? 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] ok github.com/google/syzkaller/executor 2.350s ok github.com/google/syzkaller/pkg/asset (cached) ok github.com/google/syzkaller/pkg/ast 0.895s ok github.com/google/syzkaller/pkg/auth (cached) ? github.com/google/syzkaller/pkg/ipc/ipcconfig [no test files] ? github.com/google/syzkaller/pkg/kcidb [no test files] ? github.com/google/syzkaller/pkg/rpctype [no test files] ? github.com/google/syzkaller/pkg/signal [no test files] ? github.com/google/syzkaller/pkg/testutil [no test files] ? github.com/google/syzkaller/pkg/tools [no test files] ? github.com/google/syzkaller/sys/freebsd [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 [no test files] ? github.com/google/syzkaller/sys/fuchsia/layout [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/linux/gen [no test files] ? github.com/google/syzkaller/sys/darwin [no test files] ? github.com/google/syzkaller/sys/freebsd/gen [no test files] ? github.com/google/syzkaller/sys/darwin/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] ok github.com/google/syzkaller/pkg/bisect 10.235s ok github.com/google/syzkaller/pkg/build (cached) ok github.com/google/syzkaller/pkg/compiler 3.438s ok github.com/google/syzkaller/pkg/config (cached) ok github.com/google/syzkaller/pkg/cover (cached) ok github.com/google/syzkaller/pkg/cover/backend (cached) ? 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] --- FAIL: TestGenerate (27.13s) --- FAIL: TestGenerate/fuchsia/amd64 (0.07s) testutil.go:33: seed=1686819009866173057 testutil.go:33: seed=1686819009931619077 --- FAIL: TestGenerate/fuchsia/amd64/0 (0.17s) csource_test.go:150: opts: {Threaded:false Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_one(void) { intptr_t res = 0; *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); syz_future_time(/*when=*/0); syz_job_default(); syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); 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; } :239:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3597419114 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/12 (0.18s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :392:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3438857919 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/14 (0.14s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*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; } :394:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3140373115 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/13 (0.14s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) 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[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); fprintf(stderr, "### call=0 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 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=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); 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))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); 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))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); fprintf(stderr, "### call=3 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 4: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); fprintf(stderr, "### call=4 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); fprintf(stderr, "### call=5 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); fprintf(stderr, "### call=6 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); fprintf(stderr, "### call=7 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; errno = EFAULT; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); fprintf(stderr, "### call=8 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); fprintf(stderr, "### call=9 errno=%u\n", (intptr_t)(int)res == -1 ? errno : 0); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); 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=*/0); 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=*/0x20ffd000, /*len=*/0x2000); fprintf(stderr, "### call=13 errno=%u\n", res == -1 ? errno : 