? github.com/google/syzkaller/dashboard/dashapi [no test files] ok github.com/google/syzkaller/dashboard/app 0.095s ? github.com/google/syzkaller/pkg/debugtracer [no test files] ? github.com/google/syzkaller/pkg/gce [no test files] ? github.com/google/syzkaller/pkg/gcs [no test files] ? github.com/google/syzkaller/pkg/hash [no test files] ? github.com/google/syzkaller/pkg/html/pages [no test files] ? github.com/google/syzkaller/pkg/ifuzz/iset [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc/generated [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86 [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/gen [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/generated [no test files] ? github.com/google/syzkaller/pkg/ipc/ipcconfig [no test files] ? github.com/google/syzkaller/pkg/kcidb [no test files] ? github.com/google/syzkaller/pkg/report/crash [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/test/gen [no test files] ? github.com/google/syzkaller/sys/trusty [no test files] ? github.com/google/syzkaller/sys/trusty/gen [no test files] ? github.com/google/syzkaller/sys/windows [no test files] ? github.com/google/syzkaller/sys/windows/gen [no test files] ? github.com/google/syzkaller/syz-runner [no test files] ? github.com/google/syzkaller/tools/syz-benchcmp [no test files] ? github.com/google/syzkaller/tools/syz-bisect [no test files] ? github.com/google/syzkaller/tools/syz-build [no test files] ? github.com/google/syzkaller/tools/syz-check [no test files] ? github.com/google/syzkaller/tools/syz-cover [no test files] ? github.com/google/syzkaller/tools/syz-crush [no test files] ? github.com/google/syzkaller/tools/syz-db [no test files] ? github.com/google/syzkaller/tools/syz-execprog [no test files] ? github.com/google/syzkaller/tools/syz-expand [no test files] ? github.com/google/syzkaller/tools/syz-fillreports [no test files] ? github.com/google/syzkaller/tools/syz-fmt [no test files] ? github.com/google/syzkaller/tools/syz-hubtool [no test files] ? github.com/google/syzkaller/tools/syz-imagegen [no test files] ? github.com/google/syzkaller/tools/syz-kcidb [no test files] ? github.com/google/syzkaller/tools/syz-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/executor 1.953s ok github.com/google/syzkaller/pkg/asset 0.089s ok github.com/google/syzkaller/pkg/ast 0.891s ok github.com/google/syzkaller/pkg/auth (cached) ok github.com/google/syzkaller/pkg/bisect 50.621s ok github.com/google/syzkaller/pkg/bisect/minimize (cached) ok github.com/google/syzkaller/pkg/build 6.760s ok github.com/google/syzkaller/pkg/compiler 5.329s ok github.com/google/syzkaller/pkg/config (cached) ok github.com/google/syzkaller/pkg/cover 10.904s ok github.com/google/syzkaller/pkg/cover/backend 0.367s --- FAIL: TestGenerate (9.67s) --- FAIL: TestGenerate/fuchsia/amd64 (0.05s) testutil.go:33: seed=1690359953208680576 testutil.go:33: seed=1690359953258396113 --- FAIL: TestGenerate/fuchsia/amd64/4 (0.78s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :283:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor4060472559 -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 (1.10s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_one(void) { intptr_t res = 0; *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); syz_future_time(/*when=*/1); syz_job_default(); syz_mmap(/*addr=*/0x20ffb000, /*len=*/0x3000); syz_process_self(); syz_thread_self(); syz_vmar_root_self(); } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :148:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor835310589 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/12 (1.24s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :285:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2748946089 -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 (1.18s) 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 Swap:false