2020/01/24 03:45:04 executed programs: 15 2020/01/24 03:45:10 executed programs: 31 2020/01/24 03:45:16 executed programs: 47 2020/01/24 03:45:21 executed programs: 67 BUG: memory leak unreferenced object 0xffff88810a707b00 (size 256): comm "syz-executor.0", pid 7320, jiffies 4294957660 (age 14.170s) hex dump (first 32 bytes): 60 7c c6 1b 81 88 ff ff 00 00 00 00 00 00 00 00 `|.............. 61 0b a1 38 ff ff ff ff 00 73 e0 0a 81 88 ff ff a..8.....s...... backtrace: [<0000000079c861e6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000079c861e6>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000079c861e6>] slab_alloc_node mm/slab.c:3263 [inline] [<0000000079c861e6>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000760a210f>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000760a210f>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000c1b0c642>] kmalloc_node include/linux/slab.h:579 [inline] [<00000000c1b0c642>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<00000000c1b0c642>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<00000000b59d586b>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<000000000b17c50d>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<000000000b17c50d>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<000000004d66acc5>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<000000004d66acc5>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<0000000089a1a92d>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000b7568fd7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9