2020/02/25 17:28:13 executed programs: 23 2020/02/25 17:28:19 executed programs: 32 2020/02/25 17:28:25 executed programs: 44 BUG: memory leak unreferenced object 0xffff88810afecf00 (size 64): comm "syz-executor.5", pid 7556, jiffies 4294954502 (age 14.680s) hex dump (first 32 bytes): c0 1e f8 0a 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 65 4d c5 7d 00 00 00 00 c0 32 a6 0a 81 88 ff ff eM.}.....2...... backtrace: [<00000000680a1378>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000680a1378>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000680a1378>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000680a1378>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000e4c06249>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000e4c06249>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000ad8d9c97>] kmalloc_node include/linux/slab.h:578 [inline] [<00000000ad8d9c97>] sock_hash_alloc_elem net/core/sock_map.c:649 [inline] [<00000000ad8d9c97>] sock_hash_update_common+0x314/0x570 net/core/sock_map.c:703 [<000000009be0a76c>] sock_hash_update_elem+0x13b/0x150 net/core/sock_map.c:754 [<000000007972a742>] bpf_map_update_value.isra.0+0x14d/0x300 kernel/bpf/syscall.c:168 [<0000000021069fbc>] map_update_elem kernel/bpf/syscall.c:1089 [inline] [<0000000021069fbc>] __do_sys_bpf+0x19dc/0x1e50 kernel/bpf/syscall.c:3384 [<0000000005bf2be9>] __se_sys_bpf kernel/bpf/syscall.c:3355 [inline] [<0000000005bf2be9>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:3355 [<0000000004ee594f>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000e99c6eda>] entry_SYSCALL_64_after_hwframe+0x44/0xa9