// https://syzkaller.appspot.com/bug?id=1665547180092fef185a46d5a4ba5b382d77848e // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #ifndef __NR_socket #define __NR_socket 359 #endif #ifndef __NR_sendto #define __NR_sendto 369 #endif #ifndef __NR_listen #define __NR_listen 363 #endif #ifndef __NR_accept4 #define __NR_accept4 364 #endif #ifndef __NR_mmap #define __NR_mmap 90 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 long r[27]; void loop() { memset(r, -1, sizeof(r)); r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfef000ul, 0x3ul, 0x32ul, 0xfffffffffffffffful, 0x0ul); r[1] = syscall(__NR_socket, 0xaul, 0x801ul, 0x84ul); memcpy((void*)0x20aa7000, "\x22", 1); *(uint16_t*)0x20aa7000 = (uint16_t)0xa; *(uint16_t*)0x20aa7002 = (uint16_t)0x204e; *(uint32_t*)0x20aa7004 = (uint32_t)0x0; *(uint8_t*)0x20aa7008 = (uint8_t)0xfe; *(uint8_t*)0x20aa7009 = (uint8_t)0x80; *(uint8_t*)0x20aa700a = (uint8_t)0x0; *(uint8_t*)0x20aa700b = (uint8_t)0x0; *(uint8_t*)0x20aa700c = (uint8_t)0x0; *(uint8_t*)0x20aa700d = (uint8_t)0x0; *(uint8_t*)0x20aa700e = (uint8_t)0x0; *(uint8_t*)0x20aa700f = (uint8_t)0x0; *(uint8_t*)0x20aa7010 = (uint8_t)0x0; *(uint8_t*)0x20aa7011 = (uint8_t)0x0; *(uint8_t*)0x20aa7012 = (uint8_t)0x0; *(uint8_t*)0x20aa7013 = (uint8_t)0x0; *(uint8_t*)0x20aa7014 = (uint8_t)0x0; *(uint8_t*)0x20aa7015 = (uint8_t)0x0; *(uint8_t*)0x20aa7016 = (uint8_t)0x0; *(uint8_t*)0x20aa7017 = (uint8_t)0xaa; *(uint32_t*)0x20aa7018 = (uint32_t)0x2; r[23] = syscall(__NR_sendto, r[1], 0x20aa7000ul, 0x1ul, 0x0ul, 0x20aa7000ul, 0x1cul); r[24] = syscall(__NR_listen, r[1], 0x1ful); *(uint32_t*)0x20281000 = (uint32_t)0x10; r[26] = syscall(__NR_accept4, r[1], 0x20aa5ff0ul, 0x20281000ul, 0x0ul); } int main() { loop(); return 0; }