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Diffstat (limited to 'results/classifier/105/semantic/876')
| -rw-r--r-- | results/classifier/105/semantic/876 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/results/classifier/105/semantic/876 b/results/classifier/105/semantic/876 new file mode 100644 index 000000000..e2af2d0d5 --- /dev/null +++ b/results/classifier/105/semantic/876 @@ -0,0 +1,47 @@ +semantic: 0.884 +graphic: 0.841 +device: 0.838 +instruction: 0.814 +socket: 0.791 +vnc: 0.730 +boot: 0.708 +network: 0.535 +other: 0.471 +mistranslation: 0.392 +KVM: 0.209 +assembly: 0.197 + +snek-arm fails on s390x with qemu >6.1 +Description of problem: +snek is a language inspired by python for embedded. The tests run snek code natively (in this case on s390x) as well as in python3 as well as emulated for arm. +The latter is what fails... + +the Ubuntu testing has spotted this in: + +- https://autopkgtest.ubuntu.com/results/autopkgtest-jammy/jammy/s390x/s/snek/20220211_065108_2144a@/log.gz +- https://autopkgtest.ubuntu.com/results/autopkgtest-jammy/jammy/s390x/s/snek/20220212_050524_3b7ee@/log.gz +- https://autopkgtest.ubuntu.com/results/autopkgtest-jammy/jammy/s390x/s/snek/20220214_080226_46968@/log.gz + +In there all work, but one test fails reproducible, that is `test/pass-slice.py` + +When eliminating the automation in makefiles and all that it comes down to: +``` +$ qemu-system-arm -chardev stdio,mux=on,id=stdio0 -serial none -monitor none -semihosting-config enable=on,chardev=stdio0,arg='snek',arg=test/pass-slice.py -machine mps2-an385,accel=tcg -cpu cortex-m3 -kernel /usr/share/snek/snek-qemu-arm-1.7.elf -nographic -bios none +fail: [::-5] (model 'o' impl '') +``` + +To be clear: +- the test for python3 works on all platforms +- the test for snek-native works on all platforms +- the test for snek-arm work on all platforms except s390x +- with qemu 6.0 this worked, but the more recent qemu 6.2 makes it fail +- only some subtests of pass-slice.py fail (see below) + +I've gone into some details for the snek side of things in [the bug report there](https://github.com/keith-packard/snek/issues/58). +Steps to reproduce: +1. get an s390x system +2. get the snek elf file for arm +3. run qemu-system-arm as shown above + +P.S. I tried this on latest head (building qemu in an F35 container) and it fails there as well, hence I'm listing commit 2d88a3a595 as affected as well. +We know 6.0 was ok, so likely 6.0->6.1 brought the issue, I have not yet checked if a bisect is feasible for this. |