? github.com/google/syzkaller/dashboard/dashapi [no test files] ok github.com/google/syzkaller/dashboard/app 0.063s ok github.com/google/syzkaller/executor 2.260s ok github.com/google/syzkaller/pkg/asset 0.064s ok github.com/google/syzkaller/pkg/ast 0.534s ok github.com/google/syzkaller/pkg/auth 0.007s ok github.com/google/syzkaller/pkg/bisect 6.735s ? github.com/google/syzkaller/pkg/debugtracer [no test files] ? github.com/google/syzkaller/pkg/gce [no test files] ? github.com/google/syzkaller/pkg/gcs [no test files] ? github.com/google/syzkaller/pkg/hash [no test files] ? github.com/google/syzkaller/pkg/html [no test files] ? github.com/google/syzkaller/pkg/html/pages [no test files] ? github.com/google/syzkaller/pkg/ifuzz/iset [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc/generated [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86 [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/gen [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/generated [no test files] ok github.com/google/syzkaller/pkg/build 5.231s ok github.com/google/syzkaller/pkg/compiler 2.982s ok github.com/google/syzkaller/pkg/config 0.003s ? github.com/google/syzkaller/pkg/ipc/ipcconfig [no test files] ? github.com/google/syzkaller/pkg/kcidb [no test files] ? github.com/google/syzkaller/pkg/rpctype [no test files] ? github.com/google/syzkaller/pkg/signal [no test files] ? github.com/google/syzkaller/pkg/testutil [no test files] ? github.com/google/syzkaller/pkg/tools [no test files] ok github.com/google/syzkaller/pkg/cover 12.418s ok github.com/google/syzkaller/pkg/cover/backend 0.592s --- FAIL: TestGenerate (10.26s) --- FAIL: TestGenerate/fuchsia/amd64 (0.10s) testutil.go:33: seed=1677350242930599764 --- FAIL: TestGenerate/fuchsia/amd64/4 (0.60s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2584814888 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/7 (0.62s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); loop(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor340678887 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/0 (0.63s) csource_test.go:133: opts: {Threaded:false Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #include #include #include #include #include static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_one(void) { intptr_t res = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); syz_future_time(0); syz_job_default(); syz_mmap(0x20ffa000, 0x4000); syz_process_self(); syz_thread_self(); syz_vmar_root_self(); } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :7:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor4214045264 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/5 (0.15s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #include #include #include #include #include #include #include static unsigned long long procid; 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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); for (procid = 0; procid < 4; procid++) { if (fork() == 0) { use_temporary_dir(); do_sandbox_none(); } } sleep(1000000); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3579452786 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/6 (0.20s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 500); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2738229034 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/2 (0.16s) csource_test.go:133: opts: {Threaded:true Repeat:false RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void loop(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor198114437 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/3 (0.16s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:10 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1833385882 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/12 (0.14s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3632213168 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/14 (0.14s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #include #include #include #include #include #include #include static unsigned long long procid; 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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); for (procid = 0; procid < 2; procid++) { if (fork() == 0) { use_temporary_dir(); do_sandbox_none(); } } sleep(1000000); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2809341416 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/9 (0.13s) csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:9223372036854775807 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_signal(0x0, 0x0, 0x126e00) (fail_nth: 1) zx_object_get_info$ZX_INFO_THREAD_STATS(0x0, 0xf, &(0x7f0000000000), 0x8, &(0x7f0000000040), &(0x7f0000000080)) (async) zx_vmar_unmap(0x0, 0x0, 0x4) (rerun: 4) zx_thread_start(0x0, &(0x7f00000000c0)="c4a3e569b3ed638cf000c42175e1dec4a259ba3b46dfa6a1200000c423d97d55f375c421f1d142a3f30fe6ffc42178137deaf366f00fb03ec4817a128f00800000", &(0x7f0000000140)=""/10, 0x0, 0x0) zx_thread_write_state$0(0x0, 0x0, &(0x7f0000000180)=[0x8, 0x1000, 0x9, 0x0, 0x5, 0x7f, 0x1000, 0x9, 0x1ff, 0x8, 0x0, 0x2, 0x9, 0x2, 0x8, 0x4f, 0x7], 0x90) r0 = get_root_resource() zx_clock_get_details(r0, 0x400000000000000, &(0x7f0000000240)={0x0, 0x0}) zx_thread_create(0x0, &(0x7f00000002c0)='\x1f&/[\x00', 0x5, 0x0, &(0x7f0000000300)=0x0) zx_object_get_property$ZX_PROP_REGISTER_FS(r2, 0x4, &(0x7f0000000340), 0x8) zx_channel_call$fuchsia_io_DirectoryAdminLink(0x0, 0x0, r1, &(0x7f0000020600)={&(0x7f0000000380)={{}, {0x5, 0xffffffffffffffff}, 0x0, {0xffffffffffff6b94, 0x994b24c359ddb7bb}, {'\x1f&/[\x00'}, {'\x1f&/[\x00'}}, &(0x7f0000010580), &(0x7f00000105c0), &(0x7f00000205c0), 0x44, 0x1, 0x10000}, &(0x7f0000020640), &(0x7f0000020680)) syz_execute_func(&(0x7f0000000000)="42d99ae048ad1347daab0e000000c0a748219a06a5c401fdeef4c422e50268fcc402f91ea47a00000000c481fd72e19fc421b9d1ae00000080a5c4417d5b410d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:134: failed to build program: // 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 #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 void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_object_signal))(0, 0, 0x126e00); break; case 1: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(0, 0xf, 0x20000000, 8, 0x20000040, 0x20000080); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_vmar_unmap))(0, 0, 4); } } break; case 3: memcpy((void*)0x200000c0, "\xc4\xa3\xe5\x69\xb3\xed\x63\x8c\xf0\x00\xc4\x21\x75\xe1\xde\xc4\xa2\x59\xba\x3b\x46\xdf\xa6\xa1\x20\x00\x00\xc4\x23\xd9\x7d\x55\xf3\x75\xc4\x21\xf1\xd1\x42\xa3\xf3\x0f\xe6\xff\xc4\x21\x78\x13\x7d\xea\xf3\x66\xf0\x0f\xb0\x3e\xc4\x81\x7a\x12\x8f\x00\x80\x00\x00", 65); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_start))(0, 0x200000c0, 0x20000140, 0, 0); break; case 4: *(uint64_t*)0x20000180 = 8; *(uint64_t*)0x20000188 = 0x1000; *(uint64_t*)0x20000190 = 9; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 5; *(uint64_t*)0x200001a8 = 0x7f; *(uint64_t*)0x200001b0 = 0x1000; *(uint64_t*)0x200001b8 = 9; *(uint64_t*)0x200001c0 = 0x1ff; *(uint64_t*)0x200001c8 = 8; *(uint64_t*)0x200001d0 = 0; *(uint64_t*)0x200001d8 = 2; *(uint64_t*)0x200001e0 = 9; *(uint64_t*)0x200001e8 = 2; *(uint64_t*)0x200001f0 = 8; *(uint64_t*)0x200001f8 = 0x4f; *(uint64_t*)0x20000200 = 7; *(uint64_t*)0x20000208 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_write_state))(0, 0, 0x20000180, 0x90); break; case 5: res = -1; res = ((intptr_t(*)())CAST(get_root_resource))(); if ((int)res != -1) r[0] = res; break; case 6: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[0], 0x400000000000000, 0x20000240); if (res == ZX_OK) r[1] = *(uint64_t*)0x20000248; break; case 7: memcpy((void*)0x200002c0, "\037&/[\000", 5); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_thread_create))(0, 0x200002c0, 5, 0, 0x20000300); if (res == ZX_OK) r[2] = *(uint32_t*)0x20000300; break; case 8: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_property))(r[2], 4, 0x20000340, 8); break; case 9: *(uint64_t*)0x20020600 = 0x20000380; *(uint32_t*)0x20000380 = 0; memset((void*)0x20000384, 