2021/03/23 01:42:16 executed programs: 51 2021/03/23 01:42:22 executed programs: 63 2021/03/23 01:42:29 executed programs: 77 2021/03/23 01:42:35 executed programs: 95 BUG: memory leak unreferenced object 0xffff888124d276c0 (size 64): comm "syz-executor.3", pid 10705, jiffies 4294983252 (age 15.060s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_array include/linux/slab.h:594 [inline] [] kcalloc include/linux/slab.h:623 [inline] [] tcp_cdg_init+0x37/0x60 net/ipv4/tcp_cdg.c:380 [] tcp_init_congestion_control+0x31/0x160 net/ipv4/tcp_cong.c:183 [] tcp_reinit_congestion_control net/ipv4/tcp_cong.c:207 [inline] [] tcp_set_congestion_control+0x35e/0x380 net/ipv4/tcp_cong.c:377 [] do_tcp_setsockopt net/ipv4/tcp.c:3358 [inline] [] tcp_setsockopt+0x3fc/0x1420 net/ipv4/tcp.c:3645 [] __sys_setsockopt+0x1b0/0x360 net/socket.c:2117 [] __do_sys_setsockopt net/socket.c:2128 [inline] [] __se_sys_setsockopt net/socket.c:2125 [inline] [] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2125 [] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [] entry_SYSCALL_64_after_hwframe+0x44/0xae