0); break; case 14: res = -1; errno = EFAULT; res = syz_process_self(); fprintf(stderr, "### call=14 errno=%u\n", res == -1 ? errno : 0); break; case 15: res = -1; errno = EFAULT; res = syz_thread_self(); fprintf(stderr, "### call=15 errno=%u\n", res == -1 ? errno : 0); break; case 16: res = -1; errno = EFAULT; res = syz_vmar_root_self(); fprintf(stderr, "### call=16 errno=%u\n", res == -1 ? errno : 0); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :415:81: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2180465173 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/10 (0.13s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:false HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); do_sandbox_none(); return 0; } :378:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor315222328 -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 (0.15s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 500); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :390:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor2118986964 -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 (0.14s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:9223372036854775807 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :390:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor1575381278 -DGOOS_fuchsia=1 -DGOARCH_amd64=1 -DHOSTGOOS_linux=1 -x c - -Wno-deprecated -target x86_64-fuchsia -ldriver -lfdio -lzircon --sysroot /syzkaller/shared/fuchsia/out/x64/zircon_toolchain/obj/zircon/public/sysroot/sysroot -I /syzkaller/shared/fuchsia/sdk/lib/fdio/include -I /syzkaller/shared/fuchsia/zircon/system/ulib/fidl/include -I /syzkaller/shared/fuchsia/src/lib/ddk/include -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.device.manager -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.nand -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.power.statecontrol -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/sdk/fidl/fuchsia.hardware.usb.peripheral -I /syzkaller/shared/fuchsia/out/x64/fidling/gen/zircon/vdso/zx -L /syzkaller/shared/fuchsia/out/x64/x64-shared -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-array-bounds -Wno-unused-command-line-argument] --- FAIL: TestGenerate/fuchsia/amd64/5 (0.11s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); for (procid = 0; procid < 4; procid++) { if (fork() == 0) { use_temporary_dir(); do_sandbox_none(); } } sleep(1000000); return 0; } :392:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor643821575 -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 (0.13s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); loop(); return 0; } :384:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor533279192 -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 (0.15s) csource_test.go:150: opts: {Threaded:true Repeat:true RepeatTimes:0 Procs:0 Slowdown:1 Sandbox:none SandboxArg:-9223372036854775808 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false UseTmpDir:true HandleSegv:false Repro:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}} program: zx_channel_call$fuchsia_io_FileSetAttr(0x0, 0x0, 0x7fffffffffffffff, &(0x7f0000010100)={&(0x7f0000000000)={{}, 0x8001, {0x7, 0x9, 0xce, 0x4, 0x7, 0x100000001, 0x7ff}}, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000100c0), 0x48, 0x0, 0x10000}, &(0x7f0000010140), &(0x7f0000010180)) (fail_nth: 1) zx_channel_call$fuchsia_io_NodeGetAttr(0x0, 0x0, 0x0, &(0x7f0000020280)={&(0x7f00000101c0), &(0x7f0000010200), &(0x7f0000010240), &(0x7f0000020240), 0x10, 0x0, 0x10000}, &(0x7f00000202c0), &(0x7f0000020300)) (async) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000020340)=0x0, &(0x7f0000020380)=0x0) (rerun: 4) zx_pc_firmware_tables(r0, &(0x7f00000203c0), &(0x7f0000020400)) zx_object_get_child(r0, 0x0, 0x4000, &(0x7f0000020440)=0x0) zx_clock_get_details(r1, 0x400000000000000, &(0x7f0000020480)={0x0, 0x0}) zx_channel_call$fuchsia_io_FileGetAttr(r2, 0x0, r3, &(0x7f00000305c0)={&(0x7f0000020500), &(0x7f0000020540), &(0x7f0000020580), &(0x7f0000030580), 0x10, 0x0, 