https/http2: random crashes on macOS with simple server #34854
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silverwind
changed the title
lundibundi
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http2
Does it also happen with binaries from https://nodejs.org/? |
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Yes, same with the official v14.8.0 binary from the installer. Also, here's a new signature I've seen while testing. It's so weird. |
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Here's a backtrace of one of the |
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And another from this signature: Showing all threads in case it matters: |
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Anyone able to reproduce? I can myself reproduce on two machines but I still wonder if this is something about my particular setups. |
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I've not been able to reproduce with either v14.8.0 or master. I'm running macOS 10.14.6 and using |
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Can't get it to crash using $ wrk -d 5s -c 5000 -t 100 https://localhost:4000
Running 5s test @ https://localhost:4000
100 threads and 5000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 93.17ms 182.04ms 1.89s 96.48%
Req/Sec 115.55 279.75 3.49k 96.75%
24935 requests in 5.10s, 3.40MB read
Socket errors: connect 112, read 0, write 0, timeout 829
Requests/sec: 4887.93
Transfer/sec: 682.59KB$ npx autocannon -d 5 -c 300 -p 10 https://localhost:4000
Running 5s test @ https://localhost:4000
300 connections with 10 pipelining factor
┌─────────┬──────┬──────┬───────┬───────┬──────────┬──────────┬───────────┐
│ Stat │ 2.5% │ 50% │ 97.5% │ 99% │ Avg │ Stdev │ Max │
├─────────┼──────┼──────┼───────┼───────┼──────────┼──────────┼───────────┤
│ Latency │ 0 ms │ 4 ms │ 35 ms │ 65 ms │ 10.27 ms │ 18.47 ms │ 325.29 ms │
└─────────┴──────┴──────┴───────┴───────┴──────────┴──────────┴───────────┘
┌───────────┬────────┬────────┬─────────┬─────────┬─────────┬─────────┬────────┐
│ Stat │ 1% │ 2.5% │ 50% │ 97.5% │ Avg │ Stdev │ Min │
├───────────┼────────┼────────┼─────────┼─────────┼─────────┼─────────┼────────┤
│ Req/Sec │ 25871 │ 25871 │ 29215 │ 30927 │ 28888 │ 1686.95 │ 25867 │
├───────────┼────────┼────────┼─────────┼─────────┼─────────┼─────────┼────────┤
│ Bytes/Sec │ 3.7 MB │ 3.7 MB │ 4.18 MB │ 4.42 MB │ 4.13 MB │ 241 kB │ 3.7 MB │
└───────────┴────────┴────────┴─────────┴─────────┴─────────┴─────────┴────────┘
Req/Bytes counts sampled once per second.
144k requests in 5.22s, 20.7 MB read |
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Something odd I noticed: If I set |
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Probably not related unless your crash signatures are random, like mine. |
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Ok, sorry for driving you away 😅 I'll mark my comments as off topic then and will create a new issue. |
This was referenced May 27, 2022
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Does not reproduce anymore using node v18.8.0. |
This was referenced Sep 29, 2022
This was referenced Oct 5, 2022
This was referenced Oct 8, 2022
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What steps will reproduce the bug?
Save and run the script and in a second terminal create some load:
Server should consistently crash within a few seconds.
How often does it reproduce? Is there a required condition?
Every time
What is the expected behavior?
To not crash
What do you see instead?
It will crash with seemingly random crash signatures. Some examples:
Additional information
I don't see the crashes when using
http, only when usinghttpsorhttp2modules. Also I could not reproduce on Linux or Windows. Node was installed using Homebrew.Crash does not happen with
res.end("ok"), only withres.write("ok"); res.end().The text was updated successfully, but these errors were encountered: