// https://syzkaller.appspot.com/bug?id=8f4c492a5a2ba52c107a01f408c5402b3b9f0ec8 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static bool write_file(const char* file, const char* what, ...) { char buf[1024]; va_list args; va_start(args, what); vsnprintf(buf, sizeof(buf), what, args); va_end(args); buf[sizeof(buf) - 1] = 0; int len = strlen(buf); int fd = open(file, O_WRONLY | O_CLOEXEC); if (fd == -1) return false; if (write(fd, buf, len) != len) { int err = errno; close(fd); errno = err; return false; } close(fd); return true; } static void kill_and_wait(int pid, int* status) { kill(-pid, SIGKILL); kill(pid, SIGKILL); for (int i = 0; i < 100; i++) { if (waitpid(-1, status, WNOHANG | __WALL) == pid) return; usleep(1000); } DIR* dir = opendir("/sys/fs/fuse/connections"); if (dir) { for (;;) { struct dirent* ent = readdir(dir); if (!ent) break; if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) continue; char abort[300]; snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort", ent->d_name); int fd = open(abort, O_WRONLY); if (fd == -1) { continue; } if (write(fd, abort, 1) < 0) { } close(fd); } closedir(dir); } else { } while (waitpid(-1, status, __WALL) != pid) { } } static void setup_test() { prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); setpgrp(); write_file("/proc/self/oom_score_adj", "1000"); } static void execute_one(void); #define WAIT_FLAGS __WALL static void loop(void) { int iter = 0; for (;; iter++) { int pid = fork(); if (pid < 0) exit(1); if (pid == 0) { setup_test(); execute_one(); exit(0); } int status = 0; uint64_t start = current_time_ms(); for (;;) { if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid) break; sleep_ms(1); if (current_time_ms() - start < 5000) continue; kill_and_wait(pid, &status); break; } } } uint64_t r[1] = {0xffffffffffffffff}; void execute_one(void) { intptr_t res = 0; memcpy((void*)0x20000040, "/dev/uinput\000", 12); res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000040ul, /*flags=*/0x802ul, /*mode=*/0ul); if (res != -1) r[0] = res; *(uint16_t*)0x20000340 = 0x2f; *(uint32_t*)0x20000344 = 0; *(uint32_t*)0x20000348 = 0; *(uint32_t*)0x2000034c = 0; *(uint32_t*)0x20000350 = 0; *(uint32_t*)0x20000354 = 0; *(uint32_t*)0x20000358 = 0; syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x401c5504, /*arg=*/0x20000340ul); syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40045564, /*arg=*/3ul); memcpy((void*)0x20000c80, "syz1\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000", 