [inline] [<0000000076c7915c>] __se_sys_setsockopt net/socket.c:2145 [inline] [<0000000076c7915c>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2145 [<0000000080ffbea2>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<00000000c7017472>] entry_SYSCALL_64_after_hwframe+0x44/0xa9