?   	github.com/google/syzkaller/dashboard/dashapi	[no test files]
ok  	github.com/google/syzkaller/dashboard/app	0.097s
?   	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]
ok  	github.com/google/syzkaller/executor	2.403s
ok  	github.com/google/syzkaller/pkg/asset	0.090s
ok  	github.com/google/syzkaller/pkg/ast	0.620s
ok  	github.com/google/syzkaller/pkg/auth	(cached)
?   	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]
?   	github.com/google/syzkaller/sys	[no test files]
?   	github.com/google/syzkaller/sys/akaros	[no test files]
?   	github.com/google/syzkaller/sys/akaros/gen	[no test files]
?   	github.com/google/syzkaller/sys/darwin	[no test files]
?   	github.com/google/syzkaller/sys/darwin/gen	[no test files]
?   	github.com/google/syzkaller/sys/freebsd	[no test files]
?   	github.com/google/syzkaller/sys/freebsd/gen	[no test files]
?   	github.com/google/syzkaller/sys/fuchsia	[no test files]
?   	github.com/google/syzkaller/sys/fuchsia/fidlgen	[no test files]
?   	github.com/google/syzkaller/sys/fuchsia/gen	[no test files]
?   	github.com/google/syzkaller/sys/fuchsia/layout	[no test files]
?   	github.com/google/syzkaller/sys/linux/gen	[no test files]
?   	github.com/google/syzkaller/sys/netbsd/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/trusty	[no test files]
?   	github.com/google/syzkaller/sys/test/gen	[no test files]
?   	github.com/google/syzkaller/sys/trusty/gen	[no test files]
?   	github.com/google/syzkaller/sys/windows	[no test files]
?   	github.com/google/syzkaller/sys/windows/gen	[no test files]
?   	github.com/google/syzkaller/syz-runner	[no test files]
?   	github.com/google/syzkaller/tools/syz-benchcmp	[no test files]
?   	github.com/google/syzkaller/tools/syz-bisect	[no test files]
?   	github.com/google/syzkaller/tools/syz-build	[no test files]
?   	github.com/google/syzkaller/tools/syz-check	[no test files]
?   	github.com/google/syzkaller/tools/syz-cover	[no test files]
?   	github.com/google/syzkaller/tools/syz-crush	[no test files]
?   	github.com/google/syzkaller/tools/syz-db	[no test files]
?   	github.com/google/syzkaller/tools/syz-execprog	[no test files]
?   	github.com/google/syzkaller/tools/syz-expand	[no test files]
?   	github.com/google/syzkaller/tools/syz-fillreports	[no test files]
?   	github.com/google/syzkaller/tools/syz-fmt	[no test files]
?   	github.com/google/syzkaller/tools/syz-hubtool	[no test files]
?   	github.com/google/syzkaller/tools/syz-imagegen	[no test files]
?   	github.com/google/syzkaller/tools/syz-kcidb	[no test files]
?   	github.com/google/syzkaller/tools/syz-lore	[no test files]
?   	github.com/google/syzkaller/tools/syz-make	[no test files]
?   	github.com/google/syzkaller/tools/syz-minconfig	[no test files]
?   	github.com/google/syzkaller/tools/syz-mutate	[no test files]
?   	github.com/google/syzkaller/tools/syz-prog2c	[no test files]
?   	github.com/google/syzkaller/tools/syz-query-subsystems	[no test files]
?   	github.com/google/syzkaller/tools/syz-reporter	[no test files]
?   	github.com/google/syzkaller/tools/syz-repro	[no test files]
?   	github.com/google/syzkaller/tools/syz-reprolist	[no test files]
?   	github.com/google/syzkaller/tools/syz-runtest	[no test files]
?   	github.com/google/syzkaller/tools/syz-showprio	[no test files]
?   	github.com/google/syzkaller/tools/syz-stress	[no test files]
?   	github.com/google/syzkaller/tools/syz-symbolize	[no test files]
?   	github.com/google/syzkaller/tools/syz-testbed	[no test files]
?   	github.com/google/syzkaller/tools/syz-testbuild	[no test files]
?   	github.com/google/syzkaller/tools/syz-trace2syz	[no test files]
?   	github.com/google/syzkaller/tools/syz-tty	[no test files]
?   	github.com/google/syzkaller/tools/syz-upgrade	[no test files]
?   	github.com/google/syzkaller/tools/syz-usbgen	[no test files]
?   	github.com/google/syzkaller/vm/adb	[no test files]
?   	github.com/google/syzkaller/vm/bhyve	[no test files]
?   	github.com/google/syzkaller/vm/cuttlefish	[no test files]
?   	github.com/google/syzkaller/vm/gce	[no test files]
?   	github.com/google/syzkaller/vm/gvisor	[no test files]
?   	github.com/google/syzkaller/vm/kvm	[no test files]