80); *(uint16_t*)0x20000cd0 = 0; *(uint16_t*)0x20000cd2 = 0; *(uint16_t*)0x20000cd4 = 0; *(uint16_t*)0x20000cd6 = 0; *(uint32_t*)0x20000cd8 = 0; *(uint32_t*)0x20000cdc = 0; *(uint32_t*)0x20000ce0 = 0; *(uint32_t*)0x20000ce4 = 0; *(uint32_t*)0x20000ce8 = 0; *(uint32_t*)0x20000cec = 0; *(uint32_t*)0x20000cf0 = 0; *(uint32_t*)0x20000cf4 = 0; *(uint32_t*)0x20000cf8 = 0; *(uint32_t*)0x20000cfc = 0; *(uint32_t*)0x20000d00 = 0; *(uint32_t*)0x20000d04 = 0; *(uint32_t*)0x20000d08 = 0; *(uint32_t*)0x20000d0c = 0; *(uint32_t*)0x20000d10 = 0; *(uint32_t*)0x20000d14 = 0; *(uint32_t*)0x20000d18 = 0; *(uint32_t*)0x20000d1c = 0; *(uint32_t*)0x20000d20 = 0; *(uint32_t*)0x20000d24 = 0; *(uint32_t*)0x20000d28 = 0; *(uint32_t*)0x20000d2c = 0; *(uint32_t*)0x20000d30 = 0; *(uint32_t*)0x20000d34 = 0; *(uint32_t*)0x20000d38 = 0; *(uint32_t*)0x20000d3c = 0; *(uint32_t*)0x20000d40 = 0; *(uint32_t*)0x20000d44 = 0; *(uint32_t*)0x20000d48 = 0; *(uint32_t*)0x20000d4c = 0; *(uint32_t*)0x20000d50 = 0; *(uint32_t*)0x20000d54 = 0; *(uint32_t*)0x20000d58 = 0; *(uint32_t*)0x20000d5c = 0; *(uint32_t*)0x20000d60 = 0; *(uint32_t*)0x20000d64 = 0; *(uint32_t*)0x20000d68 = 0; *(uint32_t*)0x20000d6c = 0; *(uint32_t*)0x20000d70 = 0; *(uint32_t*)0x20000d74 = 0; *(uint32_t*)0x20000d78 = 0; *(uint32_t*)0x20000d7c = 0; *(uint32_t*)0x20000d80 = 0; *(uint32_t*)0x20000d84 = 0; *(uint32_t*)0x20000d88 = 0; *(uint32_t*)0x20000d8c = 0; *(uint32_t*)0x20000d90 = 0; *(uint32_t*)0x20000d94 = 0; *(uint32_t*)0x20000d98 = 0; *(uint32_t*)0x20000d9c = 0; *(uint32_t*)0x20000da0 = 0; *(uint32_t*)0x20000da4 = 0; *(uint32_t*)0x20000da8 = 0; *(uint32_t*)0x20000dac = 0; *(uint32_t*)0x20000db0 = 0; *(uint32_t*)0x20000db4 = 0; *(uint32_t*)0x20000db8 = 0; *(uint32_t*)0x20000dbc = 0; *(uint32_t*)0x20000dc0 = 0; *(uint32_t*)0x20000dc4 = 0; *(uint32_t*)0x20000dc8 = 0; *(uint32_t*)0x20000dcc = 0; *(uint32_t*)0x20000dd0 = 0; *(uint32_t*)0x20000dd4 = 0; *(uint32_t*)0x20000dd8 = 0; *(uint32_t*)0x20000ddc = 0; *(uint32_t*)0x20000de0 = 0; *(uint32_t*)0x20000de4 = 0; *(uint32_t*)0x20000de8 = 0; *(uint32_t*)0x20000dec = 0; *(uint32_t*)0x20000df0 = 0; *(uint32_t*)0x20000df4 = 0; *(uint32_t*)0x20000df8 = 0; *(uint32_t*)0x20000dfc = 0; *(uint32_t*)0x20000e00 = 0; *(uint32_t*)0x20000e04 = 0; *(uint32_t*)0x20000e08 = 0; *(uint32_t*)0x20000e0c = 0; *(uint32_t*)0x20000e10 = 0; *(uint32_t*)0x20000e14 = 0; *(uint32_t*)0x20000e18 = 0; *(uint32_t*)0x20000e1c = 0; *(uint32_t*)0x20000e20 = 0; *(uint32_t*)0x20000e24 = 0; *(uint32_t*)0x20000e28 = 