executing program executing program executing program BUG: memory leak unreferenced object 0xffff88812adb14c0 (size 64): comm "syz-executor549", pid 6732, jiffies 4294944460 (age 13.350s) hex dump (first 32 bytes): ed a3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ b8 48 dc 16 82 88 ff ff 00 00 00 00 00 00 00 00 .H.............. backtrace: [<000000005fb1f995>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000005fb1f995>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000005fb1f995>] slab_alloc mm/slab.c:3319 [inline] [<000000005fb1f995>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<000000004f5dc017>] sctp_bucket_create net/sctp/socket.c:8523 [inline] [<000000004f5dc017>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270 [<000000001a85b703>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402 [<0000000027f61650>] sctp_bind+0x44/0x70 net/sctp/socket.c:302 [<00000000e60acbf2>] inet_bind+0x40/0xc0 net/ipv4/af_inet.c:441 [<0000000099ecc5e8>] __sys_bind+0x11c/0x140 net/socket.c:1647 [<0000000004c7acc5>] __do_sys_bind net/socket.c:1658 [inline] [<0000000004c7acc5>] __se_sys_bind net/socket.c:1656 [inline] [<0000000004c7acc5>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656 [<00000000e59a4c2b>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000c6dfd3dc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9