Infinite loop in node_mksnapshot

[andreas-schwab]

Version

16.13.0

Platform

riscv64

Subsystem

v8

What steps will reproduce the bug?

https://build.opensuse.org/package/live_build_log/openSUSE:Factory:RISCV/nodejs16/standard/riscv64

LD_LIBRARY_PATH=/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.host:/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.target:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH; cd ../.; mkdir -p /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen; "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/node_mksnapshot" "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen/node_snapshot.cc"

How often does it reproduce? Is there a required condition?

No response

What is the expected behavior?

No response

What do you see instead?

No response

Additional information

No response

[tniessen]

Copying the relevant part from the build logs:

[ 9741s]   g++ -o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/src/node_code_cache_stub.o ../src/node_code_cache_stub.cc '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-DNODE_OPENSSL_CERT_STORE' '-D__STDC_FORMAT_MACROS' '-DNODE_WANT_INTERNALS=1' '-DHAVE_OPENSSL=1' '-DHAVE_INSPECTOR=1' '-D__POSIX__' '-DNODE_USE_V8_PLATFORM=1' '-DNODE_HAVE_I18N_SUPPORT=1' '-DOPENSSL_API_COMPAT=0x10000000L' '-DGTEST_HAS_POSIX_RE=0' '-DGTEST_LANG_CXX11=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-D_POSIX_C_SOURCE=200112' -I../src -I../tools/msvs/genfiles -I../deps/v8/include -I../deps/cares/include -I../deps/uv/include -I../deps/uvwasi/include -I../deps/histogram/src -I../deps/llhttp/include -I../deps/brotli/c/include  -Wall -Wextra -Wno-unused-parameter -pthread -Wall -Wextra -Wno-unused-parameter -O3 -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++14 -MMD -MF /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/.deps//home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/src/node_code_cache_stub.o.d.raw   -Wno-class-memaccess -g1 -c
[ 9741s]   g++ -o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/tools/snapshot/node_mksnapshot.o ../tools/snapshot/node_mksnapshot.cc '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-DNODE_OPENSSL_CERT_STORE' '-D__STDC_FORMAT_MACROS' '-DNODE_WANT_INTERNALS=1' '-DHAVE_OPENSSL=1' '-DHAVE_INSPECTOR=1' '-D__POSIX__' '-DNODE_USE_V8_PLATFORM=1' '-DNODE_HAVE_I18N_SUPPORT=1' '-DOPENSSL_API_COMPAT=0x10000000L' '-DGTEST_HAS_POSIX_RE=0' '-DGTEST_LANG_CXX11=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-D_POSIX_C_SOURCE=200112' -I../src -I../tools/msvs/genfiles -I../deps/v8/include -I../deps/cares/include -I../deps/uv/include -I../deps/uvwasi/include -I../deps/histogram/src -I../deps/llhttp/include -I../deps/brotli/c/include  -Wall -Wextra -Wno-unused-parameter -pthread -Wall -Wextra -Wno-unused-parameter -O3 -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++14 -MMD -MF /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/.deps//home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/tools/snapshot/node_mksnapshot.o.d.raw   -Wno-class-memaccess -g1 -c
[ 9756s]   g++ -o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/node_mksnapshot -pthread -rdynamic -Wl,--whole-archive /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/uv/libuv.a -Wl,--no-whole-archive -Wl,-z,noexecstack -Wl,--whole-archive /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_snapshot.a -Wl,--no-whole-archive -Wl,-z,relro -Wl,-z,now -pthread  -fno-lto -Wl,--reduce-memory-overhead -Wl,--start-group /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/src/node_snapshot_stub.o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/src/node_code_cache_stub.o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/node_mksnapshot/tools/snapshot/node_mksnapshot.o /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/libnode16.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/histogram/libhistogram.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/uvwasi/libuvwasi.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_snapshot.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_libplatform.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/llhttp/libllhttp.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/uv/libuv.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/deps/brotli/libbrotli.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_base_without_compiler.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_libbase.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_zlib.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_compiler.a /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj.target/tools/v8_gypfiles/libv8_initializers.a -lz -lcares -lnghttp2 -lcrypto -lssl -licui18n -licuuc -licudata -lm -ldl -latomic -Wl,--end-group
[ 9848s]   LD_LIBRARY_PATH=/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.host:/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.target:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH; cd ../.; mkdir -p /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen; "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/mkcodecache" "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen/node_code_cache.cc"
[ 9848s]   LD_LIBRARY_PATH=/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.host:/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/lib.target:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH; cd ../.; mkdir -p /home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen; "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/node_mksnapshot" "/home/abuild/rpmbuild/BUILD/node-v16.13.0/out/Release/obj/gen/node_snapshot.cc"
[99851s] qemu-kvm: terminating on signal 15 from pid 96341 ()


Job seems to be stuck here, killed. (after 90000 seconds of inactivity)
[99851s] ### VM INTERACTION END ###
[99851s] No buildstatus set, either the base system is broken (kernel/initrd/udev/glibc/bash/perl)
[99851s] or the build host has a kernel or hardware problem...

How often does this happen @andreas-schwab?

[andreas-schwab]

100%

[targos]

Note that riscv64 is not a platform officially supported by Node.js. We accept patches for it, but AFAIK there is no collaborator working on it and no CI for it.

[andreas-schwab]

riscv-collab/v8#516

https://chromium-review.googlesource.com/c/v8/v8/+/3093009
https://chromium-review.googlesource.com/c/v8/v8/+/3096886