? github.com/google/syzkaller/dashboard/dashapi [no test files] ok github.com/google/syzkaller/dashboard/app (cached) ? github.com/google/syzkaller/pkg/debugtracer [no test files] ? github.com/google/syzkaller/pkg/gce [no test files] ? github.com/google/syzkaller/pkg/gcs [no test files] ? github.com/google/syzkaller/pkg/hash [no test files] ? github.com/google/syzkaller/pkg/html/pages [no test files] ? github.com/google/syzkaller/pkg/ifuzz/iset [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc [no test files] ? github.com/google/syzkaller/pkg/ifuzz/powerpc/generated [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86 [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/gen [no test files] ? github.com/google/syzkaller/pkg/ifuzz/x86/generated [no test files] ? github.com/google/syzkaller/pkg/ipc/ipcconfig [no test files] ? github.com/google/syzkaller/pkg/kcidb [no test files] ? github.com/google/syzkaller/pkg/report/crash [no test files] ok github.com/google/syzkaller/executor 4.615s ok github.com/google/syzkaller/pkg/asset (cached) ok github.com/google/syzkaller/pkg/ast 0.751s ok github.com/google/syzkaller/pkg/auth (cached) ? github.com/google/syzkaller/pkg/rpctype [no test files] ? github.com/google/syzkaller/pkg/signal [no test files] ? github.com/google/syzkaller/pkg/stats/syzbotstats [no test files] ? github.com/google/syzkaller/pkg/testutil [no test files] ? github.com/google/syzkaller/pkg/tools [no test files] ok github.com/google/syzkaller/pkg/bisect 31.450s ok github.com/google/syzkaller/pkg/bisect/minimize (cached) ok github.com/google/syzkaller/pkg/build 10.103s ok github.com/google/syzkaller/pkg/compiler 8.375s ok github.com/google/syzkaller/pkg/config (cached) ok github.com/google/syzkaller/pkg/cover 21.639s ok github.com/google/syzkaller/pkg/cover/backend 1.328s --- FAIL: TestGenerate (22.09s) --- FAIL: TestGenerate/fuchsia/amd64 (0.10s) testutil.go:33: seed=1700673204961933295 testutil.go:33: seed=1700673205065447995 --- FAIL: TestGenerate/fuchsia/amd64/0 (0.25s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_one(void) { intptr_t res = 0; *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); syz_execute_func(/*text=*/0x20000000); syz_future_time(/*when=*/1); syz_job_default(); syz_mmap(/*addr=*/0x20ffb000, /*len=*/0x4000); 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; } :201:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2986034090 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/12 (0.38s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :350:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor942985391 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/13 (0.48s) 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:false Trace:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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) { fprintf(stderr, "### start\n"); int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); fprintf(stderr, "### call=0 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 1: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); fprintf(stderr, "### call=1 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); fprintf(stderr, "### call=2 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); fprintf(stderr, "### call=3 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 4: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); fprintf(stderr, "### call=4 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); fprintf(stderr, "### call=5 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); fprintf(stderr, "### call=6 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 7: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); fprintf(stderr, "### call=7 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); fprintf(stderr, "### call=8 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 9: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); fprintf(stderr, "### call=9 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); res = -1; errno = EFAULT; res = syz_execute_func(/*text=*/0x20000000); fprintf(stderr, "### call=10 errno=%u\n", res == -1 ? errno : 0); break; case 11: res = -1; errno = EFAULT; res = syz_future_time(/*when=*/1); fprintf(stderr, "### call=11 errno=%u\n", res == -1 ? errno : 0); break; case 12: res = -1; errno = EFAULT; res = syz_job_default(); fprintf(stderr, "### call=12 errno=%u\n", res == -1 ? errno : 0); break; case 13: res = -1; errno = EFAULT; res = syz_mmap(/*addr=*/0x20ffb000, /*len=*/0x4000); fprintf(stderr, "### call=13 errno=%u\n", res == -1 ? errno : 0); break; case 14: res = -1; errno = EFAULT; res = syz_process_self(); fprintf(stderr, "### call=14 errno=%u\n", res == -1 ? errno : 0); break; case 15: res = -1; errno = EFAULT; res = syz_thread_self(); fprintf(stderr, "### call=15 errno=%u\n", res == -1 ? errno : 0); break; case 16: res = -1; errno = EFAULT; res = syz_vmar_root_self(); fprintf(stderr, "### call=16 errno=%u\n", res == -1 ? errno : 0); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :369:81: 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=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor787835110 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/14 (0.51s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*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; } :352:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2204311621 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/10 (0.42s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); do_sandbox_none(); return 0; } :336:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor188081639 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/5 (0.45s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*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; } :350:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1746468595 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/9 (0.47s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :348:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2379877815 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/6 (0.56s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :348:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1863780072 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/8 (0.47s) 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_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :348:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3702922841 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/3 (0.48s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:10 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_cobalt_ControllerListenForInitialized(0x0, 0x0, 0x0, &(0x7f00000100c0)={&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000010080), 0x10, 0x0, 0x10000}, &(0x7f0000010100), &(0x7f0000010140)) (fail_nth: 1) r0 = zx_deadline_after(0xffffffffffffffff) (async) zx_object_get_info$ZX_INFO_HANDLE_TABLE(0x0, 0x1b, &(0x7f00000101c0)={0x0, 0x0}, 0x28, &(0x7f0000010200), &(0x7f0000010240)) (rerun: 4) zx_channel_call$fuchsia_hardware_ethernet_DeviceSetIOBuffer(0x0, 0x0, r0, &(0x7f0000020300)={&(0x7f0000010180)={{}, 0xffffffff}, &(0x7f0000010280)={r1}, &(0x7f00000102c0), &(0x7f00000202c0), 0x14, 0x1, 0x10000}, &(0x7f0000020340), &(0x7f0000020380)) zx_event_create$VALID_OPTIONS(0x0, &(0x7f00000203c0)=0x0) zx_job_set_policy$BASIC_V1(r2, 0x0, 0x0, &(0x7f0000020400)=[{0xf}, {0x7}, {0x4, 0x5}, {0xb}, {}, {0x2, 0x3}, {0x2, 0x1}, {0xa}, {0x2}], 0x9) fdio_service_connect$fuchsia_net_Connectivity(&(0x7f0000020480), r1) zx_channel_call_etc(r2, 0xb7f4, r0, 0xfffffffffffffffe, &(0x7f00000204c0), &(0x7f0000020500)) zx_channel_call$fuchsia_io_DirectoryDescribe(r2, 0x0, r0, &(0x7f0000030600)={&(0x7f0000020540), &(0x7f0000020580), &(0x7f00000205c0), &(0x7f00000305c0)={@directory}, 0x10, 0x0, 0x10000}, &(0x7f0000030640), &(0x7f0000030680)) zx_handle_close(0x0) syz_execute_func(&(0x7f0000000000)="660f0fb9008000001d470f296200c4c1792891010000008f697c803b8f887095f6500fbbdef0819a82179f64090000002edf3ac4c2cddd74c386c4c165f67800") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 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[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x200100c0 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0x3558f75800000000; *(uint64_t*)0x200100c8 = 0x20000040; *(uint64_t*)0x200100d0 = 0x20000080; *(uint64_t*)0x200100d8 = 0x20010080; *(uint32_t*)0x200100e0 = 0x10; *(uint32_t*)0x200100e4 = 0; *(uint32_t*)0x200100e8 = 0x10000; *(uint32_t*)0x200100ec = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x200100c0, /*actual_bytes=*/0x20010100, /*actual_handles=*/0x20010140); break; case 1: res = -1; res = ((intptr_t(*)(intptr_t))CAST(zx_deadline_after))(/*nanoseconds=*/-1); if (res == ZX_OK) r[0] = res; break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x1b, /*buffer=*/0x200101c0, /*buffer_size=*/0x28, /*actual=*/0x20010200, /*avail=*/0x20010240); } } if (res == ZX_OK) r[1] = *(uint32_t*)0x200101c4; break; case 3: *(uint64_t*)0x20020300 = 0x20010180; *(uint32_t*)0x20010180 = 0; memset((void*)0x20010184, 0, 3); *(uint8_t*)0x20010187 = 1; *(uint64_t*)0x20010188 = 0x201df7f300000000; *(uint32_t*)0x20010190 = -1; *(uint64_t*)0x20020308 = 0x20010280; *(uint32_t*)0x20010280 = r[1]; *(uint64_t*)0x20020310 = 0x200102c0; *(uint64_t*)0x20020318 = 0x200202c0; *(uint32_t*)0x20020320 = 0x14; *(uint32_t*)0x20020324 = 1; *(uint32_t*)0x20020328 = 0x10000; *(uint32_t*)0x2002032c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/r[0], /*args=*/0x20020300, /*actual_bytes=*/0x20020340, /*actual_handles=*/0x20020380); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_event_create))(/*options=*/0, /*out=*/0x200203c0); if (res == ZX_OK) r[2] = *(uint32_t*)0x200203c0; break; case 5: *(uint32_t*)0x20020400 = 0xf; *(uint32_t*)0x20020404 = 0; *(uint32_t*)0x20020408 = 7; *(uint32_t*)0x2002040c = 0; *(uint32_t*)0x20020410 = 4; *(uint32_t*)0x20020414 = 5; *(uint32_t*)0x20020418 = 0xb; *(uint32_t*)0x2002041c = 0; *(uint32_t*)0x20020420 = 0; *(uint32_t*)0x20020424 = 0; *(uint32_t*)0x20020428 = 2; *(uint32_t*)0x2002042c = 3; *(uint32_t*)0x20020430 = 2; *(uint32_t*)0x20020434 = 1; *(uint32_t*)0x20020438 = 0xa; *(uint32_t*)0x2002043c = 0; *(uint32_t*)0x20020440 = 2; *(uint32_t*)0x20020444 = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_job_set_policy))(/*job_handle=*/r[2], /*options=*/0, /*topic=*/0, /*policy=*/0x20020400, /*count=*/9); break; case 6: memcpy((void*)0x20020480, "/svc/fuchsia.net.Connectivity\000", 30); ((intptr_t(*)(intptr_t,intptr_t))CAST(fdio_service_connect))(/*path=*/0x20020480, /*handle=*/r[1]); break; case 7: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); break; case 8: *(uint64_t*)0x20030600 = 0x20020540; *(uint32_t*)0x20020540 = 0; memset((void*)0x20020544, 0, 3); *(uint8_t*)0x20020547 = 1; *(uint64_t*)0x20020548 = 0x1f62df5e00000000; *(uint64_t*)0x20030608 = 0x20020580; *(uint64_t*)0x20030610 = 0x200205c0; *(uint64_t*)0x20030618 = 0x200305c0; *(uint32_t*)0x20030620 = 0x10; *(uint32_t*)0x20030624 = 0; *(uint32_t*)0x20030628 = 0x10000; *(uint32_t*)0x2003062c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[0], /*args=*/0x20030600, /*actual_bytes=*/0x20030640, /*actual_handles=*/0x20030680); break; case 9: ((intptr_t(*)(intptr_t))CAST(zx_handle_close))(/*handle=*/0); break; case 10: memcpy((void*)0x20000000, "\x66\x0f\x0f\xb9\x00\x80\x00\x00\x1d\x47\x0f\x29\x62\x00\xc4\xc1\x79\x28\x91\x01\x00\x00\x00\x8f\x69\x7c\x80\x3b\x8f\x88\x70\x95\xf6\x50\x0f\xbb\xde\xf0\x81\x9a\x82\x17\x9f\x64\x09\x00\x00\x00\x2e\xdf\x3a\xc4\xc2\xcd\xdd\x74\xc3\x86\xc4\xc1\x65\xf6\x78\x00", 64); 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=*/0x4000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :348:75: error: use of undeclared identifier 'zx_channel_call_etc' ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[2], /*options=*/0xb7f4, /*deadline=*/r[0], /*args=*/0x9999999999999999, /*actual_bytes=*/0x200204c0, /*actual_handles=*/0x20020500); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3725189090 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/4 (0.49s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/7 (0.49s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/1 (0.47s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/2 (0.48s) csource_test.go:148: FAIL FAIL github.com/google/syzkaller/pkg/csource 26.174s 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 21.087s ok github.com/google/syzkaller/pkg/html (cached) ok github.com/google/syzkaller/pkg/ifuzz (cached) ok github.com/google/syzkaller/pkg/image 5.833s ok github.com/google/syzkaller/pkg/instance 7.270s ok github.com/google/syzkaller/pkg/ipc 27.617s 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 4.635s ok github.com/google/syzkaller/pkg/osutil (cached) ok github.com/google/syzkaller/pkg/report 19.924s ok github.com/google/syzkaller/pkg/repro 6.602s ok github.com/google/syzkaller/pkg/runtest 75.971s 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) ? github.com/google/syzkaller/sys [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/akaros [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/prog 43.097s ok github.com/google/syzkaller/prog/test 0.452s ok github.com/google/syzkaller/sys/linux 0.212s ok github.com/google/syzkaller/sys/netbsd 0.020s ok github.com/google/syzkaller/sys/openbsd 0.020s ok github.com/google/syzkaller/syz-ci 2.862s ok github.com/google/syzkaller/syz-fuzzer 0.619s ok github.com/google/syzkaller/syz-hub 0.028s ok github.com/google/syzkaller/syz-hub/state 0.153s ok github.com/google/syzkaller/syz-manager 3.368s ok github.com/google/syzkaller/syz-verifier 2.721s ok github.com/google/syzkaller/tools/syz-kconf (cached) ok github.com/google/syzkaller/tools/syz-linter (cached) ok github.com/google/syzkaller/tools/syz-trace2syz/parser 0.011s ok github.com/google/syzkaller/tools/syz-trace2syz/proggen 0.238s ok github.com/google/syzkaller/vm 10.103s ok github.com/google/syzkaller/vm/isolated 2.065s ok github.com/google/syzkaller/vm/proxyapp 4.180s ok github.com/google/syzkaller/vm/vmimpl 1.992s FAIL