?   	github.com/google/syzkaller/dashboard/dashapi	[no test files]
ok  	github.com/google/syzkaller/dashboard/app	0.076s
ok  	github.com/google/syzkaller/executor	1.975s
ok  	github.com/google/syzkaller/pkg/asset	(cached)
ok  	github.com/google/syzkaller/pkg/ast	0.605s
ok  	github.com/google/syzkaller/pkg/auth	(cached)
?   	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/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]
?   	github.com/google/syzkaller/pkg/html	[no test files]
?   	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/bisect	19.101s
ok  	github.com/google/syzkaller/pkg/build	10.136s
ok  	github.com/google/syzkaller/pkg/compiler	3.949s
ok  	github.com/google/syzkaller/pkg/config	(cached)
ok  	github.com/google/syzkaller/pkg/cover	42.777s
ok  	github.com/google/syzkaller/pkg/cover/backend	0.592s
--- FAIL: TestGenerate (26.42s)
    --- FAIL: TestGenerate/fuchsia/amd64 (0.07s)
        testutil.go:33: seed=1680543777897455708
        --- FAIL: TestGenerate/fuchsia/amd64/14 (0.25s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:290:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1306579320 -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 (0.22s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:286:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3807191493 -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 (0.23s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:288:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2388709621 -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/amd64/10 (0.22s)
            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:false HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}
                program:
                zx_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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 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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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();
                			do_sandbox_none();
                	return 0;
                }
                
                <stdin>:274:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor4120843881 -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 (0.24s)
            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:false Trace:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}
                program:
                zx_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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)
                {
                	fprintf(stderr, "### start\n");
                	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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		fprintf(stderr, "### call=0 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		fprintf(stderr, "### call=1 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		fprintf(stderr, "### call=2 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		fprintf(stderr, "### call=3 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		fprintf(stderr, "### call=4 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		fprintf(stderr, "### call=5 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		break;
                	case 6:
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		fprintf(stderr, "### call=6 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		fprintf(stderr, "### call=7 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		break;
                	case 8:
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		fprintf(stderr, "### call=8 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                		res = -1;
                		errno = EFAULT;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		fprintf(stderr, "### call=9 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                		res = -1;
                		errno = EFAULT;
                res = syz_execute_func(0x20000000);
                		fprintf(stderr, "### call=10 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 11:
                		res = -1;
                		errno = EFAULT;
                res = syz_future_time(1);
                		fprintf(stderr, "### call=11 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 12:
                		res = -1;
                		errno = EFAULT;
                res = syz_job_default();
                		fprintf(stderr, "### call=12 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 13:
                		res = -1;
                		errno = EFAULT;
                res = syz_mmap(0x20ffd000, 0x2000);
                		fprintf(stderr, "### call=13 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 14:
                		res = -1;
                		errno = EFAULT;
                res = syz_process_self();
                		fprintf(stderr, "### call=14 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 15:
