2020/01/23 01:32:18 executed programs: 64 2020/01/23 01:32:24 executed programs: 75 2020/01/23 01:32:30 executed programs: 95 2020/01/23 01:32:36 executed programs: 112 BUG: memory leak unreferenced object 0xffff88810acda600 (size 512): comm "syz-executor.5", pid 7399, jiffies 4294954261 (age 14.510s) hex dump (first 32 bytes): 01 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00 ................ 22 7c 6e a5 00 00 00 00 80 33 a6 0a 81 88 ff ff "|n......3...... backtrace: [<000000009dca07a5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009dca07a5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009dca07a5>] slab_alloc_node mm/slab.c:3263 [inline] [<000000009dca07a5>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000408b0f27>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000408b0f27>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000aa931d24>] kmalloc_node include/linux/slab.h:579 [inline] [<00000000aa931d24>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<00000000aa931d24>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<00000000845775dd>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<000000008e82230a>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<000000008e82230a>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<0000000035003e99>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<0000000035003e99>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<0000000072db3bb8>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000bd449edc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9