executing program BUG: memory leak unreferenced object 0xffff888122bca200 (size 128): comm "syz-executor232", pid 7065, jiffies 4294943817 (age 8.880s) 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 a2 bc 22 81 88 ff ff ...........".... backtrace: [<000000005bada299>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000005bada299>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000005bada299>] slab_alloc mm/slab.c:3319 [inline] [<000000005bada299>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000e7bcdc9f>] kmalloc include/linux/slab.h:552 [inline] [<00000000e7bcdc9f>] kzalloc include/linux/slab.h:748 [inline] [<00000000e7bcdc9f>] tipc_group_create_member+0x3c/0x190 net/tipc/group.c:306 [<0000000005f56f40>] tipc_group_add_member+0x34/0x40 net/tipc/group.c:327 [<0000000044406683>] tipc_nametbl_build_group+0x9b/0xf0 net/tipc/name_table.c:600 [<000000009f71e803>] tipc_sk_join net/tipc/socket.c:2901 [inline] [<000000009f71e803>] tipc_setsockopt+0x170/0x490 net/tipc/socket.c:3006 [<000000007f61cbc2>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084 [<00000000cc630372>] __do_sys_setsockopt net/socket.c:2100 [inline] [<00000000cc630372>] __se_sys_setsockopt net/socket.c:2097 [inline] [<00000000cc630372>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097 [<00000000ec30be33>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<00000000271be3e6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9