1. reset sync passphrase
2. start chromium from a new folder by "--user-data-dir=newprofile"

[11822:12284:0807/115052.097057:FATAL:sync_encryption_handler_impl.cc(998)] Check failed: *passphrase_type == PassphraseType::CUSTOM_PASSPHRASE || *passphrase_type == PassphraseType::IMPLICIT_PASSPHRASE. 
#0 0x7fcd8f6b21ed base::debug::StackTrace::StackTrace()
#1 0x7fcd8f6b05bc base::debug::StackTrace::StackTrace()
#2 0x7fcd8f740cda logging::LogMessage::~LogMessage()
#3 0x55f5aaf65b53 syncer::SyncEncryptionHandlerImpl::ApplyNigoriUpdateImpl()
#4 0x55f5aaf6c0ca syncer::SyncEncryptionHandlerImpl::ApplyNigoriUpdate()
#5 0x55f5aaf1089d syncer::ApplyNigoriUpdate()
#6 0x55f5aaf101eb syncer::ApplyControlDataUpdates()
#7 0x55f5aaee013d syncer::Syncer::DownloadAndApplyUpdates()
#8 0x55f5aaee0a5e syncer::Syncer::ConfigureSyncShare()
#9 0x55f5aaed9826 syncer::SyncSchedulerImpl::DoConfigurationSyncCycleJob()
#10 0x55f5aaedb9cf syncer::SyncSchedulerImpl::TrySyncCycleJobImpl()
#11 0x55f5a4e8195f _ZN4base8internal13FunctorTraitsIMN11google_apis19UrlFetchRequestBaseEFvvEvE6InvokeIRKNS_7WeakPtrINS2_5drive30SingleBatchableDelegateRequestEEEJEEEvS5_OT_DpOT0_
#12 0x55f5aaedef9a _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN6syncer17SyncSchedulerImplEFvvERKNS_7WeakPtrIS5_EEJEEEvOT_OT0_DpOT1_
#13 0x55f5aaedef30 _ZN4base8internal7InvokerINS0_9BindStateIMN6syncer17SyncSchedulerImplEFvvEJNS_7WeakPtrIS4_EEEEEFvvEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEE
#14 0x55f5aaedee7c _ZN4base8internal7InvokerINS0_9BindStateIMN6syncer17SyncSchedulerImplEFvvEJNS_7WeakPtrIS4_EEEEEFvvEE3RunEPNS0_13BindStateBaseE
#15 0x7fcd8f65d891 _ZNO4base8CallbackIFvvELNS_8internal8CopyModeE0ELNS2_10RepeatModeE0EE3RunEv
#16 0x7fcd8f6b6e37 base::debug::TaskAnnotator::RunTask()
#17 0x7fcd8f76f8dd base::MessageLoop::RunTask()
#18 0x7fcd8f76fb67 base::MessageLoop::DeferOrRunPendingTask()
#19 0x7fcd8f7708ea base::MessageLoop::DoWork()
#20 0x7fcd8f7771f8 base::MessagePumpDefault::Run()
#21 0x7fcd8f76f1c4 base::MessageLoop::Run()
#22 0x7fcd8f824acd base::RunLoop::Run()
#23 0x7fcd8f8f0c14 base::Thread::Run()
#24 0x7fcd8f8f1832 base::Thread::ThreadMain()
#25 0x7fcd8f8d2901 base::(anonymous namespace)::ThreadFunc()
#26 0x7fcd8fd0b184 start_thread
#27 0x7fcd798a3ffd clone