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Published
20 hours ago •
hyperium
hyperium
Panic in FlowControl::send_data (self.window_size >= sz as usize)
Application Specific Information:
assertion failed: self.window_size >= sz as usize
Thread 0 Crashed:
0 std 0x5616f493ed64 std::sys_common::backtrace::__rust_end_short_backtrace (backtrace.rs:139)
1 <unknown> 0x5616f49407e9 rust_begin_unwind (panicking.rs:498)
2 core 0x5616f3628131 core::panicking::panic_fmt (panicking.rs:107)
3 core 0x5616f362807d core::panicking::panic (panicking.rs:48)
4 h2 0x5616f477fa60 h2::proto::streams::flow_control::FlowControl::send_data (flow_control.rs:176)
5 h2 0x5616f39efd4f [inlined] h2::proto::streams::prioritize::Prioritize::pop_frame::{{closure}} (prioritize.rs:765)
6 tracing 0x5616f39efd4f tracing::span::Span::in_scope (span.rs:1100)
7 h2 0x5616f36454e6 h2::proto::streams::prioritize::Prioritize::pop_frame (prioritize.rs:763)
8 h2 0x5616f363a563 h2::proto::streams::prioritize::Prioritize::poll_complete (prioritize.rs:505)
9 h2 0x5616f39dca72 [inlined] h2::proto::streams::send::Send::poll_complete (send.rs:301)
10 h2 0x5616f39dca72 [inlined] h2::proto::streams::streams::Inner::poll_complete (streams.rs:852)
11 h2 0x5616f39dca72 h2::proto::streams::streams::Streams<T>::poll_complete (streams.rs:181)
12 h2 0x5616f39264e1 h2::proto::connection::Connection<T>::poll (connection.rs:266)
13 h2 0x5616f383e761 [inlined] h2::server::Connection<T>::poll_closed (server.rs:504)
14 h2 0x5616f383e761 h2::server::Connection<T>::poll_accept (server.rs:416)
15 hyper 0x5616f3633b6d [inlined] hyper::proto::h2::server::Serving<T>::poll_server (server.rs:268)
16 hyper 0x5616f3633b6d hyper::proto::h2::server::Server<T>::poll (server.rs:202)
17 hyper 0x5616f382c015 [inlined] hyper::server::conn::ProtoServer<T>::poll (conn.rs:1135)
18 hyper 0x5616f382c015 hyper::server::conn::upgrades::UpgradeableConnection<T>::poll (conn.rs:1337)
19 core 0x5616f3b2ba9b [inlined] core::pin::Pin<T>::poll (future.rs:119)
20 oxy_http_server 0x5616f3b2ba9b [inlined] oxy_http_server::http_impl::Http1And2::serve_requests_from_connection::{{closure}}::{{closure}} (select.rs:505)
21 tokio 0x5616f3b2ba9b tokio::future::poll_fn::PollFn<T>::poll (poll_fn.rs:38)
22 oxy_http_server 0x5616f37b7eae [inlined] oxy_http_server::http_impl::Http1And2::serve_requests_from_connection::{{closure}} (http_impl.rs:133)
23 core 0x5616f37b7eae core::future::from_generator::GenFuture<T>::poll (mod.rs:80)
24 core 0x5616f37a85c0 [inlined] core::pin::Pin<T>::poll (future.rs:119)
25 oxy_http_server 0x5616f37a85c0 [inlined] oxy_http_server::HttpServer<T>::serve::{{closure}} (lib.rs:99)
26 core 0x5616f37a85c0 core::future::from_generator::GenFuture<T>::poll (mod.rs:80)
27 tokio 0x5616f3b76b29 [inlined] tokio::runtime::task::core::CoreStage<T>::poll (core.rs:151)
28 tokio 0x5616f3b76b29 [inlined] tokio::runtime::task::harness::poll_future::{{closure}} (harness.rs:461)
29 core 0x5616f3b76b29 [inlined] core::panic::unwind_safe::AssertUnwindSafe<T>::call_once (unwind_safe.rs:271)
30 std 0x5616f3b76b29 [inlined] std::panicking::try::do_call (panicking.rs:406)
31 std 0x5616f3b76b29 [inlined] std::panicking::try (panicking.rs:370)
32 std 0x5616f3b76b29 [inlined] std::panic::catch_unwind (panic.rs:133)
33 tokio 0x5616f3b76b29 [inlined] tokio::runtime::task::harness::poll_future (harness.rs:449)
34 tokio 0x5616f3b76b29 [inlined] tokio::runtime::task::harness::Harness<T>::poll_inner (harness.rs:98)
35 tokio 0x5616f3b76b29 tokio::runtime::task::harness::Harness<T>::poll (harness.rs:53)
36 tokio 0x5616f47e2f3f [inlined] tokio::runtime::task::raw::RawTask::poll (raw.rs:70)
37 tokio 0x5616f47e2f3f [inlined] tokio::runtime::task::LocalNotified<T>::run (mod.rs:343)
38 tokio 0x5616f47e2f3f [inlined] tokio::runtime::thread_pool::worker::Context::run_task::{{closure}} (worker.rs:443)