?   	github.com/google/syzkaller/vm/odroid	[no test files]
?   	github.com/google/syzkaller/vm/proxyapp/mocks	[no test files]
?   	github.com/google/syzkaller/vm/proxyapp/proxyrpc	[no test files]
?   	github.com/google/syzkaller/vm/qemu	[no test files]
?   	github.com/google/syzkaller/vm/starnix	[no test files]
?   	github.com/google/syzkaller/vm/vmm	[no test files]
?   	github.com/google/syzkaller/vm/vmware	[no test files]
ok  	github.com/google/syzkaller/pkg/bisect	19.777s
ok  	github.com/google/syzkaller/pkg/build	14.430s
ok  	github.com/google/syzkaller/pkg/compiler	4.071s
ok  	github.com/google/syzkaller/pkg/config	(cached)
ok  	github.com/google/syzkaller/pkg/cover	(cached)
ok  	github.com/google/syzkaller/pkg/cover/backend	0.664s
--- FAIL: TestGenerate (29.12s)
    --- FAIL: TestGenerate/fuchsia/amd64 (0.10s)
        testutil.go:33: seed=1685009954319360082
        testutil.go:33: seed=1685009954422659015
        --- FAIL: TestGenerate/fuchsia/amd64/12 (0.17s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:301:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2838603091 -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 (0.17s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_one(void)
                {
                		intptr_t res = 0;
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                	inject_fault(1);
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                	if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                	if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                	{
                	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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		}
                	}
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                	if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                	res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                	if (res == ZX_OK)
                		r[3] = res;
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                	res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                	if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                syz_future_time(0);
                syz_job_default();
                syz_mmap(0x20ffa000, 0x3000);
                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>:164:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3724710824 -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 (0.14s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:299:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2424125284 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument]
        --- FAIL: TestGenerate/fuchsia/amd64/14 (0.15s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:303:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor218027040 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument]
        --- FAIL: TestGenerate/fuchsia/amd64/3 (0.13s)
            csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:10 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}
                program:
                zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:299:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2166002098 -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 (0.14s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:299:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3705578564 -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 (0.14s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:293:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2453127359 -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 (0.15s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:287:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor4168412046 -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 (0.15s)
            csource_test.go:150: 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_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		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>:299:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1161211533 -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 (0.11s)
            csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}
                program:
                zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(0x0, 0x0, 0x0, &(0x7f0000010100)={&(0x7f0000000040)={{}, {0x101}, {'\xb6]+/+{!^'}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0)={<r0=>0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1)
                zx_channel_call_etc(0x0, 0x7fff, 0x7fffffffffffffff, &(0x7f0000010440)={&(0x7f00000101c0)="68590f76552868d0d0ed149f3de5129e53e2dab6ccb6a7a3659bf3676c06b2218fec1d92694577aa2701741904b5b42a15539d852e47efc0cf06f9957123ace7a8aee37ae57633385d20c1dfc519c12e04edd00a3ca345c6b12aeb16818e7223243ef65d70dbce929b61dee18cb7badec0545b03b289a16fe3b455c369c50cf985b1e51de92a4a089e0754264a26ec586d6b93c86204a68f12bc1762c83ce28bb70da540da0ea204ed4ef165e9f84577872d539188d91fbc9c4b038229bdcfbd15dc9f3d2766e04e87471ee3eb8a4f9da7cd728a2246a9e87685ac74216e1c57ab2cd7f120131fcabb1bf51c", &(0x7f00000102c0)=[0x0], &(0x7f0000010300)=""/241, &(0x7f0000010400)=[<r1=>0x0], 0xec, 0x1, 0xf1, 0x1}, &(0x7f0000010480), &(0x7f00000104c0)) (async)
                zx_channel_call$fuchsia_process_LauncherLaunch(0x0, 0x0, 0x0, &(0x7f0000020580)={&(0x7f0000000000)={{}, {0x0, 0xffffffff, {0x9, 0xffffffffffffffff}}, {{']%'}}}, &(0x7f0000010500)={{r0, r1}}, &(0x7f0000010540), &(0x7f0000020540), 0x30, 0x2, 0x10000, 0x1}, &(0x7f00000205c0), &(0x7f0000020600)) (rerun: 4)
                zx_interrupt_wait(r1, &(0x7f0000020640)=<r2=>0x0)
                zx_channel_call$fuchsia_io_NodeNodeGetFlags(r1, 0x0, r2, &(0x7f0000030740)={&(0x7f0000020680), &(0x7f00000206c0), &(0x7f0000020700), &(0x7f0000030700), 0x10, 0x0, 0x10000}, &(0x7f0000030780), &(0x7f00000307c0))
                zx_channel_call$fuchsia_io_FileClose(r1, 0x0, r2, &(0x7f00000408c0)={&(0x7f0000030800), &(0x7f0000030840), &(0x7f0000030880), &(0x7f0000040880), 0x10, 0x0, 0x10000}, &(0x7f0000040900), &(0x7f0000040940))
                r3 = zx_deadline_after(0xffff)
                zx_channel_call$fuchsia_cobalt_ControllerGetNumEventAggregatorRuns(0x0, 0x0, r3, &(0x7f0000050a40)={&(0x7f0000040980), &(0x7f00000409c0), &(0x7f0000040a00), &(0x7f0000050a00), 0x10, 0x0, 0x10000}, &(0x7f0000050a80), &(0x7f0000050ac0))
                zx_channel_create$fuchsia_io_Node(0x0, &(0x7f0000050b00)=<r4=>0x0, &(0x7f0000050b40))
                zx_channel_call$fuchsia_io_NodeDescribe(r4, 0x0, 0x0, &(0x7f0000060d00)={&(0x7f0000050c40), &(0x7f0000050c80), &(0x7f0000050cc0), &(0x7f0000060cc0)={@tty}, 0x10, 0x0, 0x10000, 0x1}, &(0x7f0000060d40), &(0x7f0000060d80))
                syz_execute_func(&(0x7f0000000000)="64430f1832c4a2c9aaa56e5666668fa9d0933b3ef20f2c750033e98f8978825090c44251f7490fdbf1c4411210e70f0d445dce")
                syz_future_time(0x0)
                syz_job_default()
                syz_mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
                syz_process_self()
                syz_thread_self()
                syz_vmar_root_self()
                
            csource_test.go:151: 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)
                {
                	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[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
                
                void execute_call(int call)
                {
                		intptr_t res = 0;
                	switch (call) {
                	case 0:
                *(uint64_t*)0x20010100 = 0x20000040;
                *(uint32_t*)0x20000040 = 0;
                memset((void*)0x20000044, 0, 3);
                *(uint8_t*)0x20000047 = 1;
                *(uint64_t*)0x20000048 = 0x18d35e6000000000;
                *(uint64_t*)0x20000050 = 0x101;
                *(uint64_t*)0x20000058 = 0;
                memcpy((void*)0x20000060, "\266]+/+{!^", 8);
                *(uint64_t*)0x20010108 = 0x20000080;
                *(uint64_t*)0x20010110 = 0x200000c0;
                *(uint64_t*)0x20010118 = 0x200100c0;
                *(uint32_t*)0x20010120 = 0x28;
                *(uint32_t*)0x20010124 = 0;
                *(uint32_t*)0x20010128 = 0x10000;
                *(uint32_t*)0x2001012c = 1;
                		inject_fault(1);
