? 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] ok github.com/google/syzkaller/executor 4.051s ok github.com/google/syzkaller/pkg/asset (cached) ok github.com/google/syzkaller/pkg/ast 0.938s ok github.com/google/syzkaller/pkg/auth (cached) ? github.com/google/syzkaller/pkg/report/crash [no test files] ? github.com/google/syzkaller/pkg/rpctype [no test files] ? github.com/google/syzkaller/pkg/signal [no test files] ? github.com/google/syzkaller/pkg/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 27.757s ok github.com/google/syzkaller/pkg/bisect/minimize (cached) ok github.com/google/syzkaller/pkg/build 9.430s ok github.com/google/syzkaller/pkg/compiler 6.345s ok github.com/google/syzkaller/pkg/config (cached) ok github.com/google/syzkaller/pkg/cover 14.505s ok github.com/google/syzkaller/pkg/cover/backend 0.907s --- FAIL: TestGenerate (14.50s) --- FAIL: TestGenerate/fuchsia/amd64 (0.19s) testutil.go:33: seed=1701180165840986651 testutil.go:33: seed=1701180166030390609 --- FAIL: TestGenerate/fuchsia/amd64/0 (0.39s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); syz_execute_func(/*text=*/0x20000000); syz_future_time(/*when=*/1); syz_job_default(); syz_mmap(/*addr=*/0x20fff000, /*len=*/0x1000); 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; } :217:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1271719290 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/12 (1.39s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :368:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2769202266 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/14 (1.52s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :370:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor31414434 -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 (1.01s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); fprintf(stderr, "### call=0 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 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=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); fprintf(stderr, "### call=1 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); fprintf(stderr, "### call=3 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); fprintf(stderr, "### call=4 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 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[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); fprintf(stderr, "### call=5 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 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[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); 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))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); fprintf(stderr, "### call=7 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); fprintf(stderr, "### call=8 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 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[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); fprintf(stderr, "### call=9 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :390:81: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3252234553 -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 (0.62s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :366:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor596251806 -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 (0.46s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :366:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2339669355 -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/amd64/1 (0.44s) 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:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :366:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor198055322 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/7 (0.49s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); loop(); return 0; } :360:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1837541062 -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 (0.52s) 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_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :366:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2248190414 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/2 (0.48s) csource_test.go:150: opts: {Threaded:true Repeat:false RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_object_get_info$ZX_INFO_KMEM_STATS(0x0, 