executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88812ade3440 (size 64): comm "syz-executor355", pid 7109, jiffies 4294945311 (age 13.720s) hex dump (first 32 bytes): df c4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 58 a9 fd 24 81 88 ff ff 00 00 00 00 00 00 00 00 X..$............ backtrace: [<000000001b9a9a80>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline] [<000000001b9a9a80>] slab_post_alloc_hook /mm/slab.h:522 [inline] [<000000001b9a9a80>] slab_alloc /mm/slab.c:3319 [inline] [<000000001b9a9a80>] kmem_cache_alloc+0x13f/0x280 /mm/slab.c:3483 [<00000000449527a6>] sctp_bucket_create /net/sctp/socket.c:8374 [inline] [<00000000449527a6>] sctp_get_port_local+0x18a/0x5e0 /net/sctp/socket.c:8121 [<00000000f7bc60e4>] sctp_do_bind+0xcc/0x1e0 /net/sctp/socket.c:402 [<000000000d1afe71>] sctp_bind+0x44/0x70 /net/sctp/socket.c:302 [<000000006b02c6e2>] inet_bind+0x40/0xc0 /net/ipv4/af_inet.c:441 [<00000000c8790051>] __sys_bind+0x11c/0x140 /net/socket.c:1647 [<000000003c98c597>] __do_sys_bind /net/socket.c:1658 [inline] [<000000003c98c597>] __se_sys_bind /net/socket.c:1656 [inline] [<000000003c98c597>] __x64_sys_bind+0x1e/0x30 /net/socket.c:1656 [<000000005074e9aa>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296 [<0000000020ddd8bf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9