// https://syzkaller.appspot.com/bug?id=719f8912b54c380ea1e8860494a079d6fcc5c6ec // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_capget #define __NR_capget 90 #endif #ifndef __NR_mmap #define __NR_mmap 222 #endif #ifndef __NR_socket #define __NR_socket 198 #endif int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-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=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // socket$igmp6 arguments: [ // domain: const = 0xa (8 bytes) // type: const = 0x3 (8 bytes) // proto: const = 0x2 (4 bytes) // ] // returns sock_igmp6 syscall(__NR_socket, /*domain=*/0xaul, /*type=*/3ul, /*proto=*/2); // capget arguments: [ // hdr: nil // data: nil // ] syscall(__NR_capget, /*hdr=*/0ul, /*data=*/0ul); return 0; }