                		res = -1;
                		errno = EFAULT;
                res = syz_thread_self();
                		fprintf(stderr, "### call=15 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	case 16:
                		res = -1;
                		errno = EFAULT;
                res = syz_vmar_root_self();
                		fprintf(stderr, "### call=16 errno=%u\n", res == -1 ? errno : 0);
                		break;
                	}
                
                }
                int main(void)
                {
                syz_mmap(0x20000000, 0x1000000);
                	setup_fault();
                			use_temporary_dir();
                			do_sandbox_none();
                	return 0;
                }
                
                <stdin>:290:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1690815454 -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 (0.25s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:280:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2851060499 -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/amd64/8 (0.20s)
            csource_test.go:133: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:-9223372036854775808 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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:286:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor974773081 -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 (0.29s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_one(void)
                {
                		intptr_t res = 0;
                	inject_fault(1);
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                	if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                	}
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                	if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                	}
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                	{
                	int i;
                	for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		}
                	}
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                	if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                	if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                	if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                syz_future_time(1);
                syz_job_default();
                syz_mmap(0x20ffd000, 0x2000);
                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;
                }
                
                <stdin>:151:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3862824938 -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 (0.16s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:286:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1962070177 -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/amd64/4 (0.19s)
            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_channel_create$fuchsia_io_File(0x0, &(0x7f0000000000)=<r0=>0x0, &(0x7f0000000040)=<r1=>0x0) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x33d2, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)="31e8f2b5eee7a2ab5b27127bb076c508922fc23db5e28c55d60095d6ce92496278ae2352b30ee0bf39cee0bffb8ea4df80630d267e7505d7d74dd922b8ce4205479d5b1361b75782238cd4eb2735e66845478e7d64d185c1e775318b75dbd9c4b21dae108ded8d332898341e52c92e611cbd244af6229f98675c2b255fe368d6cbd4f15688d9274af1265ce0adc01f24ce9114595e422849ebdc25d20deea9", &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=""/240, &(0x7f00000002c0)=[0x0, <r2=>0x0, <r3=>0x0], 0x9f, 0x1, 0xf0, 0x3}, &(0x7f0000000340), &(0x7f0000000380)) (async)
                zx_channel_write$fuchsia_io_FileClone(r0, 0x0, &(0x7f0000000080)={{}, 0x0, 0xffffffff}, 0x18, &(0x7f00000003c0)={r3}, 0x4) (rerun: 4)
                zx_handle_duplicate(r1, 0x8000, &(0x7f0000000400)=<r4=>0x0)
                zx_clock_get_details(r2, 0x400000000000000, &(0x7f0000000440)={0x0, <r5=>0x0})
                zx_channel_call$fuchsia_io_FileGetFlags(r4, 0x0, r5, &(0x7f0000010580)={&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000010540), 0x10, 0x0, 0x10000}, &(0x7f00000105c0), &(0x7f0000010600))
                zx_bti_release_quarantine(r3)
                zx_object_set_property$ZX_PROP_NAME(r1, 0x3, &(0x7f0000010640)="05321badf83e5998f476af3a8e68", 0xe)
                zx_channel_create(0x0, &(0x7f0000010680)=<r6=>0x0, &(0x7f00000106c0))
                zx_channel_call$fuchsia_io_DirectoryGetAttr(r6, 0x0, r5, &(0x7f00000207c0)={&(0x7f0000010700), &(0x7f0000010740), &(0x7f0000010780), &(0x7f0000020780), 0x10, 0x0, 0x10000}, &(0x7f0000020800), &(0x7f0000020840))
                syz_execute_func(&(0x7f0000000000)="2e640f93f066660f002bc4235d686b46fac4010e59d826dbe0c4e16c55f83e660fc43d0000000072f2490f2a7f00f0f650c6d926")
