// https://syzkaller.appspot.com/bug?id=2bf7b7983c2398ec6f0c4c6c87cb50223e8873f8 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include long r[3]; void loop() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0); memcpy((void*)0x20b78000, "/dev/kvm", 9); r[0] = syscall(__NR_openat, 0xffffffffffffff9c, 0x20b78000, 0, 0); r[1] = syscall(__NR_ioctl, r[0], 0xae01, 0); *(uint32_t*)0x20583fcc = 0; *(uint32_t*)0x20583fd0 = 3; *(uint32_t*)0x20583fd4 = 9; *(uint32_t*)0x20583fd8 = 3; *(uint32_t*)0x20583fdc = 0x8001; *(uint8_t*)0x20583fe0 = 0; *(uint8_t*)0x20583fe1 = 0; *(uint8_t*)0x20583fe2 = 0; *(uint8_t*)0x20583fe3 = 0; *(uint8_t*)0x20583fe4 = 0; *(uint8_t*)0x20583fe5 = 0; *(uint8_t*)0x20583fe6 = 0; *(uint8_t*)0x20583fe7 = 0; *(uint8_t*)0x20583fe8 = 0; *(uint8_t*)0x20583fe9 = 0; *(uint8_t*)0x20583fea = 0; *(uint8_t*)0x20583feb = 0; *(uint8_t*)0x20583fec = 0; *(uint8_t*)0x20583fed = 0; *(uint8_t*)0x20583fee = 0; *(uint8_t*)0x20583fef = 0; *(uint8_t*)0x20583ff0 = 0; *(uint8_t*)0x20583ff1 = 0; *(uint8_t*)0x20583ff2 = 0; *(uint8_t*)0x20583ff3 = 0; *(uint8_t*)0x20583ff4 = 0; *(uint8_t*)0x20583ff5 = 0; *(uint8_t*)0x20583ff6 = 0; *(uint8_t*)0x20583ff7 = 0; *(uint8_t*)0x20583ff8 = 0; *(uint8_t*)0x20583ff9 = 0; *(uint8_t*)0x20583ffa = 0; *(uint8_t*)0x20583ffb = 0; *(uint8_t*)0x20583ffc = 0; *(uint8_t*)0x20583ffd = 0; *(uint8_t*)0x20583ffe = 0; *(uint8_t*)0x20583fff = 0; syscall(__NR_ioctl, -1, 0x40345410, 0x20583fcc); syscall(__NR_ioctl, r[1], 0xae60); r[2] = syscall(__NR_ioctl, r[1], 0xae41, 0); syscall(__NR_uname, 0x20df1f0b); *(uint32_t*)0x2017a000 = 4; syscall(__NR_ioctl, r[2], 0x4004ae99, 0x2017a000); *(uint64_t*)0x20fc6f70 = 0; *(uint64_t*)0x20fc6f78 = 0; *(uint64_t*)0x20fc6f80 = 2; *(uint64_t*)0x20fc6f88 = 0x100; *(uint64_t*)0x20fc6f90 = 0x222; *(uint64_t*)0x20fc6f98 = 0; *(uint64_t*)0x20fc6fa0 = 0; *(uint64_t*)0x20fc6fa8 = 0; *(uint64_t*)0x20fc6fb0 = 0; *(uint64_t*)0x20fc6fb8 = 8; *(uint64_t*)0x20fc6fc0 = 0; *(uint64_t*)0x20fc6fc8 = 0x10000000000000; *(uint64_t*)0x20fc6fd0 = 0; *(uint64_t*)0x20fc6fd8 = 0; *(uint64_t*)0x20fc6fe0 = 0; *(uint64_t*)0x20fc6fe8 = 0; *(uint64_t*)0x20fc6ff0 = 0; *(uint64_t*)0x20fc6ff8 = 0x300; syscall(__NR_ioctl, r[2], 0x4090ae82, 0x20fc6f70); *(uint64_t*)0x207ff000 = 0x208fa000; *(uint64_t*)0x207ff008 = 0x4000; *(uint64_t*)0x207ff010 = 2; *(uint64_t*)0x207ff018 = 0; syscall(__NR_ioctl, -1, 0xc020aa00, 0x207ff000); syscall(__NR_setreuid, 0, 0); syscall(__NR_ioctl, r[2], 0xae80, 0); } int main() { loop(); return 0; }