2020/01/23 08:21:33 executed programs: 15 2020/01/23 08:21:39 executed programs: 34 BUG: memory leak unreferenced object 0xffff88811b11f700 (size 128): comm "syz-executor.1", pid 7502, jiffies 4294954011 (age 14.130s) hex dump (first 32 bytes): 66 69 6c 65 20 73 79 6d 6c 69 6e 6b 00 2f 72 6f file symlink./ro b4 64 b1 0d 79 7a 6b 61 40 53 3a 1b 81 88 ff ff .d..yzka@S:..... backtrace: [<00000000fa785c3f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fa785c3f>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fa785c3f>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000fa785c3f>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000d5e622e3>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000d5e622e3>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<000000003c37767a>] kmalloc_node include/linux/slab.h:579 [inline] [<000000003c37767a>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<000000003c37767a>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<000000008ba67727>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<0000000095e23f72>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<0000000095e23f72>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<00000000d2a9e374>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<00000000d2a9e374>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<000000009a2f3364>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000007e88b97b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811b0a0d00 (size 128): comm "syz-executor.4", pid 7533, jiffies 4294954603 (age 8.210s) hex dump (first 32 bytes): 66 69 6c 65 20 73 79 6d 6c 69 6e 6b 00 2f 72 6f file symlink./ro b4 64 b1 0d 79 7a 6b 61 00 ea 28 1b 81 88 ff ff .d..yzka..(..... backtrace: [<00000000fa785c3f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000fa785c3f>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000fa785c3f>] slab_alloc_node mm/slab.c:3263 [inline] [<00000000fa785c3f>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593 [<00000000d5e622e3>] __do_kmalloc_node mm/slab.c:3615 [inline] [<00000000d5e622e3>] __kmalloc_node+0x38/0x50 mm/slab.c:3623 [<000000003c37767a>] kmalloc_node include/linux/slab.h:579 [inline] [<000000003c37767a>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline] [<000000003c37767a>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700 [<000000008ba67727>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749 [<0000000095e23f72>] map_update_elem kernel/bpf/syscall.c:1006 [inline] [<0000000095e23f72>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018 [<00000000d2a9e374>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline] [<00000000d2a9e374>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989 [<000000009a2f3364>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000007e88b97b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9