// https://syzkaller.appspot.com/bug?id=54f4ce6239e6e0d0d5583488421c6fa3ba7ed6b4 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include static void test(); void loop() { while (1) { test(); } } #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_socket #define __NR_socket 359 #endif #ifndef __NR_sendmsg #define __NR_sendmsg 370 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 long r[1]; void test() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xf83000, 3, 0x32, -1, 0); r[0] = syscall(__NR_socket, 0xf, 3, 2); *(uint32_t*)0x20f56000 = 0; *(uint32_t*)0x20f56004 = 0; *(uint32_t*)0x20f56008 = 0x208feff0; *(uint32_t*)0x20f5600c = 1; *(uint32_t*)0x20f56010 = 0; *(uint32_t*)0x20f56014 = 0; *(uint32_t*)0x20f56018 = 0; *(uint32_t*)0x208feff0 = 0x20333f88; *(uint32_t*)0x208feff4 = 0x60; *(uint8_t*)0x20333f88 = 2; *(uint8_t*)0x20333f89 = 3; *(uint8_t*)0x20333f8a = 0; *(uint8_t*)0x20333f8b = 9; *(uint16_t*)0x20333f8c = 0xc; *(uint16_t*)0x20333f8e = 0; *(uint32_t*)0x20333f90 = 0x70bd25; *(uint32_t*)0x20333f94 = 0x25dfdbfb; *(uint16_t*)0x20333f98 = 2; *(uint16_t*)0x20333f9a = 0x13; *(uint8_t*)0x20333f9c = 0; *(uint8_t*)0x20333f9d = 0; *(uint16_t*)0x20333f9e = 0; *(uint32_t*)0x20333fa0 = 0x70bd25; *(uint32_t*)0x20333fa4 = 0x34ff; *(uint16_t*)0x20333fa8 = 3; *(uint16_t*)0x20333faa = 6; *(uint8_t*)0x20333fac = 0; *(uint8_t*)0x20333fad = 0; *(uint16_t*)0x20333fae = 0; *(uint16_t*)0x20333fb0 = 2; *(uint16_t*)0x20333fb2 = htobe16(0x4e20); *(uint32_t*)0x20333fb4 = htobe32(0xe0000001); *(uint8_t*)0x20333fb8 = 0; *(uint8_t*)0x20333fb9 = 0; *(uint8_t*)0x20333fba = 0; *(uint8_t*)0x20333fbb = 0; *(uint8_t*)0x20333fbc = 0; *(uint8_t*)0x20333fbd = 0; *(uint8_t*)0x20333fbe = 0; *(uint8_t*)0x20333fbf = 0; *(uint16_t*)0x20333fc0 = 2; *(uint16_t*)0x20333fc2 = 1; *(uint32_t*)0x20333fc4 = htobe32(0x4d2); *(uint8_t*)0x20333fc8 = 0; *(uint8_t*)0x20333fc9 = 0; *(uint8_t*)0x20333fca = 0; *(uint8_t*)0x20333fcb = 2; *(uint32_t*)0x20333fcc = 0; *(uint16_t*)0x20333fd0 = 3; *(uint16_t*)0x20333fd2 = 5; *(uint8_t*)0x20333fd4 = 0; *(uint8_t*)0x20333fd5 = 0; *(uint16_t*)0x20333fd6 = 0; *(uint16_t*)0x20333fd8 = 2; *(uint16_t*)0x20333fda = htobe16(0x4e20); *(uint32_t*)0x20333fdc = htobe32(0xe0000001); *(uint8_t*)0x20333fe0 = 0; *(uint8_t*)0x20333fe1 = 0; *(uint8_t*)0x20333fe2 = 0; *(uint8_t*)0x20333fe3 = 0; *(uint8_t*)0x20333fe4 = 0; *(uint8_t*)0x20333fe5 = 0; *(uint8_t*)0x20333fe6 = 0; *(uint8_t*)0x20333fe7 = 0; syscall(__NR_sendmsg, r[0], 0x20f56000, 0); } int main() { for (;;) { loop(); } }