0, 3); *(uint8_t*)0x20000387 = 1; *(uint64_t*)0x20000388 = 0x1b8a5e6400000000; *(uint64_t*)0x20000390 = 5; *(uint64_t*)0x20000398 = -1; *(uint32_t*)0x200003a0 = 0; *(uint64_t*)0x200003a4 = 0xffffffffffff6b94; *(uint64_t*)0x200003ac = 0x994b24c359ddb7bb; memcpy((void*)0x200003b4, "\037&/[\000", 5); memcpy((void*)0x200003bc, "\037&/[\000", 5); *(uint64_t*)0x20020608 = 0x20010580; *(uint32_t*)0x20010580 = 0; *(uint64_t*)0x20020610 = 0x200105c0; *(uint64_t*)0x20020618 = 0x200205c0; *(uint32_t*)0x20020620 = 0x44; *(uint32_t*)0x20020624 = 1; *(uint32_t*)0x20020628 = 0x10000; *(uint32_t*)0x2002062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[1], 0x20020600, 0x20020640, 0x20020680); break; case 10: memcpy((void*)0x20000000, "\x42\xd9\x9a\xe0\x48\xad\x13\x47\xda\xab\x0e\x00\x00\x00\xc0\xa7\x48\x21\x9a\x06\xa5\xc4\x01\xfd\xee\xf4\xc4\x22\xe5\x02\x68\xfc\xc4\x02\xf9\x1e\xa4\x7a\x00\x00\x00\x00\xc4\x81\xfd\x72\xe1\x9f\xc4\x21\xb9\xd1\xae\x00\x00\x00\x80\xa5\xc4\x41\x7d\x5b\x41\x0d", 64); syz_execute_func(0x20000000); break; case 11: syz_future_time(0); break; case 12: syz_job_default(); break; case 13: syz_mmap(0x20ffa000, 0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(0x20000000, 0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :8:10: fatal error: 'lib/ddk/driver.h' file not found #include ^~~~~~~~~~~~~~~~~~ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor951339916 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/13 (0.16s) csource_test.go:131: --- FAIL: TestGenerate/fuchsia/amd64/10 (0.12s) csource_test.go:131: --- FAIL: TestGenerate/fuchsia/amd64/1 (0.11s) csource_test.go:131: --- FAIL: TestGenerate/fuchsia/amd64/8 (0.11s) csource_test.go:131: FAIL FAIL github.com/google/syzkaller/pkg/csource 13.755s ok github.com/google/syzkaller/pkg/db 2.446s ok github.com/google/syzkaller/pkg/email 0.022s ok github.com/google/syzkaller/pkg/host 20.690s ok github.com/google/syzkaller/pkg/ifuzz 0.446s ok github.com/google/syzkaller/pkg/image 1.745s ok github.com/google/syzkaller/pkg/instance 1.712s ok github.com/google/syzkaller/pkg/ipc 20.526s ok github.com/google/syzkaller/pkg/kconfig 0.418s ok github.com/google/syzkaller/pkg/kd 0.003s ok github.com/google/syzkaller/pkg/log 0.003s ok github.com/google/syzkaller/pkg/mgrconfig 2.208s ok github.com/google/syzkaller/pkg/osutil 0.117s ok github.com/google/syzkaller/pkg/report 9.392s ok github.com/google/syzkaller/pkg/repro 2.430s ok github.com/google/syzkaller/pkg/runtest 50.927s ok github.com/google/syzkaller/pkg/serializer 0.011s ok github.com/google/syzkaller/pkg/stats 0.011s ok github.com/google/syzkaller/pkg/subsystem 0.023s ok github.com/google/syzkaller/pkg/subsystem/linux 0.050s ok github.com/google/syzkaller/pkg/subsystem/lists 0.152s ok github.com/google/syzkaller/pkg/symbolizer 0.088s ok github.com/google/syzkaller/pkg/tool 0.030s ok github.com/google/syzkaller/pkg/vcs 7.545s ? github.com/google/syzkaller/sys [no test files] ? github.com/google/syzkaller/sys/akaros [no test files] ? github.com/google/syzkaller/sys/akaros/gen [no test files] ? github.com/google/syzkaller/sys/darwin [no test files] ? github.com/google/syzkaller/sys/darwin/gen [no test files] ? github.com/google/syzkaller/sys/freebsd [no test files] ? github.com/google/syzkaller/sys/freebsd/gen [no test files] ? github.com/google/syzkaller/sys/fuchsia [no test files] ? github.com/google/syzkaller/sys/fuchsia/fidlgen [no test files] ? github.com/google/syzkaller/sys/fuchsia/gen [no test files] ? github.com/google/syzkaller/sys/fuchsia/layout [no test files] ? github.com/google/syzkaller/sys/linux/gen [no test files] ? github.com/google/syzkaller/sys/netbsd [no test files] ? github.com/google/syzkaller/sys/netbsd/gen [no test files] ? github.com/google/syzkaller/sys/openbsd/gen [no test files] ? github.com/google/syzkaller/sys/syz-extract [no test files] ? github.com/google/syzkaller/sys/syz-sysgen [no test files] ? github.com/google/syzkaller/sys/targets [no test files] ? github.com/google/syzkaller/sys/test [no test