0x11, &(0x7f0000000000), 0x48, &(0x7f0000000080), &(0x7f00000000c0)) (fail_nth: 1) zx_channel_call$fuchsia_cobalt_LoggerBaseLogElapsedTime(0x0, 0x0, 0x7fffffffffffffff, &(0x7f00000101c0)={&(0x7f0000000100)={{}, 0x7, 0x4, {0x6, 0xffffffffffffffff}, 0x58, {'+>,^-\x00'}}, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000010180), 0x38, 0x0, 0x10000}, &(0x7f0000010200), &(0x7f0000010240)) (async) zx_object_get_info$ZX_INFO_HANDLE_COUNT(0x0, 0x13, &(0x7f0000010280), 0x4, &(0x7f00000102c0), &(0x7f0000010300)) (rerun: 4) zx_system_get_event(0x0, 0x2, &(0x7f0000010340)=0x0) zx_clock_get_details(0x0, 0x400000000000000, &(0x7f0000010380)={0x0, 0x0}) zx_channel_call$fuchsia_cobalt_LoggerLogMemoryUsage(r0, 0x0, r1, &(0x7f00000204c0)={&(0x7f0000010400)={{}, 0x2, 0x7fffffff, {0xffffffffffffffc1, 0xffffffffffffffff}, 0xeeb, {'\x00'}}, &(0x7f0000010440), &(0x7f0000010480), &(0x7f0000020480), 0x38, 0x0, 0x10000}, &(0x7f0000020500), &(0x7f0000020540)) zx_channel_call$fuchsia_io_NodeSync(r0, 0x0, r1, &(0x7f0000030640)={&(0x7f0000020580), &(0x7f00000205c0), &(0x7f0000020600), &(0x7f0000030600), 0x10, 0x0, 0x10000}, &(0x7f0000030680), &(0x7f00000306c0)) zx_interrupt_wait(r0, &(0x7f0000030700)=0x0) zx_channel_call_etc(r0, 0x99c3, r2, &(0x7f0000030880)={&(0x7f0000030740)="2bcfacc5b7960f3adad12ba2b2d2c1a25edf34d6094ebbbf4f95eb47186a7c2f6302a1c981a577869d89de6f43bb45e245580fe4dd3cfad6cfb0857dcf47179ca334c9f6926fadd40e2083f168c388631e", &(0x7f00000307c0)=[r0, r0, r0], &(0x7f0000030800)=""/38, &(0x7f0000030840), 0x51, 0x3, 0x26}, &(0x7f00000308c0), &(0x7f0000030900)) zx_channel_call$fuchsia_hardware_ethernet_DeviceGetInfo(r0, 0x0, r1, &(0x7f0000040a00)={&(0x7f0000030940), &(0x7f0000030980), &(0x7f00000309c0), &(0x7f00000409c0), 0x10, 0x0, 0x10000}, &(0x7f0000040a40), &(0x7f0000040a80)) syz_execute_func(&(0x7f0000000000)="c4a197d0b500000000c4217c524032410f187300c4c1f65ed0f083b4050d000000fec4e1b15cf336467eb2c4a2b99616410f0d5785c461be59e8") syz_future_time(0x1) syz_job_default() syz_mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 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 loop(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } uint64_t r[3] = {0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*root_resource=*/0, /*topic=*/0x11, /*buffer=*/0x20000000, /*buffer_size=*/0x48, /*actual=*/0x20000080, /*avail=*/0x200000c0); break; case 1: *(uint64_t*)0x200101c0 = 0x20000100; *(uint32_t*)0x20000100 = 0; memset((void*)0x20000104, 0, 3); *(uint8_t*)0x20000107 = 1; *(uint64_t*)0x20000108 = 0x14f4912000000000; *(uint32_t*)0x20000110 = 7; *(uint32_t*)0x20000114 = 4; *(uint64_t*)0x20000118 = 6; *(uint64_t*)0x20000120 = -1; *(uint64_t*)0x20000128 = 0x58; memcpy((void*)0x20000130, "+>,^-\000", 6); *(uint64_t*)0x200101c8 = 0x20000140; *(uint64_t*)0x200101d0 = 0x20000180; *(uint64_t*)0x200101d8 = 0x20010180; *(uint32_t*)0x200101e0 = 0x38; *(uint32_t*)0x200101e4 = 0; *(uint32_t*)0x200101e8 = 0x10000; *(uint32_t*)0x200101ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x200101c0, /*actual_bytes=*/0x20010200, /*actual_handles=*/0x20010240); break; case 2: ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_info))(/*handle=*/0, /*topic=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); { 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=*/0x13, /*buffer=*/0x20010280, /*buffer_size=*/4, /*actual=*/0x200102c0, /*avail=*/0x20010300); } } break; case 3: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_system_get_event))(/*root_job=*/0, /*kind=*/2, /*event=*/0x20010340); if (res == ZX_OK) r[0] = *(uint32_t*)0x20010340; break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/0, /*option=*/0x400000000000000, /*details=*/0x20010380); if (res == ZX_OK) r[1] = *(uint64_t*)0x20010388; break; case 5: *(uint64_t*)0x200204c0 = 0x20010400; *(uint32_t*)0x20010400 = 0; memset((void*)0x20010404, 0, 3); *(uint8_t*)0x20010407 = 1; *(uint64_t*)0x20010408 = 0x66c69d1b00000000; *(uint32_t*)0x20010410 = 2; *(uint32_t*)0x20010414 = 0x7fffffff; *(uint64_t*)0x20010418 = 0xffffffffffffffc1; *(uint64_t*)0x20010420 = -1; *(uint64_t*)0x20010428 = 0xeeb; memset((void*)0x20010430, 0, 1); *(uint64_t*)0x200204c8 = 0x20010440; *(uint64_t*)0x200204d0 = 0x20010480; *(uint64_t*)0x200204d8 = 0x20020480; *(uint32_t*)0x200204e0 = 0x38; *(uint32_t*)0x200204e4 = 0; *(uint32_t*)0x200204e8 = 0x10000; *(uint32_t*)0x200204ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x200204c0, /*actual_bytes=*/0x20020500, /*actual_handles=*/0x20020540); break; case 