// https://syzkaller.appspot.com/bug?id=f1e59da6d63130a2e9d2753398781568f2bbd401 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0x0, 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; res = syscall(__NR_io_setup, /*n=*/0xeb0, /*ctx=*/0x20000140ul); if (res != -1) r[0] = *(uint64_t*)0x20000140; res = syscall(__NR_socket, /*domain=*/0x2cul, /*type=*/3ul, /*proto=*/0); if (res != -1) r[1] = res; *(uint64_t*)0x20001780 = 0x200001c0; *(uint64_t*)0x200001c0 = 0; *(uint32_t*)0x200001c8 = 0; *(uint32_t*)0x200001cc = 0; *(uint16_t*)0x200001d0 = 5; *(uint16_t*)0x200001d2 = 0; *(uint32_t*)0x200001d4 = r[1]; *(uint64_t*)0x200001d8 = 0; *(uint64_t*)0x200001e0 = 0; *(uint64_t*)0x200001e8 = 0; *(uint64_t*)0x200001f0 = 0; *(uint32_t*)0x200001f8 = 0; *(uint32_t*)0x200001fc = -1; syscall(__NR_io_submit, /*ctx=*/r[0], /*nr=*/1ul, /*iocbpp=*/0x20001780ul); *(uint64_t*)0x200001c0 = 0; *(uint32_t*)0x200001c8 = 0; *(uint32_t*)0x200001cc = 0; *(uint16_t*)0x200001d0 = 0; *(uint16_t*)0x200001d2 = 0; *(uint32_t*)0x200001d4 = -1; *(uint64_t*)0x200001d8 = 0; *(uint64_t*)0x200001e0 = 0; *(uint64_t*)0x200001e8 = 0; *(uint64_t*)0x200001f0 = 0; *(uint32_t*)0x200001f8 = 0; *(uint32_t*)0x200001fc = -1; syscall(__NR_io_cancel, /*ctx=*/r[0], /*iocb=*/0x200001c0ul, /*res=*/0ul); return 0; }