39 tokio 0x5616f47e2f3f [inlined] tokio::coop::with_budget::{{closure}} (coop.rs:102)
40 std 0x5616f47e2f3f [inlined] std::thread::local::LocalKey<T>::try_with (local.rs:399)
41 std 0x5616f47e2f3f std::thread::local::LocalKey<T>::with (local.rs:375)
42 tokio 0x5616f47dce7c [inlined] tokio::coop::with_budget (coop.rs:95)
43 tokio 0x5616f47dce7c [inlined] tokio::coop::budget (coop.rs:72)
44 tokio 0x5616f47dce7c tokio::runtime::thread_pool::worker::Context::run_task (worker.rs:419)
45 tokio 0x5616f47dbeb7 tokio::runtime::thread_pool::worker::Context::run
46 tokio 0x5616f47c7745 [inlined] tokio::runtime::thread_pool::worker::run::{{closure}} (worker.rs:371)
47 tokio 0x5616f47c7745 tokio::macros::scoped_tls::ScopedKey<T>::set (scoped_tls.rs:61)
48 tokio 0x5616f47db88c tokio::runtime::thread_pool::worker::run (worker.rs:368)
49 tokio 0x5616f47ddf6f [inlined] tokio::runtime::thread_pool::worker::Launch::launch::{{closure}} (worker.rs:347)
50 tokio 0x5616f47ddf6f [inlined] tokio::runtime::blocking::task::BlockingTask<T>::poll (task.rs:42)
51 tokio 0x5616f47ddf6f [inlined] tokio::runtime::task::core::CoreStage<T>::poll::{{closure}} (core.rs:161)
52 tokio 0x5616f47ddf6f tokio::loom::std::unsafe_cell::UnsafeCell<T>::with_mut (unsafe_cell.rs:14)
53 tokio 0x5616f47d2308 [inlined] tokio::runtime::task::core::CoreStage<T>::poll (core.rs:151)
54 tokio 0x5616f47d2308 [inlined] tokio::runtime::task::harness::poll_future::{{closure}} (harness.rs:461)
55 core 0x5616f47d2308 [inlined] core::panic::unwind_safe::AssertUnwindSafe<T>::call_once (unwind_safe.rs:271)
56 std 0x5616f47d2308 [inlined] std::panicking::try::do_call (panicking.rs:406)
57 std 0x5616f47d2308 [inlined] std::panicking::try (panicking.rs:370)
58 std 0x5616f47d2308 [inlined] std::panic::catch_unwind (panic.rs:133)
59 tokio 0x5616f47d2308 [inlined] tokio::runtime::task::harness::poll_future (harness.rs:449)
60 tokio 0x5616f47d2308 [inlined] tokio::runtime::task::harness::Harness<T>::poll_inner (harness.rs:98)
61 tokio 0x5616f47d2308 tokio::runtime::task::harness::Harness<T>::poll (harness.rs:53)
62 tokio 0x5616f47bd126 [inlined] tokio::runtime::task::raw::RawTask::poll (raw.rs:70)
63 tokio 0x5616f47bd126 [inlined] tokio::runtime::task::UnownedTask<T>::run (mod.rs:379)
64 tokio 0x5616f47bd126 tokio::runtime::blocking::pool::Inner::run (pool.rs:264)
65 tokio 0x5616f47c1f87 [inlined] tokio::runtime::blocking::pool::Spawner::spawn_thread::{{closure}} (pool.rs:244)
66 std 0x5616f47c1f87 std::sys_common::backtrace::__rust_begin_short_backtrace (backtrace.rs:123)
67 std 0x5616f47e3552 [inlined] std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}} (mod.rs:484)
68 core 0x5616f47e3552 [inlined] core::panic::unwind_safe::AssertUnwindSafe<T>::call_once (unwind_safe.rs:271)
69 std 0x5616f47e3552 [inlined] std::panicking::try::do_call (panicking.rs:406)
70 std 0x5616f47e3552 [inlined] std::panicking::try (panicking.rs:370)
71 std 0x5616f47e3552 [inlined] std::panic::catch_unwind (panic.rs:133)
72 std 0x5616f47e3552 [inlined] std::thread::Builder::spawn_unchecked::{{closure}} (mod.rs:483)
73 core 0x5616f47e3552 core::ops::function::FnOnce::call_once{{vtable.shim}} (function.rs:227)
74 alloc 0x5616f49464c3 [inlined] alloc::boxed::Box<T>::call_once (boxed.rs:1694)
75 alloc 0x5616f49464c3 [inlined] alloc::boxed::Box<T>::call_once (boxed.rs:1694)
76 std 0x5616f49464c3 std::sys::unix::thread::Thread::new::thread_start (thread.rs:106)
77 <unknown> 0x7faf8b7dbea7 start_thread
78 <unknown> 0x7faf8b59cdef clone
79 <unknown> 0x0 <unknown>
I encounter the same issue occasionally with v0.3.21. To catch more useful info, I manually add more logs inside h2. But it is not easy to reproduce it.
Does the panic indicate some programming errors outside the h2 library or some possible internal bugs?
