QEMU

  1. Bug #1832281
  2. Activity log

Activity log for bug #1832281

Date Who What changed Old value New value Message
2019-06-11 00:16:54 manuel baesler bug added bug
2019-06-11 00:19:01 manuel baesler description vm guest is linux, executed with tcg running this Node.js snippet leads to $ node > a = undefined undefined > a >>> 0 4294967295 host node $ node > a = undefined undefined > a >>> 0 0 same with |= node Welcome to Node.js v12.4.0. Type ".help" for more information. > let buffer undefined > buffer |= 0 0 vm with tcg: $ ./out/Release/node --version v12.4.0 ./out/Release/node -e "let buffer; buffer |= 0; console.log(buffer);" -1 vm guest is debian x86_64 latest release vm guest is started with ./x86_64-softmmu/qemu-system-x86_64 -vnc :0 -cdrom debian-9.9.0-amd64-netinst.iso -m 4G -smp cores=6,threads=1,sockets=1 -nic user,hostfwd=tcp:ipv4addr:2233-:22 -cpu qemu64 debian.img git tag v4.0.0 and master, commit a578cdfbdd8f9beff5ced52b7826ddb1669abbbf, for building qemu-system-x86_64 was used. Node.js as compiled on the vm guest (v12.4.0 / master) see also https://github.com/nodejs/node/issues/19348#issuecomment-500465502 I need further assistance to track down the cause of the bug. Kind regards Manuel vm guest is linux, executed with tcg running this Node.js snippet leads to $ node > a = undefined undefined > a >>> 0 4294967295 host node $ node > a = undefined undefined > a >>> 0 0 same with |= node Welcome to Node.js v12.4.0. Type ".help" for more information. > let buffer undefined > buffer |= 0 0 vm with tcg: $ ./out/Release/node --version v12.4.0 ./out/Release/node -e "let buffer; buffer |= 0; console.log(buffer);" -1 vm guest is debian x86_64 latest release vm guest is started with ./x86_64-softmmu/qemu-system-x86_64 -vnc :0 -cdrom debian-9.9.0-amd64-netinst.iso -m 4G -smp cores=6,threads=1,sockets=1 -nic user,hostfwd=tcp:ipv4addr:2233-:22 -cpu qemu64 debian.img git tag v4.0.0 and master, commit a578cdfbdd8f9beff5ced52b7826ddb1669abbbf, for building qemu-system-x86_64 was used. Node.js is compiled on the vm guest (v12.4.0 / master) see also https://github.com/nodejs/node/issues/19348#issuecomment-500465502 I need further assistance to track down the cause of the bug. Kind regards Manuel
2019-08-07 09:29:14 Peter Maydell qemu: status New In Progress
2020-01-10 09:42:09 Thomas Huth qemu: status In Progress Fix Released