                syz_future_time(0x1)
                syz_job_default()
                syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
                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 <endian.h>
                #include <errno.h>
                #include <fcntl.h>
                #include <lib/fdio/directory.h>
                #include <poll.h>
                #include <pthread.h>
                #include <signal.h>
                #include <stdint.h>
                #include <stdio.h>
                #include <stdlib.h>
                #include <string.h>
                #include <sys/file.h>
                #include <sys/ioctl.h>
                #include <sys/socket.h>
                #include <sys/stat.h>
                #include <sys/time.h>
                #include <sys/types.h>
                #include <sys/uio.h>
                #include <time.h>
                #include <unistd.h>
                #include <utime.h>
                #include <zircon/process.h>
                #include <zircon/status.h>
                #include <zircon/syscalls.h>
                
                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[7] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20000000, 0x20000040);
                		if (res == ZX_OK) {
                r[0] = *(uint32_t*)0x20000000;
                r[1] = *(uint32_t*)0x20000040;
                		}
                		break;
                	case 1:
                *(uint64_t*)0x20000300 = 0x200000c0;
                memcpy((void*)0x200000c0, "\x31\xe8\xf2\xb5\xee\xe7\xa2\xab\x5b\x27\x12\x7b\xb0\x76\xc5\x08\x92\x2f\xc2\x3d\xb5\xe2\x8c\x55\xd6\x00\x95\xd6\xce\x92\x49\x62\x78\xae\x23\x52\xb3\x0e\xe0\xbf\x39\xce\xe0\xbf\xfb\x8e\xa4\xdf\x80\x63\x0d\x26\x7e\x75\x05\xd7\xd7\x4d\xd9\x22\xb8\xce\x42\x05\x47\x9d\x5b\x13\x61\xb7\x57\x82\x23\x8c\xd4\xeb\x27\x35\xe6\x68\x45\x47\x8e\x7d\x64\xd1\x85\xc1\xe7\x75\x31\x8b\x75\xdb\xd9\xc4\xb2\x1d\xae\x10\x8d\xed\x8d\x33\x28\x98\x34\x1e\x52\xc9\x2e\x61\x1c\xbd\x24\x4a\xf6\x22\x9f\x98\x67\x5c\x2b\x25\x5f\xe3\x68\xd6\xcb\xd4\xf1\x56\x88\xd9\x27\x4a\xf1\x26\x5c\xe0\xad\xc0\x1f\x24\xce\x91\x14\x59\x5e\x42\x28\x49\xeb\xdc\x25\xd2\x0d\xee\xa9", 159);
                *(uint64_t*)0x20000308 = 0x20000180;
                *(uint32_t*)0x20000180 = 0;
                *(uint64_t*)0x20000310 = 0x200001c0;
                *(uint64_t*)0x20000318 = 0x200002c0;
                *(uint32_t*)0x20000320 = 0x9f;
                *(uint32_t*)0x20000324 = 1;
                *(uint32_t*)0x20000328 = 0xf0;
                *(uint32_t*)0x2000032c = 3;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                		if (res == ZX_OK) {
                r[2] = *(uint32_t*)0x200002c4;
                r[3] = *(uint32_t*)0x200002c8;
                		}
                		break;
                	case 2:
                *(uint32_t*)0x20000080 = 0;
                memset((void*)0x20000084, 0, 3);
                *(uint8_t*)0x20000087 = 1;
                *(uint64_t*)0x20000088 = 0x17fe6a4c00000000;
                *(uint32_t*)0x20000090 = 0;
                *(uint32_t*)0x20000094 = -1;
                *(uint32_t*)0x200003c0 = r[3];
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                		{
                		int i;
                		for(i = 0; i < 4; i++) {
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_write))(r[0], 0, 0x20000080, 0x18, 0x200003c0, 4);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_handle_duplicate))(r[1], 0x8000, 0x20000400);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20000400;
                		break;
                	case 4:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(r[2], 0x400000000000000, 0x20000440);
                		if (res == ZX_OK)
                r[5] = *(uint64_t*)0x20000448;
                		break;
                	case 5:
                *(uint64_t*)0x20010580 = 0x200004c0;
                *(uint32_t*)0x200004c0 = 0;
                memset((void*)0x200004c4, 0, 3);
                *(uint8_t*)0x200004c7 = 1;
                *(uint64_t*)0x200004c8 = 0x6416a3f600000000;
                *(uint64_t*)0x20010588 = 0x20000500;
                *(uint64_t*)0x20010590 = 0x20000540;
                *(uint64_t*)0x20010598 = 0x20010540;
                *(uint32_t*)0x200105a0 = 0x10;
                *(uint32_t*)0x200105a4 = 0;
                *(uint32_t*)0x200105a8 = 0x10000;
                *(uint32_t*)0x200105ac = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, r[5], 0x20010580, 0x200105c0, 0x20010600);
                		break;
                	case 6:
                ((intptr_t(*)(intptr_t))CAST(zx_bti_release_quarantine))(r[3]);
                		break;
                	case 7:
                memcpy((void*)0x20010640, "\x05\x32\x1b\xad\xf8\x3e\x59\x98\xf4\x76\xaf\x3a\x8e\x68", 14);