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20010100, 0x20010140, 0x20010180);
                		if (res == ZX_OK)
                r[0] = *(uint32_t*)0x200100c0;
                		break;
                	case 1:
                *(uint64_t*)0x20010440 = 0x200101c0;
                memcpy((void*)0x200101c0, "\x68\x59\x0f\x76\x55\x28\x68\xd0\xd0\xed\x14\x9f\x3d\xe5\x12\x9e\x53\xe2\xda\xb6\xcc\xb6\xa7\xa3\x65\x9b\xf3\x67\x6c\x06\xb2\x21\x8f\xec\x1d\x92\x69\x45\x77\xaa\x27\x01\x74\x19\x04\xb5\xb4\x2a\x15\x53\x9d\x85\x2e\x47\xef\xc0\xcf\x06\xf9\x95\x71\x23\xac\xe7\xa8\xae\xe3\x7a\xe5\x76\x33\x38\x5d\x20\xc1\xdf\xc5\x19\xc1\x2e\x04\xed\xd0\x0a\x3c\xa3\x45\xc6\xb1\x2a\xeb\x16\x81\x8e\x72\x23\x24\x3e\xf6\x5d\x70\xdb\xce\x92\x9b\x61\xde\xe1\x8c\xb7\xba\xde\xc0\x54\x5b\x03\xb2\x89\xa1\x6f\xe3\xb4\x55\xc3\x69\xc5\x0c\xf9\x85\xb1\xe5\x1d\xe9\x2a\x4a\x08\x9e\x07\x54\x26\x4a\x26\xec\x58\x6d\x6b\x93\xc8\x62\x04\xa6\x8f\x12\xbc\x17\x62\xc8\x3c\xe2\x8b\xb7\x0d\xa5\x40\xda\x0e\xa2\x04\xed\x4e\xf1\x65\xe9\xf8\x45\x77\x87\x2d\x53\x91\x88\xd9\x1f\xbc\x9c\x4b\x03\x82\x29\xbd\xcf\xbd\x15\xdc\x9f\x3d\x27\x66\xe0\x4e\x87\x47\x1e\xe3\xeb\x8a\x4f\x9d\xa7\xcd\x72\x8a\x22\x46\xa9\xe8\x76\x85\xac\x74\x21\x6e\x1c\x57\xab\x2c\xd7\xf1\x20\x13\x1f\xca\xbb\x1b\xf5\x1c", 236);
                *(uint64_t*)0x20010448 = 0x200102c0;
                *(uint32_t*)0x200102c0 = 0;
                *(uint64_t*)0x20010450 = 0x20010300;
                *(uint64_t*)0x20010458 = 0x20010400;
                *(uint32_t*)0x20010460 = 0xec;
                *(uint32_t*)0x20010464 = 1;
                *(uint32_t*)0x20010468 = 0xf1;
                *(uint32_t*)0x2001046c = 1;
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(0, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                		if (res == ZX_OK)
                r[1] = *(uint32_t*)0x20010400;
                		break;
                	case 2:
                *(uint64_t*)0x20020580 = 0x20000000;
                *(uint32_t*)0x20000000 = 0;
                memset((void*)0x20000004, 0, 3);
                *(uint8_t*)0x20000007 = 1;
                *(uint64_t*)0x20000008 = 0x26884d9d00000000;
                *(uint32_t*)0x20000010 = 0;
                *(uint32_t*)0x20000014 = -1;
                *(uint64_t*)0x20000018 = 9;
                *(uint64_t*)0x20000020 = -1;
                memcpy((void*)0x20000028, "]%", 2);
                *(uint64_t*)0x20020588 = 0x20010500;
                *(uint32_t*)0x20010500 = r[0];
                *(uint32_t*)0x20010504 = r[1];
                *(uint64_t*)0x20020590 = 0x20010540;
                *(uint64_t*)0x20020598 = 0x20020540;
                *(uint32_t*)0x200205a0 = 0x30;
                *(uint32_t*)0x200205a4 = 2;
                *(uint32_t*)0x200205a8 = 0x10000;
                *(uint32_t*)0x200205ac = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                		{
                		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_call))(0, 0, 0, 0x20020580, 0x200205c0, 0x20020600);
                				}
                		}
                		break;
                	case 3:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(r[1], 0x20020640);
                		if (res == ZX_OK)
                r[2] = *(uint64_t*)0x20020640;
                		break;
                	case 4:
                *(uint64_t*)0x20030740 = 0x20020680;
                *(uint32_t*)0x20020680 = 0;
                memset((void*)0x20020684, 0, 3);
                *(uint8_t*)0x20020687 = 1;
                *(uint64_t*)0x20020688 = 0x3c24c22300000000;
                *(uint64_t*)0x20030748 = 0x200206c0;
                *(uint64_t*)0x20030750 = 0x20020700;
                *(uint64_t*)0x20030758 = 0x20030700;
                *(uint32_t*)0x20030760 = 0x10;
                *(uint32_t*)0x20030764 = 0;
                *(uint32_t*)0x20030768 = 0x10000;
                *(uint32_t*)0x2003076c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x20030740, 0x20030780, 0x200307c0);
                		break;
                	case 5:
                *(uint64_t*)0x200408c0 = 0x20030800;
                *(uint32_t*)0x20030800 = 0;
                memset((void*)0x20030804, 0, 3);
                *(uint8_t*)0x20030807 = 1;
