1791573 - Perma [tier2] /builds/worker/fetches/sysroot-wasm32-wasi/include/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: apavel [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=390943111&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RJ1n1abrQlajI9EACJNK4Q/runs/0/artifacts/public/logs/live_backing.log

---

[task 2022-09-20T14:09:37.803Z] js/src/Unified_cpp_js_src15.o
[task 2022-09-20T14:09:37.804Z] gmake[4]: Leaving directory '/builds/worker/workspace/obj-spider/js/src'
[task 2022-09-20T14:09:39.027Z] gmake[4]: Entering directory '/builds/worker/workspace/obj-spider/js/src/jit'
[task 2022-09-20T14:09:39.028Z] /builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-wasm32-wasi -std=gnu++17 --target=wasm32-wasi -o Unified_cpp_js_src_jit8.o -c  -I/builds/worker/workspace/obj-spider/dist/system_wrappers -include /builds/worker/checkouts/gecko/config/gcc_hidden.h -DNDEBUG=1 -DTRIMMED=1 -DJS_CACHEIR_SPEW -DJS_STRUCTURED_SPEW -DEXPORT_JS_API -DMOZ_HAS_MOZGLUE -I/builds/worker/checkouts/gecko/js/src/jit -I/builds/worker/workspace/obj-spider/js/src/jit -I/builds/worker/workspace/obj-spider/js/src -I/builds/worker/checkouts/gecko/js/src -I/builds/worker/workspace/obj-spider/dist/include -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-spider/js/src/js-confdefs.h -Qunused-arguments -Qunused-arguments -Wall -Wbitfield-enum-conversion -Wdeprecated-this-capture -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wc++2a-compat -Wenum-compare-conditional -Wno-ambiguous-reversed-operator -Wno-error=deprecated -Wno-error=deprecated-anon-enum-enum-conversion -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion -Wno-error=deprecated-pragma -Wno-error=deprecated-this-capture -Wno-error=deprecated-volatile -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-unknown-warning-option -fno-sized-deallocation -fno-aligned-new -mthread-model single -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pipe -O -fno-omit-frame-pointer -funwind-tables -Werror -Werror=format -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/Unified_cpp_js_src_jit8.o.pp   Unified_cpp_js_src_jit8.cpp
[task 2022-09-20T14:09:39.028Z] In file included from Unified_cpp_js_src_jit8.cpp:47:
[task 2022-09-20T14:09:39.028Z] In file included from /builds/worker/checkouts/gecko/js/src/jit/PerfSpewer.cpp:12:
[task 2022-09-20T14:09:39.028Z] In file included from /builds/worker/workspace/obj-spider/dist/system_wrappers/sys/mman.h:3:
[task 2022-09-20T14:09:39.028Z] /builds/worker/fetches/sysroot-wasm32-wasi/include/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
[task 2022-09-20T14:09:39.028Z] #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
[task 2022-09-20T14:09:39.028Z]  ^
[task 2022-09-20T14:09:39.028Z] 1 error generated.
[task 2022-09-20T14:09:39.028Z] gmake[4]: *** [/builds/worker/checkouts/gecko/config/rules.mk:667: Unified_cpp_js_src_jit8.o] Error 1
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[task 2022-09-20T14:09:39.191Z] /builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-wasm32-wasi -std=gnu++17 --target=wasm32-wasi -o Unified_cpp_js_src0.o -c  -I/builds/worker/workspace/obj-spider/dist/system_wrappers -include /builds/worker/checkouts/gecko/config/gcc_hidden.h -DNDEBUG=1 -DTRIMMED=1 -DJS_CACHEIR_SPEW -DJS_STRUCTURED_SPEW -DEXPORT_JS_API -DMOZ_HAS_MOZGLUE -I/builds/worker/checkouts/gecko/js/src -I/builds/worker/workspace/obj-spider/js/src -I/builds/worker/workspace/obj-spider/dist/include -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-spider/js/src/js-confdefs.h -Qunused-arguments -Qunused-arguments -Wall -Wbitfield-enum-conversion -Wdeprecated-this-capture -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wc++2a-compat -Wenum-compare-conditional -Wno-ambiguous-reversed-operator -Wno-error=deprecated -Wno-error=deprecated-anon-enum-enum-conversion -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion -Wno-error=deprecated-pragma -Wno-error=deprecated-this-capture -Wno-error=deprecated-volatile -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-unknown-warning-option -fno-sized-deallocation -fno-aligned-new -mthread-model single -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pipe -O -fno-omit-frame-pointer -funwind-tables -Werror -Werror=format -fstandalone-debug -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/Unified_cpp_js_src0.o.pp   Unified_cpp_js_src0.cpp
