2020/01/26 07:54:06 executed programs: 35 2020/01/26 07:54:12 executed programs: 44 2020/01/26 07:54:18 executed programs: 58 2020/01/26 07:54:24 executed programs: 80 BUG: memory leak unreferenced object 0xffff88810e0b2100 (size 256): comm "syz-executor.5", pid 7617, jiffies 4294955212 (age 14.670s) hex dump (first 32 bytes): 90 ed 29 1d 81 88 ff ff 00 00 00 00 00 00 00 00 ..)............. 61 0b a1 38 ff ff ff ff 80 93 88 08 81 88 ff ff a..8............ backtrace: [<00000000369bcd3c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000369bcd3c>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000369bcd3c>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000369bcd3c>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000e57ea395>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000e57ea395>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000d5e6344a>] kmalloc_node include/linux/slab.h:579 [inline] [<00000000d5e6344a>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<00000000d5e6344a>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<0000000099f091d3>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<00000000bc948a73>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<00000000bc948a73>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<00000000effdf4c0>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<00000000effdf4c0>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<000000009539fa8a>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000012aed0f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9