Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff88810f897940 (size 64): comm "syz-executor991", pid 8502, jiffies 4294942194 (age 14.080s) hex dump (first 32 bytes): 7f 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 37 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ..7............. backtrace: [<00000000639d0dd1>] xskq_create+0x23/0xd0 include/linux/slab.h:552 [<00000000b680b035>] xsk_init_queue net/xdp/xsk.c:508 [inline] [<00000000b680b035>] xsk_setsockopt+0x1c4/0x590 net/xdp/xsk.c:875 [<000000002b302260>] __sys_setsockopt+0x1b0/0x360 net/socket.c:2132 [<00000000ae03723e>] __do_sys_setsockopt net/socket.c:2143 [inline] [<00000000ae03723e>] __se_sys_setsockopt net/socket.c:2140 [inline] [<00000000ae03723e>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140 [<0000000005c2b4a0>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000003db140f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810f8979c0 (size 64): comm "syz-executor991", pid 8503, jiffies 4294942194 (age 14.080s) hex dump (first 32 bytes): ff 03 00 00 00 04 00 00 00 00 00 00 00 00 00 00 ................ 00 00 13 12 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000639d0dd1>] xskq_create+0x23/0xd0 include/linux/slab.h:552 [<00000000b680b035>] xsk_init_queue net/xdp/xsk.c:508 [inline] [<00000000b680b035>] xsk_setsockopt+0x1c4/0x590 net/xdp/xsk.c:875 [<000000002b302260>] __sys_setsockopt+0x1b0/0x360 net/socket.c:2132 [<00000000ae03723e>] __do_sys_setsockopt net/socket.c:2143 [inline] [<00000000ae03723e>] __se_sys_setsockopt net/socket.c:2140 [inline] [<00000000ae03723e>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140 [<0000000005c2b4a0>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000003db140f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9