executing program executing program BUG: memory leak unreferenced object 0xffff88811bdf9b80 (size 128): comm "syz-executor736", pid 6464, jiffies 4294942457 (age 13.220s) 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 9b df 1b 81 88 ff ff ................ backtrace: [<0000000019146cd1>] kmalloc include/linux/slab.h:555 [inline] [<0000000019146cd1>] kzalloc include/linux/slab.h:669 [inline] [<0000000019146cd1>] tipc_group_create_member+0x38/0x180 net/tipc/group.c:306 [<0000000001aa8013>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000bbf981f7>] tipc_sk_join net/tipc/socket.c:3062 [inline] [<00000000bbf981f7>] tipc_setsockopt+0x2f9/0x670 net/tipc/socket.c:3168 [<0000000000569fe8>] __sys_setsockopt+0x126/0x280 net/socket.c:2138 [<00000000b1308aa5>] __do_sys_setsockopt net/socket.c:2149 [inline] [<00000000b1308aa5>] __se_sys_setsockopt net/socket.c:2146 [inline] [<00000000b1308aa5>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2146 [<000000008bc342e7>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000d642e27b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bdf9b00 (size 128): comm "syz-executor736", pid 6465, jiffies 4294943007 (age 7.720s) 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 18 9b df 1b 81 88 ff ff ................ backtrace: [<0000000019146cd1>] kmalloc include/linux/slab.h:555 [inline] [<0000000019146cd1>] kzalloc include/linux/slab.h:669 [inline] [<0000000019146cd1>] tipc_group_create_member+0x38/0x180 net/tipc/group.c:306 [<0000000001aa8013>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000bbf981f7>] tipc_sk_join net/tipc/socket.c:3062 [inline] [<00000000bbf981f7>] tipc_setsockopt+0x2f9/0x670 net/tipc/socket.c:3168 [<0000000000569fe8>] __sys_setsockopt+0x126/0x280 net/socket.c:2138 [<00000000b1308aa5>] __do_sys_setsockopt net/socket.c:2149 [inline] [<00000000b1308aa5>] __se_sys_setsockopt net/socket.c:2146 [inline] [<00000000b1308aa5>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2146 [<000000008bc342e7>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000d642e27b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9