files] ? github.com/google/syzkaller/sys/test/gen [no test files] ? github.com/google/syzkaller/sys/trusty [no test files] ? github.com/google/syzkaller/sys/trusty/gen [no test files] ? github.com/google/syzkaller/sys/windows [no test files] ? github.com/google/syzkaller/sys/windows/gen [no test files] ? github.com/google/syzkaller/syz-runner [no test files] ? github.com/google/syzkaller/tools/syz-benchcmp [no test files] ? github.com/google/syzkaller/tools/syz-bisect [no test files] ? github.com/google/syzkaller/tools/syz-build [no test files] ? github.com/google/syzkaller/tools/syz-check [no test files] ? github.com/google/syzkaller/tools/syz-cover [no test files] ? github.com/google/syzkaller/tools/syz-crush [no test files] ? github.com/google/syzkaller/tools/syz-db [no test files] ? github.com/google/syzkaller/tools/syz-execprog [no test files] ? github.com/google/syzkaller/tools/syz-expand [no test files] ? github.com/google/syzkaller/tools/syz-fillreports [no test files] ? github.com/google/syzkaller/tools/syz-fmt [no test files] ? github.com/google/syzkaller/tools/syz-hubtool [no test files] ? github.com/google/syzkaller/tools/syz-imagegen [no test files] ? github.com/google/syzkaller/tools/syz-kcidb [no test files] ? github.com/google/syzkaller/tools/syz-make [no test files] ? github.com/google/syzkaller/tools/syz-minconfig [no test files] ? github.com/google/syzkaller/tools/syz-mutate [no test files] ? github.com/google/syzkaller/tools/syz-prog2c [no test files] ? github.com/google/syzkaller/tools/syz-query-subsystems [no test files] ? github.com/google/syzkaller/tools/syz-reporter [no test files] ? github.com/google/syzkaller/tools/syz-repro [no test files] ? github.com/google/syzkaller/tools/syz-reprolist [no test files] ? github.com/google/syzkaller/tools/syz-runtest [no test files] ? github.com/google/syzkaller/tools/syz-showprio [no test files] ? github.com/google/syzkaller/tools/syz-stress [no test files] ? github.com/google/syzkaller/tools/syz-symbolize [no test files] ? github.com/google/syzkaller/tools/syz-testbed [no test files] ? github.com/google/syzkaller/tools/syz-testbuild [no test files] ? github.com/google/syzkaller/tools/syz-trace2syz [no test files] ? github.com/google/syzkaller/tools/syz-tty [no test files] ? github.com/google/syzkaller/tools/syz-upgrade [no test files] ? github.com/google/syzkaller/tools/syz-usbgen [no test files] ? github.com/google/syzkaller/vm/adb [no test files] ? github.com/google/syzkaller/vm/bhyve [no test files] ? github.com/google/syzkaller/vm/cuttlefish [no test files] ? github.com/google/syzkaller/vm/gce [no test files] ? github.com/google/syzkaller/vm/gvisor [no test files] ? github.com/google/syzkaller/vm/kvm [no test files] ? github.com/google/syzkaller/vm/odroid [no test files] ? github.com/google/syzkaller/vm/proxyapp/mocks [no test files] ? github.com/google/syzkaller/vm/proxyapp/proxyrpc [no test files] ? github.com/google/syzkaller/vm/qemu [no test files] ? github.com/google/syzkaller/vm/starnix [no test files] ? github.com/google/syzkaller/vm/vmm [no test files] ? github.com/google/syzkaller/vm/vmware [no test files] ok github.com/google/syzkaller/prog 11.213s ok github.com/google/syzkaller/prog/test 0.474s ok github.com/google/syzkaller/sys/linux 0.150s ok github.com/google/syzkaller/sys/openbsd 0.016s ok github.com/google/syzkaller/syz-ci 1.792s ok github.com/google/syzkaller/syz-fuzzer 0.413s ok github.com/google/syzkaller/syz-hub 0.013s ok github.com/google/syzkaller/syz-hub/state 0.029s ok github.com/google/syzkaller/syz-manager 1.784s ok github.com/google/syzkaller/syz-verifier 1.405s ok github.com/google/syzkaller/tools/syz-kconf 0.009s ok github.com/google/syzkaller/tools/syz-linter 0.996s ok github.com/google/syzkaller/tools/syz-trace2syz/parser 0.007s ok github.com/google/syzkaller/tools/syz-trace2syz/proggen 0.131s ok github.com/google/syzkaller/vm 9.343s ok github.com/google/syzkaller/vm/isolated 1.377s ok github.com/google/syzkaller/vm/proxyapp 3.464s ok github.com/google/syzkaller/vm/vmimpl 1.340s FAIL