0; *(uint32_t*)0x20000e2c = 0; *(uint32_t*)0x20000e30 = 0; *(uint32_t*)0x20000e34 = 0; *(uint32_t*)0x20000e38 = 0; *(uint32_t*)0x20000e3c = 0; *(uint32_t*)0x20000e40 = 0; *(uint32_t*)0x20000e44 = 0; *(uint32_t*)0x20000e48 = 0; *(uint32_t*)0x20000e4c = 0; *(uint32_t*)0x20000e50 = 0; *(uint32_t*)0x20000e54 = 0; *(uint32_t*)0x20000e58 = 0; *(uint32_t*)0x20000e5c = 0; *(uint32_t*)0x20000e60 = 0; *(uint32_t*)0x20000e64 = 0; *(uint32_t*)0x20000e68 = 0; *(uint32_t*)0x20000e6c = 0; *(uint32_t*)0x20000e70 = 0; *(uint32_t*)0x20000e74 = 0; *(uint32_t*)0x20000e78 = 0; *(uint32_t*)0x20000e7c = 0; *(uint32_t*)0x20000e80 = 0; *(uint32_t*)0x20000e84 = 0; *(uint32_t*)0x20000e88 = 0; *(uint32_t*)0x20000e8c = 0; *(uint32_t*)0x20000e90 = 0; *(uint32_t*)0x20000e94 = 0; *(uint32_t*)0x20000e98 = 0; *(uint32_t*)0x20000e9c = 0; *(uint32_t*)0x20000ea0 = 0; *(uint32_t*)0x20000ea4 = 0; *(uint32_t*)0x20000ea8 = 0; *(uint32_t*)0x20000eac = 0; *(uint32_t*)0x20000eb0 = 0; *(uint32_t*)0x20000eb4 = 0; *(uint32_t*)0x20000eb8 = 0; *(uint32_t*)0x20000ebc = 0; *(uint32_t*)0x20000ec0 = 0; *(uint32_t*)0x20000ec4 = 0; *(uint32_t*)0x20000ec8 = 0; *(uint32_t*)0x20000ecc = 0; *(uint32_t*)0x20000ed0 = 0; *(uint32_t*)0x20000ed4 = 0; *(uint32_t*)0x20000ed8 = 0; *(uint32_t*)0x20000edc = 0; *(uint32_t*)0x20000ee0 = 0; *(uint32_t*)0x20000ee4 = 0; *(uint32_t*)0x20000ee8 = 0; *(uint32_t*)0x20000eec = 0; *(uint32_t*)0x20000ef0 = 0; *(uint32_t*)0x20000ef4 = 0; *(uint32_t*)0x20000ef8 = 0; *(uint32_t*)0x20000efc = 0; *(uint32_t*)0x20000f00 = 0; *(uint32_t*)0x20000f04 = 0; *(uint32_t*)0x20000f08 = 0; *(uint32_t*)0x20000f0c = 0; *(uint32_t*)0x20000f10 = 0; *(uint32_t*)0x20000f14 = 0; *(uint32_t*)0x20000f18 = 0; *(uint32_t*)0x20000f1c = 0; *(uint32_t*)0x20000f20 = 0; *(uint32_t*)0x20000f24 = 0; *(uint32_t*)0x20000f28 = 0; *(uint32_t*)0x20000f2c = 0; *(uint32_t*)0x20000f30 = 0; *(uint32_t*)0x20000f34 = 0; *(uint32_t*)0x20000f38 = 0; *(uint32_t*)0x20000f3c = 0; *(uint32_t*)0x20000f40 = 0; *(uint32_t*)0x20000f44 = 0; *(uint32_t*)0x20000f48 = 0; *(uint32_t*)0x20000f4c = 0; *(uint32_t*)0x20000f50 = 0; *(uint32_t*)0x20000f54 = 0; *(uint32_t*)0x20000f58 = 0; *(uint32_t*)0x20000f5c = 0; *(uint32_t*)0x20000f60 = 0; *(uint32_t*)0x20000f64 = 0; *(uint32_t*)0x20000f68 = 0; *(uint32_t*)0x20000f6c = 0; *(uint32_t*)0x20000f70 = 0; *(uint32_t*)0x20000f74 = 0; *(uint32_t*)0x20000f78 = 0; *(uint32_t*)0x20000f7c = 0; *(uint32_t*)0x20000f80 = 0; *(uint32_t*)0x20000f84 = 0; *(uint32_t*)0x20000f88 = 0; *(uint32_t*)0x20000f8c = 0; *(uint32_t*)0x20000f90 = 0; *(uint32_t*)0x20000f94 = 0; *(uint32_t*)0x20000f98 = 0; *(uint32_t*)0x20000f9c = 0; *(uint32_t*)0x20000fa0 = 0; *(uint32_t*)0x20000fa4 = 0; *(uint32_t*)0x20000fa8 = 0; *(uint32_t*)0x20000fac = 0; *(uint32_t*)0x20000fb0 = 0; *(uint32_t*)0x20000fb4 = 0; *(uint32_t*)0x20000fb8 = 0; *(uint32_t*)0x20000fbc = 0; *(uint32_t*)0x20000fc0 = 0; *(uint32_t*)0x20000fc4 = 0; *(uint32_t*)0x20000fc8 = 0; *(uint32_t*)0x20000fcc = 0; *(uint32_t*)0x20000fd0 = 0; *(uint32_t*)0x20000fd4 = 0; *(uint32_t*)0x20000fd8 = 0; *(uint32_t*)0x20000fdc = 0; *(uint32_t*)0x20000fe0 = 0; *(uint32_t*)0x20000fe4 = 0; *(uint32_t*)0x20000fe8 = 0; *(uint32_t*)0x20000fec = 0; *(uint32_t*)0x20000ff0 = 0; *(uint32_t*)0x20000ff4 = 0; *(uint32_t*)0x20000ff8 = 0; *(uint32_t*)0x20000ffc = 0; *(uint32_t*)0x20001000 = 0; *(uint32_t*)0x20001004 = 0; *(uint32_t*)0x20001008 = 0; *(uint32_t*)0x2000100c = 0; *(uint32_t*)0x20001010 = 0; *(uint32_t*)0x20001014 = 0; *(uint32_t*)0x20001018 = 0; *(uint32_t*)0x2000101c = 0; *(uint32_t*)0x20001020 = 0; *(uint32_t*)0x20001024 = 0; *(uint32_t*)0x20001028 = 0; *(uint32_t*)0x2000102c = 0; *(uint32_t*)0x20001030 = 0; *(uint32_t*)0x20001034 = 0; *(uint32_t*)0x20001038 = 0; *(uint32_t*)0x2000103c = 0; *(uint32_t*)0x20001040 = 0; *(uint32_t*)0x20001044 = 0; *(uint32_t*)0x20001048 = 0; *(uint32_t*)0x2000104c = 0; *(uint32_t*)0x20001050 = 0; *(uint32_t*)0x20001054 = 0; *(uint32_t*)0x20001058 = 0; *(uint32_t*)0x2000105c = 0; *(uint32_t*)0x20001060 = 0; *(uint32_t*)0x20001064 = 0; *(uint32_t*)0x20001068 = 0; *(uint32_t*)0x2000106c = 0; *(uint32_t*)0x20001070 = 0; *(uint32_t*)0x20001074 = 0; *(uint32_t*)0x20001078 = 0; *(uint32_t*)0x2000107c = 0; *(uint32_t*)0x20001080 = 0; *(uint32_t*)0x20001084 = 0; *(uint32_t*)0x20001088 = 0; *(uint32_t*)0x2000108c = 0; *(uint32_t*)0x20001090 = 0; *(uint32_t*)0x20001094 = 0; *(uint32_t*)0x20001098 = 0; *(uint32_t*)0x2000109c = 0; *(uint32_t*)0x200010a0 = 0; *(uint32_t*)0x200010a4 = 0; *(uint32_t*)0x200010a8 = 0; *(uint32_t*)0x200010ac = 0; *(uint32_t*)0x200010b0 = 0; *(uint32_t*)0x200010b4 = 0; *(uint32_t*)0x200010b8 = 0; *(uint32_t*)0x200010bc = 0; *(uint32_t*)0x200010c0 = 0; *(uint32_t*)0x200010c4 = 0; *(uint32_t*)0x200010c8 = 0; *(uint32_t*)0x200010cc = 0; *(uint32_t*)0x200010d0 = 0; *(uint32_t*)0x200010d4 = 0; *(uint32_t*)0x200010d8 = 0; syscall(__NR_write, /*fd=*/r[0], /*data=*/0x20000c80ul, /*len=*/0x45cul); memcpy((void*)0x20000800, "syz1\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000", 80); *(uint16_t*)0x20000850 = 