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_set_property))(r[1], 3, 0x20010640, 0xe);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20010680, 0x200106c0);
                		if (res == ZX_OK)
                r[6] = *(uint32_t*)0x20010680;
                		break;
                	case 9:
                *(uint64_t*)0x200207c0 = 0x20010700;
                *(uint32_t*)0x20010700 = 0;
                memset((void*)0x20010704, 0, 3);
                *(uint8_t*)0x20010707 = 1;
                *(uint64_t*)0x20010708 = 0x4585e7c800000000;
                *(uint64_t*)0x200207c8 = 0x20010740;
                *(uint64_t*)0x200207d0 = 0x20010780;
                *(uint64_t*)0x200207d8 = 0x20020780;
                *(uint32_t*)0x200207e0 = 0x10;
                *(uint32_t*)0x200207e4 = 0;
                *(uint32_t*)0x200207e8 = 0x10000;
                *(uint32_t*)0x200207ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[6], 0, r[5], 0x200207c0, 0x20020800, 0x20020840);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x2e\x64\x0f\x93\xf0\x66\x66\x0f\x00\x2b\xc4\x23\x5d\x68\x6b\x46\xfa\xc4\x01\x0e\x59\xd8\x26\xdb\xe0\xc4\xe1\x6c\x55\xf8\x3e\x66\x0f\xc4\x3d\x00\x00\x00\x00\x72\xf2\x49\x0f\x2a\x7f\x00\xf0\xf6\x50\xc6\xd9\x26", 52);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(1);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffd000, 0x2000);
                		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;
                }
                
                <stdin>:286:81: error: use of undeclared identifier 'zx_channel_call_etc'
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x33d2, 0, 0x20000300, 0x20000340, 0x20000380);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor792852555 -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 (0.17s)
            csource_test.go:131: 
        --- FAIL: TestGenerate/fuchsia/amd64/3 (0.22s)
            csource_test.go:131: 
        --- FAIL: TestGenerate/fuchsia/amd64/1 (0.22s)
            csource_test.go:131: 
        --- FAIL: TestGenerate/fuchsia/amd64/2 (0.24s)
            csource_test.go:131: 
FAIL
FAIL	github.com/google/syzkaller/pkg/csource	38.548s
ok  	github.com/google/syzkaller/pkg/db	(cached)
ok  	github.com/google/syzkaller/pkg/email	(cached)
ok  	github.com/google/syzkaller/pkg/host	16.575s
ok  	github.com/google/syzkaller/pkg/ifuzz	(cached)
ok  	github.com/google/syzkaller/pkg/image	1.985s
ok  	github.com/google/syzkaller/pkg/instance	3.444s
ok  	github.com/google/syzkaller/pkg/ipc	37.418s
ok  	github.com/google/syzkaller/pkg/kconfig	0.740s
ok  	github.com/google/syzkaller/pkg/kd	(cached)
ok  	github.com/google/syzkaller/pkg/log	(cached)
ok  	github.com/google/syzkaller/pkg/mgrconfig	2.779s
ok  	github.com/google/syzkaller/pkg/osutil	(cached)
ok  	github.com/google/syzkaller/pkg/report	17.230s
ok  	github.com/google/syzkaller/pkg/repro	2.926s
?   	github.com/google/syzkaller/sys	[no test files]
?   	github.com/google/syzkaller/sys/akaros/gen	[no test files]
?   	github.com/google/syzkaller/sys/akaros	[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]
ok  	github.com/google/syzkaller/pkg/runtest	62.075s
ok  	github.com/google/syzkaller/pkg/serializer	(cached)
ok  	github.com/google/syzkaller/pkg/stats	(cached)
ok  	github.com/google/syzkaller/pkg/subsystem	(cached)
ok  	github.com/google/syzkaller/pkg/subsystem/linux	0.011s
ok  	github.com/google/syzkaller/pkg/subsystem/lists	0.093s
ok  	github.com/google/syzkaller/pkg/symbolizer	(cached)
ok  	github.com/google/syzkaller/pkg/tool	(cached)
ok  	github.com/google/syzkaller/pkg/vcs	(cached)
ok  	github.com/google/syzkaller/prog	11.135s
ok  	github.com/google/syzkaller/prog/test	(cached)
?   	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]
ok  	github.com/google/syzkaller/sys/linux	0.124s
ok  	github.com/google/syzkaller/sys/openbsd	(cached)
?   	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]
ok  	github.com/google/syzkaller/syz-ci	1.796s
ok  	github.com/google/syzkaller/syz-fuzzer	0.508s
ok  	github.com/google/syzkaller/syz-hub	0.021s
ok  	github.com/google/syzkaller/syz-hub/state	0.076s
ok  	github.com/google/syzkaller/syz-manager	1.925s
ok  	github.com/google/syzkaller/syz-verifier	1.666s
ok  	github.com/google/syzkaller/tools/syz-kconf	(cached)
ok  	github.com/google/syzkaller/tools/syz-linter	(cached)
ok  	github.com/google/syzkaller/tools/syz-trace2syz/parser	0.008s
?   	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]
ok  	github.com/google/syzkaller/tools/syz-trace2syz/proggen	0.142s
?   	github.com/google/syzkaller/vm/adb	[no test files]
?   	github.com/google/syzkaller/vm/cuttlefish	[no test files]
?   	github.com/google/syzkaller/vm/bhyve	[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/vm	9.475s
ok  	github.com/google/syzkaller/vm/isolated	1.428s
ok  	github.com/google/syzkaller/vm/proxyapp	3.796s
ok  	github.com/google/syzkaller/vm/vmimpl	1.461s
FAIL