// https://syzkaller.appspot.com/bug?id=389e13e9a4eae7077b915e23adc25898fde23fe9 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*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=*/0x200001000000ul, /*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)) { } // unshare arguments: [ // flags: unshare_flags = 0x24040000 (8 bytes) // ] syscall(__NR_unshare, /*flags=CLONE_SYSVSEM|CLONE_NEWUTS|CLONE_NEWPID*/ 0x24040000ul); // unshare arguments: [ // flags: unshare_flags = 0x22020400 (8 bytes) // ] syscall(__NR_unshare, /*flags=CLONE_NEWPID|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_FILES*/ 0x22020400ul); return 0; }