0x10000}, &(0x7f0000030600), &(0x7f0000030640)) zx_channel_call$fuchsia_ldsvc_LoaderLoadObject(r2, 0x0, r3, &(0x7f0000040840)={&(0x7f0000030780)={{}, {0x7f, 0xffffffffffffffff}, {'-(,^}'}}, &(0x7f00000307c0), &(0x7f0000030800), &(0x7f0000040800)={0x0}, 0x28, 0x0, 0x10000, 0x1}, &(0x7f0000040880), &(0x7f00000408c0)) zx_channel_create$fuchsia_cobalt_SystemDataUpdater(0x0, &(0x7f0000040900), &(0x7f0000040940)=0x0) zx_channel_call_etc(r1, 0x80000000, r3, &(0x7f0000040ac0)={&(0x7f0000030680)="7fad8a1fb71f3e49db4519d6412ef6bb70f265a50388f4e221780bb93cd2ecdf0cd27c40c15746bac4fb51c7d101b5c1c840f7460db6b073d90362ec4937bbe93ee7335a200c12e9a21c72db51a777d1be65a1a7a8365609e4b105858ab1fb47bd94c1451fa9a201f76a8fcfb4a0db2bc97dfceacdedf68eec41f3f9adaa517e6554306c09cd971b4bd7ed0192585adb5d34d71b988c990c93f563cb161fc51528dc75962f9182d7aba2cb306f6e6de81c48de7f9961b114ab036cd6fd69cf3fdb4e", &(0x7f0000040980)=[r1, r1, r1, r4, r5], &(0x7f00000409c0)=""/181, &(0x7f0000040a80)=[0x0], 0xc2, 0x5, 0xb5, 0x1}, &(0x7f0000040b00), &(0x7f0000040b40)) syz_execute_func(&(0x7f0000000000)="c481396ce1f340adc463f9173f08f3ada4440f72f100c421a9d8601666420f7d502cc461d55f62fe3e660f38cf6c730d") syz_future_time(0x0) syz_job_default() syz_mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) syz_process_self() syz_thread_self() syz_vmar_root_self() csource_test.go:151: failed to build program: // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void use_temporary_dir(void) { char tmpdir_template[] = "/tmp/syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } static int inject_fault(int nth) { return 0; } static void setup_fault() { } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) usleep(200); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout_ms) { uint64_t start = current_time_ms(); for (;;) { if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED)) return 1; if (current_time_ms() - start > timeout_ms) return 0; usleep(200); } } long syz_mmap(size_t addr, size_t size) { zx_handle_t root = zx_vmar_root_self(); zx_info_vmar_t info; zx_status_t status = zx_object_get_info(root, ZX_INFO_VMAR, &info, sizeof(info), 0, 0); if (status != ZX_OK) { return status; } zx_handle_t vmo; status = zx_vmo_create(size, 0, &vmo); if (status != ZX_OK) { return status; } uintptr_t mapped_addr; status = zx_vmar_map(root, ZX_VM_FLAG_SPECIFIC_OVERWRITE | ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, addr - info.base, vmo, 0, size, &mapped_addr); zx_status_t close_vmo_status = zx_handle_close(vmo); if (close_vmo_status != ZX_OK) { } return status; } static long syz_process_self(void) { return zx_process_self(); } static long syz_thread_self(void) { return zx_thread_self(); } static long syz_vmar_root_self(void) { return zx_vmar_root_self(); } static long syz_job_default(void) { return zx_job_default(); } static long syz_future_time(volatile long when) { zx_time_t delta_ms = 10000; switch (when) { case 0: delta_ms = 5; break; case 1: delta_ms = 30; break; } zx_time_t now = 0; zx_clock_read(ZX_CLOCK_MONOTONIC, &now); return now + delta_ms * 1000 * 1000; } static void loop(); static int do_sandbox_none(void) { loop(); return 0; } #define CAST(f) ({void* p = (void*)f; p; }) static long syz_execute_func(volatile long text) { ((void (*)(void))(text))(); return 0; } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 17; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); if (call == 1) break; event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); } static void execute_one(void); static void loop(void) { execute_one(); } uint64_t r[6] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: *(uint64_t*)0x20010100 = 0x20000000; *(uint32_t*)0x20000000 = 0; memset((void*)0x20000004, 0, 3); *(uint8_t*)0x20000007 = 1; *(uint64_t*)0x20000008 = 0xbd5559a00000000; *(uint32_t*)0x20000010 = 0x8001; *(uint32_t*)0x20000014 = 7; *(uint64_t*)0x20000018 = 9; *(uint64_t*)0x20000020 = 0xce; *(uint64_t*)0x20000028 = 4; *(uint64_t*)0x20000030 = 7; *(uint64_t*)0x20000038 = 0x100000001; *(uint64_t*)0x20000040 = 0x7ff; *(uint64_t*)0x20010108 = 0x20000080; *(uint64_t*)0x20010110 = 0x200000c0; *(uint64_t*)0x20010118 = 0x200100c0; *(uint32_t*)0x20010120 = 0x48; *(uint32_t*)0x20010124 = 0; *(uint32_t*)0x20010128 = 0x10000; *(uint32_t*)0x2001012c = 0; inject_fault(1); ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0x7fffffffffffffff, /*args=*/0x20010100, /*actual_bytes=*/0x20010140, /*actual_handles=*/0x20010180); break; case 1: *(uint64_t*)0x20020280 = 0x200101c0; *(uint32_t*)0x200101c0 = 0; memset((void*)0x200101c4, 0, 3); *(uint8_t*)0x200101c7 = 1; *(uint64_t*)0x200101c8 = 0x4585e7c800000000; *(uint64_t*)0x20020288 = 0x20010200; *(uint64_t*)0x20020290 = 0x20010240; *(uint64_t*)0x20020298 = 0x20020240; *(uint32_t*)0x200202a0 = 0x10; *(uint32_t*)0x200202a4 = 0; *(uint32_t*)0x200202a8 = 0x10000; *(uint32_t*)0x200202ac = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/0, /*options=*/0, /*deadline=*/0, /*args=*/0x20020280, /*actual_bytes=*/0x200202c0, /*actual_handles=*/0x20020300); break; case 2: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); { int i; for(i = 0; i < 4; i++) { ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20020340, /*out1=*/0x20020380); } } if (res == ZX_OK) { r[0] = *(uint32_t*)0x20020340; r[1] = *(uint32_t*)0x20020380; } break; case 3: ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_pc_firmware_tables))(/*handle=*/r[0], /*acpi_rsdp=*/0x200203c0, /*smbios=*/0x20020400); break; case 4: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_object_get_child))(/*handle=*/r[0], /*koid=*/0, /*rights=*/0x4000, /*out=*/0x20020440); if (res == ZX_OK) r[2] = *(uint32_t*)0x20020440; break; case 5: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_clock_get_details))(/*handle=*/r[1], /*option=*/0x400000000000000, /*details=*/0x20020480); if (res == ZX_OK) r[3] = *(uint64_t*)0x20020488; break; case 6: *(uint64_t*)0x200305c0 = 0x20020500; *(uint32_t*)0x20020500 = 0; memset((void*)0x20020504, 0, 3); *(uint8_t*)0x20020507 = 1; *(uint64_t*)0x20020508 = 0x4585e7c800000000; *(uint64_t*)0x200305c8 = 0x20020540; *(uint64_t*)0x200305d0 = 0x20020580; *(uint64_t*)0x200305d8 = 0x20030580; *(uint32_t*)0x200305e0 = 0x10; *(uint32_t*)0x200305e4 = 0; *(uint32_t*)0x200305e8 = 0x10000; *(uint32_t*)0x200305ec = 0; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x200305c0, /*actual_bytes=*/0x20030600, /*actual_handles=*/0x20030640); break; case 7: *(uint64_t*)0x20040840 = 0x20030780; *(uint32_t*)0x20030780 = 0; memset((void*)0x20030784, 0, 3); *(uint8_t*)0x20030787 = 1; *(uint64_t*)0x20030788 = 0x18d35e6000000000; *(uint64_t*)0x20030790 = 0x7f; *(uint64_t*)0x20030798 = -1; memcpy((void*)0x200307a0, "-(,^}", 5); *(uint64_t*)0x20040848 = 0x200307c0; *(uint64_t*)0x20040850 = 0x20030800; *(uint64_t*)0x20040858 = 0x20040800; *(uint32_t*)0x20040860 = 0x28; *(uint32_t*)0x20040864 = 0; *(uint32_t*)0x20040868 = 0x10000; *(uint32_t*)0x2004086c = 1; res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call))(/*handle=*/r[2], /*options=*/0, /*deadline=*/r[3], /*args=*/0x20040840, /*actual_bytes=*/0x20040880, /*actual_handles=*/0x200408c0); if (res == ZX_OK) r[4] = *(uint32_t*)0x20040800; break; case 8: res = -1; res = ((intptr_t(*)(intptr_t,intptr_t,intptr_t))CAST(zx_channel_create))(/*options=*/0, /*out0=*/0x20040900, /*out1=*/0x20040940); if (res == ZX_OK) r[5] = *(uint32_t*)0x20040940; break; case 9: *(uint64_t*)0x20040ac0 = 0x20030680; memcpy((void*)0x20030680, "\x7f\xad\x8a\x1f\xb7\x1f\x3e\x49\xdb\x45\x19\xd6\x41\x2e\xf6\xbb\x70\xf2\x65\xa5\x03\x88\xf4\xe2\x21\x78\x0b\xb9\x3c\xd2\xec\xdf\x0c\xd2\x7c\x40\xc1\x57\x46\xba\xc4\xfb\x51\xc7\xd1\x01\xb5\xc1\xc8\x40\xf7\x46\x0d\xb6\xb0\x73\xd9\x03\x62\xec\x49\x37\xbb\xe9\x3e\xe7\x33\x5a\x20\x0c\x12\xe9\xa2\x1c\x72\xdb\x51\xa7\x77\xd1\xbe\x65\xa1\xa7\xa8\x36\x56\x09\xe4\xb1\x05\x85\x8a\xb1\xfb\x47\xbd\x94\xc1\x45\x1f\xa9\xa2\x01\xf7\x6a\x8f\xcf\xb4\xa0\xdb\x2b\xc9\x7d\xfc\xea\xcd\xed\xf6\x8e\xec\x41\xf3\xf9\xad\xaa\x51\x7e\x65\x54\x30\x6c\x09\xcd\x97\x1b\x4b\xd7\xed\x01\x92\x58\x5a\xdb\x5d\x34\xd7\x1b\x98\x8c\x99\x0c\x93\xf5\x63\xcb\x16\x1f\xc5\x15\x28\xdc\x75\x96\x2f\x91\x82\xd7\xab\xa2\xcb\x30\x6f\x6e\x6d\xe8\x1c\x48\xde\x7f\x99\x61\xb1\x14\xab\x03\x6c\xd6\xfd\x69\xcf\x3f\xdb\x4e", 