clone_test aarch64 binary ** Attachment added: "clone_test (aarch64)" https://bugs.launchpad.net/qemu/+bug/1926996/+attachment/5494467/+files/clone_test
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1926996 Title: qemu-user clone syscall fails Status in QEMU: New Bug description: qemu-user fails to emulate clone() (https://linux.die.net/man/2/clone). The architecture doesn't seem to matter, tho I've mostly been testing aarch64. Attached is clone_test.c that demonstrates the problem. Running it natively looks like this: $ bin/x86_64/clone_test The variable was 9 clone returned 4177: 0 Success The variable is now 42 However, running it via qemu looks like: $ qemu-aarch64-static --version qemu-aarch64 version 5.2.0 (v5.2.0) Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers $ qemu-aarch64-static bin/aarch64/clone_test The variable was 9 clone returned -1: 22 Invalid argument The variable is now 9 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1926996/+subscriptions