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There is concurrency issue for prebid.ortb2blocking module. below is the error log concurrent map read and map write goroutine 47540958 [running]: github.com/prebid/prebid-server/modules/prebid/ortb2blocking.handleRawBidderResponseHook({{{{{...}, {...}, {...}, {...}}, {0x0, 0x0, 0x0}, {0xc007e2e400, 0x60, 0x8d}, ...}, ...}}, ...) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/hook_raw_bidder_response.go:21 +0xa5 github.com/prebid/prebid-server/modules/prebid/ortb2blocking.Module.HandleRawBidderResponseHook({}, {0x15282a0?, 0x5?}, {{0xc00747a700, 0x6dd, 0x700}, {_, _}, _}, {{0xc00775ba70, ...}, ...}) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/module.go:54 +0x206 github.com/prebid/prebid-server/hooks/hookexecution.(*hookExecutor).ExecuteRawBidderResponseStage.func1({0x16ef640?, 0xc003c42f60?}, {{0xc00747a700, _, _}, {_, _}, _}, {0x7f4a4c44cfc0, 0x1e04b80}, ...)
concurrent map read and map write goroutine 47540958 [running]: github.com/prebid/prebid-server/modules/prebid/ortb2blocking.handleRawBidderResponseHook({{{{{...}, {...}, {...}, {...}}, {0x0, 0x0, 0x0}, {0xc007e2e400, 0x60, 0x8d}, ...}, ...}}, ...) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/hook_raw_bidder_response.go:21 +0xa5 github.com/prebid/prebid-server/modules/prebid/ortb2blocking.Module.HandleRawBidderResponseHook({}, {0x15282a0?, 0x5?}, {{0xc00747a700, 0x6dd, 0x700}, {_, _}, _}, {{0xc00775ba70, ...}, ...}) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/module.go:54 +0x206 github.com/prebid/prebid-server/hooks/hookexecution.(*hookExecutor).ExecuteRawBidderResponseStage.func1({0x16ef640?, 0xc003c42f60?}, {{0xc00747a700, _, _}, {_, _}, _}, {0x7f4a4c44cfc0, 0x1e04b80}, ...)
I don't think we should write to module context in bidder stages(BidderRequest and RawBidderResponse) like this https://github.com/prebid/prebid-server/blob/master/modules/prebid/ortb2blocking/hook_bidderrequest.go#L50. Because bidders are handled in different routines at same time.
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There is concurrency issue for prebid.ortb2blocking module. below is the error log
concurrent map read and map write goroutine 47540958 [running]: github.com/prebid/prebid-server/modules/prebid/ortb2blocking.handleRawBidderResponseHook({{{{{...}, {...}, {...}, {...}}, {0x0, 0x0, 0x0}, {0xc007e2e400, 0x60, 0x8d}, ...}, ...}}, ...) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/hook_raw_bidder_response.go:21 +0xa5 github.com/prebid/prebid-server/modules/prebid/ortb2blocking.Module.HandleRawBidderResponseHook({}, {0x15282a0?, 0x5?}, {{0xc00747a700, 0x6dd, 0x700}, {_, _}, _}, {{0xc00775ba70, ...}, ...}) /app/msp/submodules/prebid-server/modules/prebid/ortb2blocking/module.go:54 +0x206 github.com/prebid/prebid-server/hooks/hookexecution.(*hookExecutor).ExecuteRawBidderResponseStage.func1({0x16ef640?, 0xc003c42f60?}, {{0xc00747a700, _, _}, {_, _}, _}, {0x7f4a4c44cfc0, 0x1e04b80}, ...)I don't think we should write to module context in bidder stages(BidderRequest and RawBidderResponse) like this https://github.com/prebid/prebid-server/blob/master/modules/prebid/ortb2blocking/hook_bidderrequest.go#L50. Because bidders are handled in different routines at same time.
The text was updated successfully, but these errors were encountered: