executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811975c380 (size 64): comm "syz-executor773", pid 6750, jiffies 4294946422 (age 14.270s) hex dump (first 32 bytes): 23 4e 00 00 47 68 00 00 00 00 00 00 00 00 00 00 #N..Gh.......... a8 fb e8 16 82 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000078791b56>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000078791b56>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000078791b56>] slab_alloc mm/slab.c:3319 [inline] [<0000000078791b56>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000dc2b9989>] sctp_bucket_create net/sctp/socket.c:8523 [inline] [<00000000dc2b9989>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270 [<000000002ea1fa36>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402 [<00000000aafbae7b>] sctp_bindx_add+0x4b/0xd0 net/sctp/socket.c:497 [<00000000faf9fcd2>] sctp_setsockopt_bindx+0x156/0x1b0 net/sctp/socket.c:1022 [<000000002f27faeb>] sctp_setsockopt net/sctp/socket.c:4641 [inline] [<000000002f27faeb>] sctp_setsockopt+0xaea/0x2dc0 net/sctp/socket.c:4611 [<00000000a2613669>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3142 [<000000005f5122f2>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084 [<00000000fbd85bb6>] __do_sys_setsockopt net/socket.c:2100 [inline] [<00000000fbd85bb6>] __se_sys_setsockopt net/socket.c:2097 [inline] [<00000000fbd85bb6>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097 [<00000000709fc017>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000009c009cfc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811975c380 (size 64): comm "syz-executor773", pid 6750, jiffies 4294946422 (age 16.000s) hex dump (first 32 bytes): 23 4e 00 00 47 68 00 00 00 00 00 00 00 00 00 00 #N..Gh.......... a8 fb e8 16 82 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000078791b56>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000078791b56>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000078791b56>] slab_alloc mm/slab.c:3319 [inline] [<0000000078791b56>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000dc2b9989>] sctp_bucket_create net/sctp/socket.c:8523 [inline] [<00000000dc2b9989>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270 [<000000002ea1fa36>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402 [<00000000aafbae7b>] sctp_bindx_add+0x4b/0xd0 net/sctp/socket.c:497 [<00000000faf9fcd2>] sctp_setsockopt_bindx+0x156/0x1b0 net/sctp/socket.c:1022 [<000000002f27faeb>] sctp_setsockopt net/sctp/socket.c:4641 [inline] [<000000002f27faeb>] sctp_setsockopt+0xaea/0x2dc0 net/sctp/socket.c:4611 [<00000000a2613669>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3142 [<000000005f5122f2>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084 [<00000000fbd85bb6>] __do_sys_setsockopt net/socket.c:2100 [inline] [<00000000fbd85bb6>] __se_sys_setsockopt net/socket.c:2097 [inline] [<00000000fbd85bb6>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097 [<00000000709fc017>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000009c009cfc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program executing program executing program