6: *(uint64_t*)0x20030640 = 0x20020580; *(uint32_t*)0x20020580 = 0; memset((void*)0x20020584, 0, 3); *(uint8_t*)0x20020587 = 1; *(uint64_t*)0x20020588 = 0x62423faa00000000; *(uint64_t*)0x20030648 = 0x200205c0; *(uint64_t*)0x20030650 = 0x20020600; *(uint64_t*)0x20030658 = 0x20030600; *(uint32_t*)0x20030660 = 0x10; *(uint32_t*)0x20030664 = 0; *(uint32_t*)0x20030668 = 0x10000; *(uint32_t*)0x2003066c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20030640, /*actual_bytes=*/0x20030680, /*actual_handles=*/0x200306c0); break; case 7: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t))CAST(zx_interrupt_wait))(/*handle=*/r[0], /*out_timestamp=*/0x20030700); if (res == ZX_OK) r[2] = *(uint64_t*)0x20030700; break; case 8: *(uint64_t*)0x20030880 = 0x20030740; memcpy((void*)0x20030740, "\x2b\xcf\xac\xc5\xb7\x96\x0f\x3a\xda\xd1\x2b\xa2\xb2\xd2\xc1\xa2\x5e\xdf\x34\xd6\x09\x4e\xbb\xbf\x4f\x95\xeb\x47\x18\x6a\x7c\x2f\x63\x02\xa1\xc9\x81\xa5\x77\x86\x9d\x89\xde\x6f\x43\xbb\x45\xe2\x45\x58\x0f\xe4\xdd\x3c\xfa\xd6\xcf\xb0\x85\x7d\xcf\x47\x17\x9c\xa3\x34\xc9\xf6\x92\x6f\xad\xd4\x0e\x20\x83\xf1\x68\xc3\x88\x63\x1e", 81); *(uint64_t*)0x20030888 = 0x200307c0; *(uint32_t*)0x200307c0 = r[0]; *(uint32_t*)0x200307c4 = r[0]; *(uint32_t*)0x200307c8 = r[0]; *(uint64_t*)0x20030890 = 0x20030800; *(uint64_t*)0x20030898 = 0x20030840; *(uint32_t*)0x200308a0 = 0x51; *(uint32_t*)0x200308a4 = 3; *(uint32_t*)0x200308a8 = 0x26; *(uint32_t*)0x200308ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); break; case 9: *(uint64_t*)0x20040a00 = 0x20030940; *(uint32_t*)0x20030940 = 0; memset((void*)0x20030944, 0, 3); *(uint8_t*)0x20030947 = 1; *(uint64_t*)0x20030948 = 0x10c7deb400000000; *(uint64_t*)0x20040a08 = 0x20030980; *(uint64_t*)0x20040a10 = 0x200309c0; *(uint64_t*)0x20040a18 = 0x200409c0; *(uint32_t*)0x20040a20 = 0x10; *(uint32_t*)0x20040a24 = 0; *(uint32_t*)0x20040a28 = 0x10000; *(uint32_t*)0x20040a2c = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[0], /*options=*/0, /*deadline=*/r[1], /*args=*/0x20040a00, /*actual_bytes=*/0x20040a40, /*actual_handles=*/0x20040a80); break; case 10: memcpy((void*)0x20000000, "\xc4\xa1\x97\xd0\xb5\x00\x00\x00\x00\xc4\x21\x7c\x52\x40\x32\x41\x0f\x18\x73\x00\xc4\xc1\xf6\x5e\xd0\xf0\x83\xb4\x05\x0d\x00\x00\x00\xfe\xc4\xe1\xb1\x5c\xf3\x36\x46\x7e\xb2\xc4\xa2\xb9\x96\x16\x41\x0f\x0d\x57\x85\xc4\x61\xbe\x59\xe8", 58); 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=*/0x20fff000, /*len=*/0x1000); 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; } :360:75: 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[0], /*options=*/0x99c3, /*deadline=*/r[2], /*args=*/0x20030880, /*actual_bytes=*/0x200308c0, /*actual_handles=*/0x20030900); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2573958280 -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 (0.63s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/10 (0.64s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/5 (0.63s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/3 (0.62s) csource_test.go:148: FAIL FAIL github.com/google/syzkaller/pkg/csource 23.129s 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 23.740s ok github.com/google/syzkaller/pkg/html (cached) ok github.com/google/syzkaller/pkg/ifuzz (cached) ok github.com/google/syzkaller/pkg/image 4.266s ok github.com/google/syzkaller/pkg/instance 4.706s ok github.com/google/syzkaller/pkg/ipc 23.908s 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 4.094s ok github.com/google/syzkaller/pkg/osutil (cached) ok github.com/google/syzkaller/pkg/report 14.878s ok github.com/google/syzkaller/pkg/repro 4.240s ok github.com/google/syzkaller/pkg/runtest 70.711s 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 [no test files] ? github.com/google/syzkaller/sys/akaros/gen [no test files] ? github.com/google/syzkaller/sys/darwin [no test files] ? github.com/google/syzkaller/sys/darwin/gen [no test files] ? github.com/google/syzkaller/sys/freebsd [no test files] ? github.com/google/syzkaller/sys/freebsd/gen [no test files] ? github.com/google/syzkaller/sys/fuchsia [no test files] ? github.com/google/syzkaller/sys/fuchsia/fidlgen [no test files] ? github.com/google/syzkaller/sys/fuchsia/gen [no test files] ? github.com/google/syzkaller/sys/fuchsia/layout [no test files] ? github.com/google/syzkaller/sys/linux/gen [no test