2020/01/25 22:59:22 executed programs: 64 2020/01/25 22:59:28 executed programs: 75 2020/01/25 22:59:34 executed programs: 98 BUG: memory leak unreferenced object 0xffff88810b772e00 (size 256): comm "syz-executor.7", pid 7376, jiffies 4294960497 (age 14.180s) hex dump (first 32 bytes): 30 ab 02 0a 81 88 ff ff 00 00 00 00 00 00 00 00 0............... 61 0b a1 38 00 00 00 00 c0 d3 23 0a 81 88 ff ff a..8......#..... backtrace: [<000000008861d198>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000008861d198>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000008861d198>] slab_alloc_node mm/slab.c:3263 [inline] [<000000008861d198>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<0000000029859326>] __do_kmalloc_node mm/slab.c:3615 [inline] [<0000000029859326>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<0000000062ffe22c>] kmalloc_node include/linux/slab.h:579 [inline] [<0000000062ffe22c>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<0000000062ffe22c>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<0000000022c6ab76>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<00000000dec61590>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<00000000dec61590>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<00000000a2c26a38>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<00000000a2c26a38>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<0000000093236895>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<0000000052cbd973>] entry_SYSCALL_64_after_hwframe+0x44/0xa9