0; *(uint16_t*)0x20000852 = 0; *(uint16_t*)0x20000854 = 0; *(uint16_t*)0x20000856 = 0; *(uint32_t*)0x20000858 = 0; *(uint32_t*)0x2000085c = 0; *(uint32_t*)0x20000860 = 0; *(uint32_t*)0x20000864 = 0; *(uint32_t*)0x20000868 = 0; *(uint32_t*)0x2000086c = 0; *(uint32_t*)0x20000870 = 0; *(uint32_t*)0x20000874 = 0; *(uint32_t*)0x20000878 = 0; *(uint32_t*)0x2000087c = 0; *(uint32_t*)0x20000880 = 0; *(uint32_t*)0x20000884 = 0; *(uint32_t*)0x20000888 = 0; *(uint32_t*)0x2000088c = 0; *(uint32_t*)0x20000890 = 0; *(uint32_t*)0x20000894 = 0; *(uint32_t*)0x20000898 = 0; *(uint32_t*)0x2000089c = 0; *(uint32_t*)0x200008a0 = 0; *(uint32_t*)0x200008a4 = 0; *(uint32_t*)0x200008a8 = 0; *(uint32_t*)0x200008ac = 0; *(uint32_t*)0x200008b0 = 0; *(uint32_t*)0x200008b4 = 0; *(uint32_t*)0x200008b8 = 0; *(uint32_t*)0x200008bc = 0; *(uint32_t*)0x200008c0 = 0; *(uint32_t*)0x200008c4 = 0; *(uint32_t*)0x200008c8 = 0; *(uint32_t*)0x200008cc = 0; *(uint32_t*)0x200008d0 = 0; *(uint32_t*)0x200008d4 = 0; *(uint32_t*)0x200008d8 = 0; *(uint32_t*)0x200008dc = 0; *(uint32_t*)0x200008e0 = 0; *(uint32_t*)0x200008e4 = 0; *(uint32_t*)0x200008e8 = 0; *(uint32_t*)0x200008ec = 0; *(uint32_t*)0x200008f0 = 0; *(uint32_t*)0x200008f4 = 0; *(uint32_t*)0x200008f8 = 0; *(uint32_t*)0x200008fc = 0; *(uint32_t*)0x20000900 = 0; *(uint32_t*)0x20000904 = 0; *(uint32_t*)0x20000908 = 0; *(uint32_t*)0x2000090c = 0; *(uint32_t*)0x20000910 = 0; *(uint32_t*)0x20000914 = 0; *(uint32_t*)0x20000918 = 0x80000001; *(uint32_t*)0x2000091c = 0; *(uint32_t*)0x20000920 = 0; *(uint32_t*)0x20000924 = 0; *(uint32_t*)0x20000928 = 0; *(uint32_t*)0x2000092c = 0; *(uint32_t*)0x20000930 = 0; *(uint32_t*)0x20000934 = 0; *(uint32_t*)0x20000938 = 0; *(uint32_t*)0x2000093c = 0; *(uint32_t*)0x20000940 = 0; *(uint32_t*)0x20000944 = 0; *(uint32_t*)0x20000948 = 0; *(uint32_t*)0x2000094c = 0; *(uint32_t*)0x20000950 = 0; *(uint32_t*)0x20000954 = 0; *(uint32_t*)0x20000958 = 0; *(uint32_t*)0x2000095c = 0; *(uint32_t*)0x20000960 = 0; *(uint32_t*)0x20000964 = 0; *(uint32_t*)0x20000968 = 0; *(uint32_t*)0x2000096c = 0; *(uint32_t*)0x20000970 = 0; *(uint32_t*)0x20000974 = 0; *(uint32_t*)0x20000978 = 0; *(uint32_t*)0x2000097c = 0; *(uint32_t*)0x20000980 = 0; *(uint32_t*)0x20000984 = 0; *(uint32_t*)0x20000988 = 0; *(uint32_t*)0x2000098c = 0; *(uint32_t*)0x20000990 = 0; *(uint32_t*)0x20000994 = 0; *(uint32_t*)0x20000998 = 0; *(uint32_t*)0x2000099c = 0; *(uint32_t*)0x200009a0 = 0; *(uint32_t*)0x200009a4 = 0; *(uint32_t*)0x200009a8 = 0; *(uint32_t*)0x200009ac = 