executing program executing program BUG: memory leak unreferenced object 0xffff88811c325a00 (size 128): comm "syz-executor528", pid 6457, jiffies 4294942487 (age 13.240s) 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 5a 32 1c 81 88 ff ff .........Z2..... backtrace: [<00000000dee4000c>] kmalloc include/linux/slab.h:554 [inline] [<00000000dee4000c>] kzalloc include/linux/slab.h:666 [inline] [<00000000dee4000c>] tipc_group_create_member+0x38/0x180 net/tipc/group.c:306 [<0000000076af4208>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000e66dc2c8>] tipc_sk_join net/tipc/socket.c:3062 [inline] [<00000000e66dc2c8>] tipc_setsockopt+0x262/0x5d0 net/tipc/socket.c:3168 [<000000006ed6c07c>] __sys_setsockopt+0x14b/0x270 net/socket.c:2132 [<000000005e1d602c>] __do_sys_setsockopt net/socket.c:2143 [inline] [<000000005e1d602c>] __se_sys_setsockopt net/socket.c:2140 [inline] [<000000005e1d602c>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140 [<00000000c5b62c41>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000df94a2fd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c325b80 (size 128): comm "syz-executor528", pid 6458, jiffies 4294943040 (age 7.710s) 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 5b 32 1c 81 88 ff ff .........[2..... backtrace: [<00000000dee4000c>] kmalloc include/linux/slab.h:554 [inline] [<00000000dee4000c>] kzalloc include/linux/slab.h:666 [inline] [<00000000dee4000c>] tipc_group_create_member+0x38/0x180 net/tipc/group.c:306 [<0000000076af4208>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000e66dc2c8>] tipc_sk_join net/tipc/socket.c:3062 [inline] [<00000000e66dc2c8>] tipc_setsockopt+0x262/0x5d0 net/tipc/socket.c:3168 [<000000006ed6c07c>] __sys_setsockopt+0x14b/0x270 net/socket.c:2132 [<000000005e1d602c>] __do_sys_setsockopt net/socket.c:2143 [inline] [<000000005e1d602c>] __se_sys_setsockopt net/socket.c:2140 [inline] [<000000005e1d602c>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140 [<00000000c5b62c41>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000df94a2fd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9