2020/03/20 19:28:53 executed programs: 1 BUG: memory leak unreferenced object 0xffff888113a47d00 (size 128): comm "syz-executor.0", pid 7076, jiffies 4294989604 (age 13.950s) 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 7d a4 13 81 88 ff ff .........}...... backtrace: [<00000000b9ce43f7>] kmalloc include/linux/slab.h:555 [inline] [<00000000b9ce43f7>] kzalloc include/linux/slab.h:669 [inline] [<00000000b9ce43f7>] tipc_group_create_member+0x39/0x180 net/tipc/group.c:306 [<000000009efb32c3>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000d164db20>] tipc_sk_join net/tipc/socket.c:2999 [inline] [<00000000d164db20>] tipc_setsockopt+0x251/0x4d0 net/tipc/socket.c:3105 [<00000000e351e86d>] __sys_setsockopt+0x112/0x230 net/socket.c:2130 [<00000000a124a16f>] __do_sys_setsockopt net/socket.c:2146 [inline] [<00000000a124a16f>] __se_sys_setsockopt net/socket.c:2143 [inline] [<00000000a124a16f>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2143 [<000000000dc51acf>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:294 [<000000007e63547e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888113a47080 (size 128): comm "syz-executor.0", pid 7079, jiffies 4294990204 (age 7.950s) 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 70 a4 13 81 88 ff ff .........p...... backtrace: [<00000000b9ce43f7>] kmalloc include/linux/slab.h:555 [inline] [<00000000b9ce43f7>] kzalloc include/linux/slab.h:669 [inline] [<00000000b9ce43f7>] tipc_group_create_member+0x39/0x180 net/tipc/group.c:306 [<000000009efb32c3>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000d164db20>] tipc_sk_join net/tipc/socket.c:2999 [inline] [<00000000d164db20>] tipc_setsockopt+0x251/0x4d0 net/tipc/socket.c:3105 [<00000000e351e86d>] __sys_setsockopt+0x112/0x230 net/socket.c:2130 [<00000000a124a16f>] __do_sys_setsockopt net/socket.c:2146 [inline] [<00000000a124a16f>] __se_sys_setsockopt net/socket.c:2143 [inline] [<00000000a124a16f>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2143 [<000000000dc51acf>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:294 [<000000007e63547e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9