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runtime error(ctx.lua): bad argument #2 to 'setmetatable' (nil or table expected) #3171

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zmeng9 opened this issue Dec 31, 2020 · 6 comments
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runtime error(ctx.lua): bad argument #2 to 'setmetatable' (nil or table expected) #3171

zmeng9 opened this issue Dec 31, 2020 · 6 comments

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@zmeng9
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zmeng9 commented Dec 31, 2020

Issue description

I had the same error as issue #3079 while debugging my program, and then I fixed the bug with pr #3105, but this error happened.

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Environment

  • apisix version: 2.1
  • OS: Linux
  • Nginx version: openresty / 1.19.3.1
@zmeng9 zmeng9 changed the title runtime error（ctx.lua）: bad argument #2 to 'setmetatable' (nil or table expected) runtime error(ctx.lua): bad argument #2 to 'setmetatable' (nil or table expected) Dec 31, 2020
@spacewander
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Will you add a log in ctx.lua:83 to see what is passed to setmetatable?

@zmeng9
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zmeng9 commented Jan 4, 2021

image

@spacewander
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Can you confirm if this change: https://github.com/apache/apisix/pull/3182/files solve your problem?

@zmeng9
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zmeng9 commented Jan 4, 2021

Yes, thx.

@Hcreak
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Hcreak commented Jan 4, 2021

@spacewander
I want to know will this bug be corrected in the next release?
I’m suffering from this problem now. L O L~

@spacewander
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We will get it merged once @membphis is back.

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@spacewander @Hcreak @zmeng9