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[task 2022-09-20T14:09:41.019Z] /builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-wasm32-wasi -std=gnu++17 --target=wasm32-wasi -o Unified_cpp_js_src_wasm2.o -c  -I/builds/worker/workspace/obj-spider/dist/system_wrappers -include /builds/worker/checkouts/gecko/config/gcc_hidden.h -DNDEBUG=1 -DTRIMMED=1 -DJS_CACHEIR_SPEW -DJS_STRUCTURED_SPEW -DEXPORT_JS_API -DMOZ_HAS_MOZGLUE -I/builds/worker/checkouts/gecko/js/src/wasm -I/builds/worker/workspace/obj-spider/js/src/wasm -I/builds/worker/workspace/obj-spider/js/src -I/builds/worker/checkouts/gecko/js/src -I/builds/worker/workspace/obj-spider/dist/include -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-spider/js/src/js-confdefs.h -Qunused-arguments -Qunused-arguments -Wall -Wbitfield-enum-conversion -Wdeprecated-this-capture -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wc++2a-compat -Wenum-compare-conditional -Wno-ambiguous-reversed-operator -Wno-error=deprecated -Wno-error=deprecated-anon-enum-enum-conversion -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion -Wno-error=deprecated-pragma -Wno-error=deprecated-this-capture -Wno-error=deprecated-volatile -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-unknown-warning-option -fno-sized-deallocation -fno-aligned-new -mthread-model single -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pipe -O -fno-omit-frame-pointer -funwind-tables -Werror -Werror=format -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/Unified_cpp_js_src_wasm2.o.pp   Unified_cpp_js_src_wasm2.cpp
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[task 2022-09-20T14:09:41.415Z] /builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-wasm32-wasi -std=gnu++17 --target=wasm32-wasi -o Unified_cpp_js_src10.o -c  -I/builds/worker/workspace/obj-spider/dist/system_wrappers -include /builds/worker/checkouts/gecko/config/gcc_hidden.h -DNDEBUG=1 -DTRIMMED=1 -DJS_CACHEIR_SPEW -DJS_STRUCTURED_SPEW -DEXPORT_JS_API -DMOZ_HAS_MOZGLUE -I/builds/worker/checkouts/gecko/js/src -I/builds/worker/workspace/obj-spider/js/src -I/builds/worker/workspace/obj-spider/dist/include -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-spider/js/src/js-confdefs.h -Qunused-arguments -Qunused-arguments -Wall -Wbitfield-enum-conversion -Wdeprecated-this-capture -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wc++2a-compat -Wenum-compare-conditional -Wno-ambiguous-reversed-operator -Wno-error=deprecated -Wno-error=deprecated-anon-enum-enum-conversion -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion -Wno-error=deprecated-pragma -Wno-error=deprecated-this-capture -Wno-error=deprecated-volatile -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-unknown-warning-option -fno-sized-deallocation -fno-aligned-new -mthread-model single -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pipe -O -fno-omit-frame-pointer -funwind-tables -Werror -Werror=format -fstandalone-debug -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/Unified_cpp_js_src10.o.pp   Unified_cpp_js_src10.cpp
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[task 2022-09-20T14:09:41.416Z] js/src/Unified_cpp_js_src19.o
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[task 2022-09-20T14:09:42.713Z] /builds/worker/fetches/clang/bin/clang++ --sysroot /builds/worker/fetches/sysroot-wasm32-wasi -std=gnu++17 --target=wasm32-wasi -o Unified_cpp_js_src14.o -c  -I/builds/worker/workspace/obj-spider/dist/system_wrappers -include /builds/worker/checkouts/gecko/config/gcc_hidden.h -DNDEBUG=1 -DTRIMMED=1 -DJS_CACHEIR_SPEW -DJS_STRUCTURED_SPEW -DEXPORT_JS_API -DMOZ_HAS_MOZGLUE -I/builds/worker/checkouts/gecko/js/src -I/builds/worker/workspace/obj-spider/js/src -I/builds/worker/workspace/obj-spider/dist/include -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-spider/js/src/js-confdefs.h -Qunused-arguments -Qunused-arguments -Wall -Wbitfield-enum-conversion -Wdeprecated-this-capture -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wc++2a-compat -Wenum-compare-conditional -Wno-ambiguous-reversed-operator -Wno-error=deprecated -Wno-error=deprecated-anon-enum-enum-conversion -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion -Wno-error=deprecated-pragma -Wno-error=deprecated-this-capture -Wno-error=deprecated-volatile -Wcomma -Wimplicit-fallthrough -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-unknown-warning-option -fno-sized-deallocation -fno-aligned-new -mthread-model single -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pipe -O -fno-omit-frame-pointer -funwind-tables -Werror -Werror=format -fstandalone-debug -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/Unified_cpp_js_src14.o.pp   Unified_cpp_js_src14.cpp
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Comment 1

[Andreea Pavel [:apavel]]

Fixed by bacckout: https://hg.mozilla.org/integration/autoland/rev/013ef018da29a76b2429d5332be4592e044b6750

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1788779

Comment 3

[Intermittent Failures Robot]

4 failures in 2909 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform and build breakdown:

• linux64: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1791573&startday=2022-09-19&endday=2022-09-25&tree=all