2020/01/25 17:58:47 executed programs: 23 2020/01/25 17:58:53 executed programs: 39 2020/01/25 17:58:59 executed programs: 47 2020/01/25 17:59:05 executed programs: 67 BUG: memory leak unreferenced object 0xffff88810ab32300 (size 256): comm "syz-executor.0", pid 7371, jiffies 4294948690 (age 20.150s) hex dump (first 32 bytes): a0 47 68 0a 81 88 ff ff 00 00 00 00 00 00 00 00 .Gh............. 61 0b a1 38 00 00 00 00 00 aa 6f 0a 81 88 ff ff a..8......o..... backtrace: [<0000000006097c15>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000006097c15>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000006097c15>] slab_alloc_node mm/slab.c:3263 [inline] [<0000000006097c15>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<0000000068f4d055>] __do_kmalloc_node mm/slab.c:3615 [inline] [<0000000068f4d055>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<0000000043f75ac3>] kmalloc_node include/linux/slab.h:579 [inline] [<0000000043f75ac3>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<0000000043f75ac3>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<000000003b8b3a75>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<00000000a25bf1c7>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<00000000a25bf1c7>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<00000000edca3648>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<00000000edca3648>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<00000000842df6c7>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<0000000031e40af7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9