// https://syzkaller.appspot.com/bug?id=724aca6ba1b6c611beb03796177e365d445935c5 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000040, "/dev/uinput\000", 12); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000040ul, 0x200000000801ul, 0ul); if (res != -1) r[0] = res; 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 = 6; *(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, r[0], 0x20000c80ul, 0x45cul); syscall(__NR_ioctl, r[0], 0x5501, 0); return 0; }