files] ? github.com/google/syzkaller/sys/netbsd/gen [no test files] ? github.com/google/syzkaller/sys/openbsd/gen [no test files] ? github.com/google/syzkaller/sys/syz-extract [no test files] ? github.com/google/syzkaller/sys/syz-sysgen [no test files] ? github.com/google/syzkaller/sys/targets [no test files] ? github.com/google/syzkaller/sys/test [no test files] ? github.com/google/syzkaller/sys/test/gen [no test files] ? github.com/google/syzkaller/sys/trusty [no test files] ? github.com/google/syzkaller/sys/trusty/gen [no test files] ? github.com/google/syzkaller/sys/windows [no test files] ? github.com/google/syzkaller/sys/windows/gen [no test files] ? github.com/google/syzkaller/syz-runner [no test files] ? github.com/google/syzkaller/tools/syz-benchcmp [no test files] ? github.com/google/syzkaller/tools/syz-bisect [no test files] ? github.com/google/syzkaller/tools/syz-build [no test files] ? github.com/google/syzkaller/tools/syz-check [no test files] ? github.com/google/syzkaller/tools/syz-cover [no test files] ? github.com/google/syzkaller/tools/syz-crush [no test files] ? github.com/google/syzkaller/tools/syz-db [no test files] ? github.com/google/syzkaller/tools/syz-execprog [no test files] ? github.com/google/syzkaller/tools/syz-expand [no test files] ? github.com/google/syzkaller/tools/syz-fillreports [no test files] ? github.com/google/syzkaller/tools/syz-fmt [no test files] ? github.com/google/syzkaller/tools/syz-hubtool [no test files] ? github.com/google/syzkaller/tools/syz-imagegen [no test files] ? github.com/google/syzkaller/tools/syz-kcidb [no test files] ? github.com/google/syzkaller/tools/syz-lore [no test files] ? github.com/google/syzkaller/tools/syz-make [no test files] ? github.com/google/syzkaller/tools/syz-minconfig [no test files] ? github.com/google/syzkaller/tools/syz-mutate [no test files] ? github.com/google/syzkaller/tools/syz-prog2c [no test files] ? github.com/google/syzkaller/tools/syz-query-subsystems [no test files] ? github.com/google/syzkaller/tools/syz-reporter [no test files] ? github.com/google/syzkaller/tools/syz-repro [no test files] ? github.com/google/syzkaller/tools/syz-reprolist [no test files] ? github.com/google/syzkaller/tools/syz-runtest [no test files] ? github.com/google/syzkaller/tools/syz-showprio [no test files] ? github.com/google/syzkaller/tools/syz-stress [no test files] ? github.com/google/syzkaller/tools/syz-symbolize [no test files] ? github.com/google/syzkaller/tools/syz-testbed [no test files] ? github.com/google/syzkaller/tools/syz-testbuild [no test files] ? github.com/google/syzkaller/tools/syz-trace2syz [no test files] ? github.com/google/syzkaller/tools/syz-tty [no test files] ? github.com/google/syzkaller/tools/syz-upgrade [no test files] ? github.com/google/syzkaller/tools/syz-usbgen [no test files] ? github.com/google/syzkaller/vm/adb [no test files] ? github.com/google/syzkaller/vm/bhyve [no test files] ? github.com/google/syzkaller/vm/cuttlefish [no test files] ? github.com/google/syzkaller/vm/gce [no test files] ? github.com/google/syzkaller/vm/gvisor [no test files] ? github.com/google/syzkaller/vm/kvm [no test files] ? github.com/google/syzkaller/vm/odroid [no test files] ? github.com/google/syzkaller/vm/proxyapp/mocks [no test files] ? github.com/google/syzkaller/vm/proxyapp/proxyrpc [no test files] ? github.com/google/syzkaller/vm/qemu [no test files] ? github.com/google/syzkaller/vm/starnix [no test files] ? github.com/google/syzkaller/vm/vmm [no test files] ? github.com/google/syzkaller/vm/vmware [no test files] ok github.com/google/syzkaller/prog 15.546s ok github.com/google/syzkaller/prog/test 0.392s ok github.com/google/syzkaller/sys/linux 0.251s ok github.com/google/syzkaller/sys/netbsd (cached) ok github.com/google/syzkaller/sys/openbsd (cached) ok github.com/google/syzkaller/syz-ci 2.570s ok github.com/google/syzkaller/syz-fuzzer 0.568s ok github.com/google/syzkaller/syz-hub 0.033s ok github.com/google/syzkaller/syz-hub/state 0.063s ok github.com/google/syzkaller/syz-manager 3.047s ok github.com/google/syzkaller/syz-verifier 2.407s 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 0.009s ok github.com/google/syzkaller/tools/syz-trace2syz/proggen 0.225s ok github.com/google/syzkaller/vm 10.040s ok github.com/google/syzkaller/vm/isolated 2.008s ok github.com/google/syzkaller/vm/proxyapp 4.466s ok github.com/google/syzkaller/vm/vmimpl 1.943s FAIL