UseTmpDir:false HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static 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[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); do_sandbox_none(); return 0; } :271:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2780038720 -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 (1.18s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :283:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3993857459 -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 (1.18s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 500); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :283:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2638118640 -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 (1.20s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :283:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2324888765 -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 (1.24s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); for (procid = 0; procid < 2; procid++) { if (fork() == 0) { use_temporary_dir(); do_sandbox_none(); } } sleep(1000000); return 0; } :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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1749894477 -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 (1.28s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); for (procid = 0; procid < 4; procid++) { if (fork() == 0) { use_temporary_dir(); do_sandbox_none(); } } sleep(1000000); return 0; } :285:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1420579558 -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 (1.31s) 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 Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_futex_wait(&(0x7f0000000000), 0x7, 0x0, 0x0) (fail_nth: 1) zx_channel_call_etc(0x0, 0xbbe, 0x7fffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)="dcc328eb92b6fc683cfd2ef5ea8eea769d56692b43edaf", &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=""/72, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x17, 0x2, 0x48, 0x5}, &(0x7f00000001c0), &(0x7f0000000200)) (async) zx_channel_call$fuchsia_cobalt_LoggerSimpleLogIntHistogram(r0, 0x0, 0x0, &(0x7f0000010340)={&(0x7f0000000240)={{}, 0x7ff, 0xff, {0x1, 0xffffffffffffffff}, {0x6, 0xffffffffffffffff}, {0x8001, 0xffffffffffffffff}, {}, [0x400, 0xffffffd5, 0x7, 0x81], [0x2]}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000010300), 0x60, 0x0, 0x10000}, &(0x7f0000010380), &(0x7f00000103c0)) (rerun: 4) zx_channel_create(0x0, &(0x7f0000010400)=0x0, &(0x7f0000010440)=0x0) zx_channel_call$fuchsia_io_DirectoryRename(r4, 0x0, 0x7fffffffffffffff, &(0x7f0000020580)={&(0x7f0000010480)={{}, {0x8, 0xffffffffffffffff}, 0xffffffff, {0x649f, 0xffffffffffffffff}, {'\x00'}, {'\x00'}}, &(0x7f0000010500)={r2}, &(0x7f0000010540), &(0x7f0000020540), 0x44, 0x1, 0x10000}, &(0x7f00000205c0), &(0x7f0000020600)) zx_channel_call$fuchsia_io_DirectoryAdminClose(r0, 0x0, 0x7fffffffffffffff, &(0x7f0000030700)={&(0x7f0000020640), &(0x7f0000020680), &(0x7f00000206c0), &(0x7f00000306c0), 0x10, 0x0, 0x10000}, &(0x7f0000030740), &(0x7f0000030780)) zx_channel_call$fuchsia_cobalt_LoggerLogEvent(r1, 0x0, 0x0, &(0x7f0000040880)={&(0x7f00000307c0)={{}, 0x8, 0x101}, &(0x7f0000030800), &(0x7f0000030840), &(0x7f0000040840), 0x18, 0x0, 0x10000}, &(0x7f00000408c0), &(0x7f0000040900)) zx_channel_create$fuchsia_cobalt_LoggerSimple(0x0, &(0x7f0000040940), &(0x7f0000040980)) r5 = zx_deadline_after(0x7) zx_channel_call$fuchsia_io_DirectoryAdminSetAttr(r3, 0x0, r5, &(0x7f0000050ac0)={&(0x7f00000409c0)={{}, 0x20, {0x6, 0x24, 0x0, 0xfffffffffffffff8, 0x0, 0x5, 0xdf4}}, &(0x7f0000040a40), &(0x7f0000040a80), &(0x7f0000050a80), 0x48, 0x0, 