                *(uint64_t*)0x20030808 = 0x52b9568700000000;
                *(uint64_t*)0x200408c8 = 0x20030840;
                *(uint64_t*)0x200408d0 = 0x20030880;
                *(uint64_t*)0x200408d8 = 0x20040880;
                *(uint32_t*)0x200408e0 = 0x10;
                *(uint32_t*)0x200408e4 = 0;
                *(uint32_t*)0x200408e8 = 0x10000;
                *(uint32_t*)0x200408ec = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[1], 0, r[2], 0x200408c0, 0x20040900, 0x20040940);
                		break;
                	case 6:
                		res = -1;
                res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(0xffff);
                		if (res == ZX_OK)
                				r[3] = res;
                		break;
                	case 7:
                *(uint64_t*)0x20050a40 = 0x20040980;
                *(uint32_t*)0x20040980 = 0;
                memset((void*)0x20040984, 0, 3);
                *(uint8_t*)0x20040987 = 1;
                *(uint64_t*)0x20040988 = 0x2ffed0e300000000;
                *(uint64_t*)0x20050a48 = 0x200409c0;
                *(uint64_t*)0x20050a50 = 0x20040a00;
                *(uint64_t*)0x20050a58 = 0x20050a00;
                *(uint32_t*)0x20050a60 = 0x10;
                *(uint32_t*)0x20050a64 = 0;
                *(uint32_t*)0x20050a68 = 0x10000;
                *(uint32_t*)0x20050a6c = 0;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(0, 0, r[3], 0x20050a40, 0x20050a80, 0x20050ac0);
                		break;
                	case 8:
                		res = -1;
                res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(0, 0x20050b00, 0x20050b40);
                		if (res == ZX_OK)
                r[4] = *(uint32_t*)0x20050b00;
                		break;
                	case 9:
                *(uint64_t*)0x20060d00 = 0x20050c40;
                *(uint32_t*)0x20050c40 = 0;
                memset((void*)0x20050c44, 0, 3);
                *(uint8_t*)0x20050c47 = 1;
                *(uint64_t*)0x20050c48 = 0x1f62df5e00000000;
                *(uint64_t*)0x20060d08 = 0x20050c80;
                *(uint64_t*)0x20060d10 = 0x20050cc0;
                *(uint64_t*)0x20060d18 = 0x20060cc0;
                *(uint32_t*)0x20060d20 = 0x10;
                *(uint32_t*)0x20060d24 = 0;
                *(uint32_t*)0x20060d28 = 0x10000;
                *(uint32_t*)0x20060d2c = 1;
                ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(r[4], 0, 0, 0x20060d00, 0x20060d40, 0x20060d80);
                		break;
                	case 10:
                memcpy((void*)0x20000000, "\x64\x43\x0f\x18\x32\xc4\xa2\xc9\xaa\xa5\x6e\x56\x66\x66\x8f\xa9\xd0\x93\x3b\x3e\xf2\x0f\x2c\x75\x00\x33\xe9\x8f\x89\x78\x82\x50\x90\xc4\x42\x51\xf7\x49\x0f\xdb\xf1\xc4\x41\x12\x10\xe7\x0f\x0d\x44\x5d\xce", 51);
                syz_execute_func(0x20000000);
                		break;
                	case 11:
                syz_future_time(0);
                		break;
                	case 12:
                syz_job_default();
                		break;
                	case 13:
                syz_mmap(0x20ffa000, 0x3000);
                		break;
                	case 14:
                syz_process_self();
                		break;
                	case 15:
                syz_thread_self();
                		break;
                	case 16:
                syz_vmar_root_self();
                		break;
                	}
                
                }
                int main(void)
                {
                syz_mmap(0x20000000, 0x1000000);
                	setup_fault();
                	for (procid = 0; procid < 4; procid++) {
                		if (fork() == 0) {
                			use_temporary_dir();
                			do_sandbox_none();
                		}
                	}
                	sleep(1000000);
                	return 0;
                }
                
                <stdin>:301:81: 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, 0x7fff, 0x7fffffffffffffff, 0x20010440, 0x20010480, 0x200104c0);
                                                                                                ^
                1 error generated.
