2020/01/24 10:48:22 executed programs: 32 2020/01/24 10:48:28 executed programs: 44 BUG: memory leak unreferenced object 0xffff88810a474c00 (size 256): comm "syz-executor.2", pid 7198, jiffies 4294954623 (age 13.640s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 a0 ae 95 81 ff ff ff ff ................ 61 0b a1 38 ff ff ff ff c0 60 68 0a 81 88 ff ff a..8.....`h..... backtrace: [<00000000492ffb72>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000492ffb72>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000492ffb72>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000492ffb72>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<000000005dcdfcdf>] __do_kmalloc_node mm/slab.c:3615 [inline] [<000000005dcdfcdf>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000cfac722e>] kmalloc_node include/linux/slab.h:579 [inline] [<00000000cfac722e>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<00000000cfac722e>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<00000000988fd4a4>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<00000000bcde9480>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<00000000bcde9480>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<000000007b835802>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<000000007b835802>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<000000005379ea26>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000007c4befa1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810a514500 (size 256): comm "syz-executor.5", pid 7256, jiffies 4294955193 (age 7.940s) hex dump (first 32 bytes): 10 b4 18 1a 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 61 0b a1 38 ff ff ff ff 40 b3 1a 1a 81 88 ff ff a..8....@....... backtrace: [<00000000492ffb72>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000492ffb72>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000492ffb72>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000492ffb72>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<000000005dcdfcdf>] __do_kmalloc_node mm/slab.c:3615 [inline] [<000000005dcdfcdf>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<00000000cfac722e>] kmalloc_node include/linux/slab.h:579 [inline] [<00000000cfac722e>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<00000000cfac722e>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<00000000988fd4a4>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<00000000bcde9480>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<00000000bcde9480>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<000000007b835802>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<000000007b835802>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<000000005379ea26>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000007c4befa1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9