2019/07/25 04:15:36 executed programs: 51 2019/07/25 04:15:43 executed programs: 53 2019/07/25 04:15:51 executed programs: 55 2019/07/25 04:15:59 executed programs: 57 BUG: memory leak unreferenced object 0xffff88811b25b380 (size 64): comm "syz-executor.0", pid 7421, jiffies 4295060217 (age 8.220s) hex dump (first 32 bytes): 20 4e 00 00 00 ea ff ff 00 00 00 00 00 00 00 00 N.............. e8 3c d7 16 82 88 ff ff 00 00 00 00 00 00 00 00 .<.............. backtrace: [<00000000888bb0a4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000888bb0a4>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000888bb0a4>] slab_alloc mm/slab.c:3319 [inline] [<00000000888bb0a4>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<000000009a8eff24>] sctp_bucket_create net/sctp/socket.c:8374 [inline] [<000000009a8eff24>] sctp_get_port_local+0x189/0x5b0 net/sctp/socket.c:8121 [<00000000eeaf127c>] sctp_do_bind+0xcc/0x1e0 net/sctp/socket.c:402 [<0000000058d48839>] sctp_bind+0x44/0x70 net/sctp/socket.c:302 [<000000004ce6c986>] inet_bind+0x40/0xc0 net/ipv4/af_inet.c:441 [<00000000965e279e>] __sys_bind+0x11c/0x140 net/socket.c:1647 [<000000000f7a7ccb>] __do_sys_bind net/socket.c:1658 [inline] [<000000000f7a7ccb>] __se_sys_bind net/socket.c:1656 [inline] [<000000000f7a7ccb>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656 [<00000000fbc1fd66>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<000000007feda7ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9