【TiDB 使用环境】生产环境
【TiDB 版本】8.5.1
【遇到的问题:问题现象及影响】扩容后的tikv节点经常发生重启,报错都类似,这是什么问题导致的呢
【复制黏贴 ERROR 报错的日志】
【其他附件:截图/日志/监控】
2026-03-26 04:39:00 (UTC+08:00)TiKV 1.1.1.1:20160[lib.rs:479] ["elapsed=454372632; when=454372477"] [backtrace=" 0: tikv_util::set_panic_hook::{{closure}}\n at /workspace/source/tikv/components/tikv_util/src/lib.rs:478:18\n 1: <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:2029:9\n std::panicking::rust_panic_with_hook\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:783:13\n 2: std::panicking::begin_panic_handler::{{closure}}\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:657:13\n 3: std::sys_common::backtrace::__rust_end_short_backtrace\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys_common/backtrace.rs:171:18\n 4: rust_begin_unwind\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:645:5\n 5: core::panicking::panic_fmt\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/panicking.rs:72:14\n 6: tokio_timer::wheel::Wheel<T>::set_elapsed\n at /workspace/.cargo/git/checkouts/tokio-8e927faba632ed16/4394380/tokio-timer/src/wheel/mod.rs:225:9\n tokio_timer::wheel::Wheel<T>::poll\n 7: tokio_timer::timer::Timer<T,N>::process\n at /workspace/.cargo/git/checkouts/tokio-8e927faba632ed16/4394380/tokio-timer/src/timer/mod.rs:272:33\n <tokio_timer::timer::Timer<T,N> as tokio_executor::park::Park>::park\n at /workspace/.cargo/git/checkouts/tokio-8e927faba632ed16/4394380/tokio-timer/src/timer/mod.rs:379:9\n tokio_timer::timer::Timer<T,N>::turn\n at /workspace/.cargo/git/checkouts/tokio-8e927faba632ed16/4394380/tokio-timer/src/timer/mod.rs:256:21\n 8: tikv_util::timer::start_global_timer::{{closure}}\n at /workspace/source/tikv/components/tikv_util/src/timer.rs:111:17\n <std::thread::Builder as tikv_util::sys::thread::StdThreadBuildWrapper>::spawn_wrapper::{{closure}}\n at /workspace/source/tikv/components/tikv_util/src/sys/thread.rs:438:13\n std::sys_common::backtrace::__rust_begin_short_backtrace\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys_common/backtrace.rs:155:18\n 9: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:529:17\n <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/panic/unwind_safe.rs:272:9\n std::panicking::try::do_call\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:552:40\n std::panicking::try\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:516:19\n std::panic::catch_unwind\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:142:14\n std::thread::Builder::spawn_unchecked_::{{closure}}\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/mod.rs:528:30\n core::ops::function::FnOnce::call_once{{vtable.shim}}\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5\n 10: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:2015:9\n <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:2015:9\n std::sys::unix::thread::Thread::new::thread_start\n at /root/.rustup/toolchains/nightly-2023-12-28-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/unix/thread.rs:108:17\n 11: start_thread\n 12: __clone\n"] [location=/workspace/.cargo/git/checkouts/tokio-8e927faba632ed16/4394380/tokio-timer/src/wheel/mod.rs:225] [thread_name=timer] [thread_id=14]