0; *(uint32_t*)0x200009b0 = 0; *(uint32_t*)0x200009b4 = 0; *(uint32_t*)0x200009b8 = 0; *(uint32_t*)0x200009bc = 0; *(uint32_t*)0x200009c0 = 0; *(uint32_t*)0x200009c4 = 0; *(uint32_t*)0x200009c8 = 0; *(uint32_t*)0x200009cc = 0; *(uint32_t*)0x200009d0 = 0; *(uint32_t*)0x200009d4 = 0; *(uint32_t*)0x200009d8 = 0; *(uint32_t*)0x200009dc = 0; *(uint32_t*)0x200009e0 = 0; *(uint32_t*)0x200009e4 = 0; *(uint32_t*)0x200009e8 = 0; *(uint32_t*)0x200009ec = 0; *(uint32_t*)0x200009f0 = 0; *(uint32_t*)0x200009f4 = 0; *(uint32_t*)0x200009f8 = 0; *(uint32_t*)0x200009fc = 0; *(uint32_t*)0x20000a00 = 0; *(uint32_t*)0x20000a04 = 0; *(uint32_t*)0x20000a08 = 0; *(uint32_t*)0x20000a0c = 0; *(uint32_t*)0x20000a10 = 0; *(uint32_t*)0x20000a14 = 0; *(uint32_t*)0x20000a18 = 0; *(uint32_t*)0x20000a1c = 0; *(uint32_t*)0x20000a20 = 0; *(uint32_t*)0x20000a24 = 0; *(uint32_t*)0x20000a28 = 0; *(uint32_t*)0x20000a2c = 0; *(uint32_t*)0x20000a30 = 0; *(uint32_t*)0x20000a34 = 0; *(uint32_t*)0x20000a38 = 0; *(uint32_t*)0x20000a3c = 0; *(uint32_t*)0x20000a40 = 0; *(uint32_t*)0x20000a44 = 0; *(uint32_t*)0x20000a48 = 0; *(uint32_t*)0x20000a4c = 0; *(uint32_t*)0x20000a50 = 0; *(uint32_t*)0x20000a54 = 0; *(uint32_t*)0x20000a58 = 0; *(uint32_t*)0x20000a5c = 0; *(uint32_t*)0x20000a60 = 0; *(uint32_t*)0x20000a64 = 0; *(uint32_t*)0x20000a68 = 0; *(uint32_t*)0x20000a6c = 0; *(uint32_t*)0x20000a70 = 0; *(uint32_t*)0x20000a74 = 0; *(uint32_t*)0x20000a78 = 0; *(uint32_t*)0x20000a7c = 0; *(uint32_t*)0x20000a80 = 0; *(uint32_t*)0x20000a84 = 0; *(uint32_t*)0x20000a88 = 0; *(uint32_t*)0x20000a8c = 0; *(uint32_t*)0x20000a90 = 0; *(uint32_t*)0x20000a94 = 0; *(uint32_t*)0x20000a98 = 0; *(uint32_t*)0x20000a9c = 0; *(uint32_t*)0x20000aa0 = 0; *(uint32_t*)0x20000aa4 = 0; *(uint32_t*)0x20000aa8 = 0; *(uint32_t*)0x20000aac = 0; *(uint32_t*)0x20000ab0 = 0; *(uint32_t*)0x20000ab4 = 0; *(uint32_t*)0x20000ab8 = 0; *(uint32_t*)0x20000abc = 0; *(uint32_t*)0x20000ac0 = 0; *(uint32_t*)0x20000ac4 = 0; *(uint32_t*)0x20000ac8 = 0; *(uint32_t*)0x20000acc = 0; *(uint32_t*)0x20000ad0 = 0; *(uint32_t*)0x20000ad4 = 0; *(uint32_t*)0x20000ad8 = 0; *(uint32_t*)0x20000adc = 0; *(uint32_t*)0x20000ae0 = 0; *(uint32_t*)0x20000ae4 = 0; *(uint32_t*)0x20000ae8 = 0; *(uint32_t*)0x20000aec = 0; *(uint32_t*)0x20000af0 = 0; *(uint32_t*)0x20000af4 = 0; *(uint32_t*)0x20000af8 = 0; *(uint32_t*)0x20000afc = 0; *(uint32_t*)0x20000b00 = 0; *(uint32_t*)0x20000b04 = 0; *(uint32_t*)0x20000b08 = 0; *(uint32_t*)0x20000b0c = 0; *(uint32_t*)0x20000b10 = 0; *(uint32_t*)0x20000b14 = 0; *(uint32_t*)0x20000b18 = 0; *(uint32_t*)0x20000b1c = 0; *(uint32_t*)0x20000b20 = 0; *(uint32_t*)0x20000b24 = 0; *(uint32_t*)0x20000b28 = 0; *(uint32_t*)0x20000b2c = 0; *(uint32_t*)0x20000b30 = 0; *(uint32_t*)0x20000b34 = 0; *(uint32_t*)0x20000b38 = 0; *(uint32_t*)0x20000b3c = 0; *(uint32_t*)0x20000b40 = 0; *(uint32_t*)0x20000b44 = 0; *(uint32_t*)0x20000b48 = 0; *(uint32_t*)0x20000b4c = 0; *(uint32_t*)0x20000b50 = 0; *(uint32_t*)0x20000b54 = 0; *(uint32_t*)0x20000b58 = 0; *(uint32_t*)0x20000b5c = 0; *(uint32_t*)0x20000b60 = 0; *(uint32_t*)0x20000b64 = 0; *(uint32_t*)0x20000b68 = 0; *(uint32_t*)0x20000b6c = 0; *(uint32_t*)0x20000b70 = 0; *(uint32_t*)0x20000b74 = 0; *(uint32_t*)0x20000b78 = 0; *(uint32_t*)0x20000b7c = 0; *(uint32_t*)0x20000b80 = 0; *(uint32_t*)0x20000b84 = 0; *(uint32_t*)0x20000b88 = 0; *(uint32_t*)0x20000b8c = 0; *(uint32_t*)0x20000b90 = 0; *(uint32_t*)0x20000b94 = 0; *(uint32_t*)0x20000b98 = 0; *(uint32_t*)0x20000b9c = 0; *(uint32_t*)0x20000ba0 = 0; *(uint32_t*)0x20000ba4 = 0; *(uint32_t*)0x20000ba8 = 0; *(uint32_t*)0x20000bac = 0; *(uint32_t*)0x20000bb0 = 0; *(uint32_t*)0x20000bb4 = 0; *(uint32_t*)0x20000bb8 = 0; *(uint32_t*)0x20000bbc = 0; *(uint32_t*)0x20000bc0 = 0; *(uint32_t*)0x20000bc4 = 0; *(uint32_t*)0x20000bc8 = 0; *(uint32_t*)0x20000bcc = 0; *(uint32_t*)0x20000bd0 = 0; *(uint32_t*)0x20000bd4 = 0; *(uint32_t*)0x20000bd8 = 0; *(uint32_t*)0x20000bdc = 0; *(uint32_t*)0x20000be0 = 0; *(uint32_t*)0x20000be4 = 0; *(uint32_t*)0x20000be8 = 0; *(uint32_t*)0x20000bec = 0; *(uint32_t*)0x20000bf0 = 0; *(uint32_t*)0x20000bf4 = 0; *(uint32_t*)0x20000bf8 = 0; *(uint32_t*)0x20000bfc = 0; *(uint32_t*)0x20000c00 = 0; *(uint32_t*)0x20000c04 = 0; *(uint32_t*)0x20000c08 = 0; *(uint32_t*)0x20000c0c = 0; *(uint32_t*)0x20000c10 = 0; *(uint32_t*)0x20000c14 = 0; *(uint32_t*)0x20000c18 = 0; *(uint32_t*)0x20000c1c = 0; *(uint32_t*)0x20000c20 = 0; *(uint32_t*)0x20000c24 = 0; *(uint32_t*)0x20000c28 = 0; *(uint32_t*)0x20000c2c = 0; *(uint32_t*)0x20000c30 = 0; *(uint32_t*)0x20000c34 = 0; *(uint32_t*)0x20000c38 = 0; *(uint32_t*)0x20000c3c = 0; *(uint32_t*)0x20000c40 = 0; *(uint32_t*)0x20000c44 = 0; *(uint32_t*)0x20000c48 = 0; *(uint32_t*)0x20000c4c = 0; *(uint32_t*)0x20000c50 = 0; *(uint32_t*)0x20000c54 = 0; *(uint32_t*)0x20000c58 = 0; syscall(__NR_write, /*fd=*/r[0], /*data=*/0x20000800ul, /*len=*/0x45cul); syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x5501, 0); } int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); loop(); return 0; }