// https://syzkaller.appspot.com/bug?id=5db1ce6279a56dfd7967b45ad5f3cfc1b0433fc0 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); intptr_t res = 0; *(uint32_t*)0x20000100 = 1; *(uint32_t*)0x20000104 = 0x100004; *(uint32_t*)0x20000108 = 0x220104; *(uint32_t*)0x2000010c = 0xb; *(uint32_t*)0x20000110 = 1; *(uint32_t*)0x20000114 = -1; *(uint32_t*)0x20000118 = 0; memset((void*)0x2000011c, 0, 16); *(uint32_t*)0x2000012c = 0; *(uint32_t*)0x20000130 = -1; *(uint32_t*)0x20000134 = 0; *(uint32_t*)0x20000138 = 0; *(uint32_t*)0x2000013c = 0; *(uint64_t*)0x20000140 = 0; res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x20000100ul, /*size=*/0x48ul); if (res != -1) r[0] = res; *(uint64_t*)0x20000080 = 0; *(uint64_t*)0x20000088 = 0; *(uint64_t*)0x20000090 = 0; *(uint64_t*)0x20000098 = 0; *(uint32_t*)0x200000a0 = 1; *(uint32_t*)0x200000a4 = r[0]; *(uint64_t*)0x200000a8 = 0; *(uint64_t*)0x200000b0 = 0; syscall(__NR_bpf, /*cmd=*/0x19ul, /*arg=*/0x20000080ul, /*size=*/0x38ul); return 0; }