194); *(uint64_t*)0x20040ac8 = 0x20040980; *(uint32_t*)0x20040980 = r[1]; *(uint32_t*)0x20040984 = r[1]; *(uint32_t*)0x20040988 = r[1]; *(uint32_t*)0x2004098c = r[4]; *(uint32_t*)0x20040990 = r[5]; *(uint64_t*)0x20040ad0 = 0x200409c0; *(uint64_t*)0x20040ad8 = 0x20040a80; *(uint32_t*)0x20040ae0 = 0xc2; *(uint32_t*)0x20040ae4 = 5; *(uint32_t*)0x20040ae8 = 0xb5; *(uint32_t*)0x20040aec = 1; ((intptr_t(*)(intptr_t,intptr_t,intptr_t,intptr_t,intptr_t,intptr_t))CAST(zx_channel_call_etc))(/*handle=*/r[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); break; case 10: memcpy((void*)0x20000000, "\xc4\x81\x39\x6c\xe1\xf3\x40\xad\xc4\x63\xf9\x17\x3f\x08\xf3\xad\xa4\x44\x0f\x72\xf1\x00\xc4\x21\xa9\xd8\x60\x16\x66\x42\x0f\x7d\x50\x2c\xc4\x61\xd5\x5f\x62\xfe\x3e\x66\x0f\x38\xcf\x6c\x73\x0d", 48); syz_execute_func(/*text=*/0x20000000); break; case 11: syz_future_time(/*when=*/0); break; case 12: syz_job_default(); break; case 13: syz_mmap(/*addr=*/0x20ffd000, /*len=*/0x2000); break; case 14: syz_process_self(); break; case 15: syz_thread_self(); break; case 16: syz_vmar_root_self(); break; } } int main(void) { syz_mmap(/*addr=*/0x20000000, /*len=*/0x1000000); setup_fault(); use_temporary_dir(); do_sandbox_none(); return 0; } :390:75: 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[1], /*options=*/0x80000000, /*deadline=*/r[3], /*args=*/0x20040ac0, /*actual_bytes=*/0x20040b00, /*actual_handles=*/0x20040b40); ^ 1 error generated. compiler invocation: /syzkaller/shared/fuchsia/prebuilt/third_party/clang/linux-x64/bin/clang [-o /tmp/syz-executor3142142158 -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 (0.13s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/3 (0.15s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/2 (0.13s) csource_test.go:148: --- FAIL: TestGenerate/fuchsia/amd64/1 (0.10s) csource_test.go:148: FAIL FAIL github.com/google/syzkaller/pkg/csource 29.407s 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 (cached) ok github.com/google/syzkaller/pkg/html (cached) ok github.com/google/syzkaller/pkg/ifuzz (cached) ok github.com/google/syzkaller/pkg/image (cached) ok github.com/google/syzkaller/pkg/instance (cached) ok github.com/google/syzkaller/pkg/ipc (cached) ok github.com/google/syzkaller/pkg/kconfig 0.694s ok github.com/google/syzkaller/pkg/kd (cached) ok github.com/google/syzkaller/pkg/log (cached) ok github.com/google/syzkaller/pkg/mgrconfig (cached) ok github.com/google/syzkaller/pkg/osutil (cached) ok github.com/google/syzkaller/pkg/report (cached) ok github.com/google/syzkaller/pkg/repro (cached) ok github.com/google/syzkaller/pkg/runtest 49.019s ok github.com/google/syzkaller/pkg/serializer (cached) ok github.com/google/syzkaller/pkg/stats (cached) ok github.com/google/syzkaller/pkg/subsystem (cached) ok github.com/google/syzkaller/pkg/subsystem/linux (cached) ok github.com/google/syzkaller/pkg/subsystem/lists (cached) ok github.com/google/syzkaller/pkg/symbolizer (cached) ok github.com/google/syzkaller/pkg/tool (cached) ok github.com/google/syzkaller/pkg/vcs (cached) ok github.com/google/syzkaller/prog (cached) ok github.com/google/syzkaller/prog/test (cached) ok github.com/google/syzkaller/sys/linux (cached) ok github.com/google/syzkaller/sys/netbsd (cached) ok github.com/google/syzkaller/sys/openbsd (cached) ok github.com/google/syzkaller/syz-ci (cached) ok github.com/google/syzkaller/syz-fuzzer (cached) ok github.com/google/syzkaller/syz-hub (cached) ok github.com/google/syzkaller/syz-hub/state (cached) ok github.com/google/syzkaller/syz-manager (cached) ok github.com/google/syzkaller/syz-verifier (cached) ok github.com/google/syzkaller/tools/syz-kconf (cached) ok github.com/google/syzkaller/tools/syz-linter (cached) ok github.com/google/syzkaller/tools/syz-trace2syz/parser (cached) ok github.com/google/syzkaller/tools/syz-trace2syz/proggen (cached) ok github.com/google/syzkaller/vm (cached) ok github.com/google/syzkaller/vm/isolated (cached) ok github.com/google/syzkaller/vm/proxyapp (cached) ok github.com/google/syzkaller/vm/vmimpl (cached) FAIL