                
                compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2564834289 -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 (0.17s)
            csource_test.go:148: 
        --- FAIL: TestGenerate/fuchsia/amd64/4 (0.13s)
            csource_test.go:148: 
        --- FAIL: TestGenerate/fuchsia/amd64/2 (0.11s)
            csource_test.go:148: 
        --- FAIL: TestGenerate/fuchsia/amd64/1 (0.10s)
            csource_test.go:148: 
FAIL
FAIL	github.com/google/syzkaller/pkg/csource	31.077s
ok  	github.com/google/syzkaller/pkg/db	(cached)
ok  	github.com/google/syzkaller/pkg/email	(cached)
ok  	github.com/google/syzkaller/pkg/email/lore	(cached)
ok  	github.com/google/syzkaller/pkg/host	17.701s
ok  	github.com/google/syzkaller/pkg/html	0.028s
ok  	github.com/google/syzkaller/pkg/ifuzz	(cached)
ok  	github.com/google/syzkaller/pkg/image	(cached)
ok  	github.com/google/syzkaller/pkg/instance	5.681s
ok  	github.com/google/syzkaller/pkg/ipc	(cached)
ok  	github.com/google/syzkaller/pkg/kconfig	1.014s
ok  	github.com/google/syzkaller/pkg/kd	(cached)
ok  	github.com/google/syzkaller/pkg/log	(cached)
ok  	github.com/google/syzkaller/pkg/mgrconfig	4.700s
ok  	github.com/google/syzkaller/pkg/osutil	(cached)
ok  	github.com/google/syzkaller/pkg/report	19.048s
ok  	github.com/google/syzkaller/pkg/repro	4.872s
ok  	github.com/google/syzkaller/pkg/runtest	(cached)
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	(cached)
ok  	github.com/google/syzkaller/pkg/subsystem/lists	(cached)
ok  	github.com/google/syzkaller/pkg/symbolizer	(cached)
ok  	github.com/google/syzkaller/pkg/tool	(cached)
ok  	github.com/google/syzkaller/pkg/vcs	12.920s
ok  	github.com/google/syzkaller/prog	(cached)
ok  	github.com/google/syzkaller/prog/test	(cached)
ok  	github.com/google/syzkaller/sys/linux	(cached)
ok  	github.com/google/syzkaller/sys/netbsd	(cached)
ok  	github.com/google/syzkaller/sys/openbsd	(cached)
ok  	github.com/google/syzkaller/syz-ci	3.215s
ok  	github.com/google/syzkaller/syz-fuzzer	(cached)
ok  	github.com/google/syzkaller/syz-hub	(cached)
ok  	github.com/google/syzkaller/syz-hub/state	(cached)
ok  	github.com/google/syzkaller/syz-manager	3.865s
ok  	github.com/google/syzkaller/syz-verifier	3.060s
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	(cached)
ok  	github.com/google/syzkaller/tools/syz-trace2syz/proggen	(cached)
ok  	github.com/google/syzkaller/vm	9.797s
ok  	github.com/google/syzkaller/vm/isolated	1.742s
ok  	github.com/google/syzkaller/vm/proxyapp	4.124s
ok  	github.com/google/syzkaller/vm/vmimpl	1.660s
FAIL