0x10000}, &(0x7f0000050b00), &(0x7f0000050b40)) syz_execute_func(&(0x7f0000000000)="64430f9b779cc441405caa00000080c4a2f923a5fb5c31bac4e11972d42ec403d17d4a3400f36dc4c2510c4300c4a2fd21c3394925f22665f0f75770") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x3000)=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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint32_t*)0x20000000 = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_futex_wait))(/*value_ptr=*/0x20000000, /*current_value=*/7, /*new_futex_owner=*/0, /*deadline=*/0); break; case 1: *(uint64_t*)0x20000180 = 0x20000040; memcpy((void*)0x20000040, "\xdc\xc3\x28\xeb\x92\xb6\xfc\x68\x3c\xfd\x2e\xf5\xea\x8e\xea\x76\x9d\x56\x69\x2b\x43\xed\xaf", 23); *(uint64_t*)0x20000188 = 0x20000080; *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x20000084 = 0; *(uint64_t*)0x20000190 = 0x200000c0; *(uint64_t*)0x20000198 = 0x20000140; *(uint32_t*)0x200001a0 = 0x17; *(uint32_t*)0x200001a4 = 2; *(uint32_t*)0x200001a8 = 0x48; *(uint32_t*)0x200001ac = 5; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); if (res == ZX_OK) { r[0] = *(uint32_t*)0x20000140; r[1] = *(uint32_t*)0x2000014c; r[2] = *(uint32_t*)0x20000150; } break; case 2: *(uint64_t*)0x20010340 = 0x20000240; *(uint32_t*)0x20000240 = 0; memset((void*)0x20000244, 0, 3); *(uint8_t*)0x20000247 = 1; *(uint64_t*)0x20000248 = 0x2d40524800000000; *(uint32_t*)0x20000250 = 0x7ff; *(uint32_t*)0x20000254 = 0xff; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = -1; *(uint64_t*)0x20000268 = 6; *(uint64_t*)0x20000270 = -1; *(uint64_t*)0x20000278 = 0x8001; *(uint64_t*)0x20000280 = -1; *(uint32_t*)0x20000288 = 0x400; *(uint32_t*)0x2000028c = 0xffffffd5; *(uint32_t*)0x20000290 = 7; *(uint32_t*)0x20000294 = 0x81; *(uint64_t*)0x20000298 = 2; *(uint64_t*)0x20010348 = 0x200002c0; *(uint64_t*)0x20010350 = 0x20000300; *(uint64_t*)0x20010358 = 0x20010300; *(uint32_t*)0x20010360 = 0x60; *(uint32_t*)0x20010364 = 0; *(uint32_t*)0x20010368 = 0x10000; *(uint32_t*)0x2001036c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); { 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))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0, /*args=*/0x20010340, /*actual_bytes=*/0x20010380, /*actual_handles=*/0x200103c0); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20010400, /*out1=*/0x20010440); if (res == ZX_OK) { r[3] = *(uint32_t*)0x20010400; r[4] = *(uint32_t*)0x20010440; } break; case 4: *(uint64_t*)0x20020580 = 0x20010480; *(uint32_t*)0x20010480 = 0; memset((void*)0x20010484, 0, 3); *(uint8_t*)0x20010487 = 1; *(uint64_t*)0x20010488 = 0x4a94b0ac00000000; *(uint64_t*)0x20010490 = 8; *(uint64_t*)0x20010498 = -1; *(uint32_t*)0x200104a0 = -1; *(uint64_t*)0x200104a4 = 0x649f; *(uint64_t*)0x200104ac = -1; memset((void*)0x200104b4, 0, 1); memset((void*)0x200104bc, 0, 1); *(uint64_t*)0x20020588 = 0x20010500; *(uint32_t*)0x20010500 = r[2]; *(uint64_t*)0x20020590 = 0x20010540; *(uint64_t*)0x20020598 = 0x20020540; *(uint32_t*)0x200205a0 = 0x44; *(uint32_t*)0x200205a4 = 1; *(uint32_t*)0x200205a8 = 0x10000; *(uint32_t*)0x200205ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[4], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20020580, /*actual_bytes=*/0x200205c0, /*actual_handles=*/0x20020600); break; case 5: *(uint64_t*)0x20030700 = 0x20020640; *(uint32_t*)0x20020640 = 0; memset((void*)0x20020644, 0, 3); *(uint8_t*)0x20020647 = 1; *(uint64_t*)0x20020648 = 0x52b9568700000000; *(uint64_t*)0x20030708 = 0x20020680; *(uint64_t*)0x20030710 = 0x200206c0; *(uint64_t*)0x20030718 = 0x200306c0; *(uint32_t*)0x20030720 = 0x10; *(uint32_t*)0x20030724 = 0; *(uint32_t*)0x20030728 = 0x10000; *(uint32_t*)0x2003072c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20030700, /*actual_bytes=*/0x20030740, /*actual_handles=*/0x20030780); break; case 6: *(uint64_t*)0x20040880 = 0x200307c0; *(uint32_t*)0x200307c0 = 0; memset((void*)0x200307c4, 0, 3); *(uint8_t*)0x200307c7 = 1; *(uint64_t*)0x200307c8 = 0x135d628d00000000; *(uint32_t*)0x200307d0 = 8; *(uint32_t*)0x200307d4 = 0x101; *(uint64_t*)0x20040888 = 0x20030800; *(uint64_t*)0x20040890 = 0x20030840; *(uint64_t*)0x20040898 = 0x20040840; *(uint32_t*)0x200408a0 = 0x18; *(uint32_t*)0x200408a4 = 0; *(uint32_t*)0x200408a8 = 0x10000; *(uint32_t*)0x200408ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[1], /*options=*/0, /*deadline=*/0, /*args=*/0x20040880, /*actual_bytes=*/0x200408c0, /*actual_handles=*/0x20040900); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040940, /*out1=*/0x20040980); break; case 8: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/7); if (res == ZX_OK) r[5] = res; break; case 9: *(uint64_t*)0x20050ac0 = 0x200409c0; *(uint32_t*)0x200409c0 = 0; memset((void*)0x200409c4, 0, 3); *(uint8_t*)0x200409c7 = 1; *(uint64_t*)0x200409c8 = 0xbd5559a00000000; *(uint32_t*)0x200409d0 = 0x20; *(uint32_t*)0x200409d4 = 6; *(uint64_t*)0x200409d8 = 0x24; *(uint64_t*)0x200409e0 = 0; *(uint64_t*)0x200409e8 = 0xfffffffffffffff8; *(uint64_t*)0x200409f0 = 0; *(uint64_t*)0x200409f8 = 5; *(uint64_t*)0x20040a00 = 0xdf4; *(uint64_t*)0x20050ac8 = 0x20040a40; *(uint64_t*)0x20050ad0 = 0x20040a80; *(uint64_t*)0x20050ad8 = 0x20050a80; *(uint32_t*)0x20050ae0 = 0x48; *(uint32_t*)0x20050ae4 = 0; *(uint32_t*)0x20050ae8 = 0x10000; *(uint32_t*)0x20050aec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[3], /*options=*/0, /*deadline=*/r[5], /*args=*/0x20050ac0, /*actual_bytes=*/0x20050b00, /*actual_handles=*/0x20050b40); break; case 10: memcpy((void*)0x20000000, "\x64\x43\x0f\x9b\x77\x9c\xc4\x41\x40\x5c\xaa\x00\x00\x00\x80\xc4\xa2\xf9\x23\xa5\xfb\x5c\x31\xba\xc4\xe1\x19\x72\xd4\x2e\xc4\x03\xd1\x7d\x4a\x34\x00\xf3\x6d\xc4\xc2\x51\x0c\x43\x00\xc4\xa2\xfd\x21\xc3\x39\x49\x25\xf2\x26\x65\xf0\xf7\x57\x70", 60); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/1); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffb000, /*len=*/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(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); loop(); return 0; } :277:81: 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))(/*handle=*/0, /*options=*/0xbbe, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20000180, /*actual_bytes=*/0x200001c0, /*actual_handles=*/0x20000200); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1627506142 -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 (1.35s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/13 (1.41s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/1 (1.41s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/2 (1.42s) csource_test.go:148: FAIL FAIL github.com/google/syzkaller/pkg/csource 15.354s 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 22.855s ok github.com/google/syzkaller/pkg/html (cached) ok github.com/google/syzkaller/pkg/ifuzz (cached) ok github.com/google/syzkaller/pkg/image (cached) ok github.com/google/syzkaller/pkg/instance 4.809s ok github.com/google/syzkaller/pkg/ipc 12.602s ok github.com/google/syzkaller/pkg/kconfig (cached) ok github.com/google/syzkaller/pkg/kd (cached) ok github.com/google/syzkaller/pkg/log (cached) ok github.com/google/syzkaller/pkg/mgrconfig 3.880s ok github.com/google/syzkaller/pkg/osutil (cached) ok github.com/google/syzkaller/pkg/report 9.151s ok github.com/google/syzkaller/pkg/repro 3.935s ok github.com/google/syzkaller/pkg/runtest 64.969s 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 (cached) 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 3.961s ok github.com/google/syzkaller/syz-fuzzer 0.531s ok github.com/google/syzkaller/syz-hub 0.116s ok github.com/google/syzkaller/syz-hub/state 0.138s ok github.com/google/syzkaller/syz-manager 4.525s ok github.com/google/syzkaller/syz-verifier 3.929s 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 12.004s ok github.com/google/syzkaller/vm/isolated 3.938s ok github.com/google/syzkaller/vm/proxyapp 5.696s ok github.com/google/syzkaller/vm/vmimpl 3.812s FAIL