executing program BUG: memory leak unreferenced object 0xffff88810a86f7a0 (size 32): comm "syz-executor325", pid 5099, jiffies 4294978342 (age 119.240s) 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_trace+0x24/0x90 mm/slab_common.c:1061 [] kmalloc include/linux/slab.h:580 [inline] [] tcp_md5sig_info_add net/ipv4/tcp_ipv4.c:1169 [inline] [] tcp_md5_do_add+0xa0/0x150 net/ipv4/tcp_ipv4.c:1240 [] tcp_v6_parse_md5_keys+0x253/0x4a0 net/ipv6/tcp_ipv6.c:671 [] do_tcp_setsockopt+0x40e/0x1360 net/ipv4/tcp.c:3720 [] tcp_setsockopt+0x9b/0xa0 net/ipv4/tcp.c:3806 [] __sys_setsockopt+0x1ab/0x330 net/socket.c:2274 [] __do_sys_setsockopt net/socket.c:2285 [inline] [] __se_sys_setsockopt net/socket.c:2282 [inline] [] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2282 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88811225ccc0 (size 192): comm "syz-executor325", pid 5099, jiffies 4294978342 (age 119.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 22 01 00 00 00 00 ad de ........"....... 22 0a 80 00 fe 80 00 00 00 00 00 00 00 00 00 00 "............... backtrace: [] __do_kmalloc_node mm/slab_common.c:966 [inline] [] __kmalloc+0x4a/0x120 mm/slab_common.c:980 [] kmalloc include/linux/slab.h:584 [inline] [] sock_kmalloc net/core/sock.c:2635 [inline] [] sock_kmalloc+0x65/0xa0 net/core/sock.c:2624 [] __tcp_md5_do_add+0xcb/0x300 net/ipv4/tcp_ipv4.c:1212 [] tcp_md5_do_add+0x67/0x150 net/ipv4/tcp_ipv4.c:1253 [] tcp_v6_parse_md5_keys+0x253/0x4a0 net/ipv6/tcp_ipv6.c:671 [] do_tcp_setsockopt+0x40e/0x1360 net/ipv4/tcp.c:3720 [] tcp_setsockopt+0x9b/0xa0 net/ipv4/tcp.c:3806 [] __sys_setsockopt+0x1ab/0x330 net/socket.c:2274 [] __do_sys_setsockopt net/socket.c:2285 [inline] [] __se_sys_setsockopt net/socket.c:2282 [inline] [] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2282 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd