From the recent SRU test result, it shows the dev test is a bit flaky
on ZCU106:
sru20240108 (5.4.0-1037.41) - passed
sru20240304 (5.4.0-1041.45) - passed
sru20240401 (5.4.0-1043.47) - passed
sru20240429 (5.4.0-1045.49) - test hung
sru20240610 (5.4.0-1047.51) - passed
sru202
Public bug reported:
jammy:linux-lowlatency-hwe-6.8 6.8.0-44.44.1~22.04.1 qemu-x86 QEMU
Standard PC (i440FX + PIIX, 1996)
Recently (2024.08.05), I have been seeing this issue with
ADT:systemd:upstream-1/2 test in which kernel panics/prints a stack. I have
seen this with jammy:linux-lowlatency-
jammy:linux-lowlatency-hwe-6.8 6.8.0-44.44.1~22.04.1 qemu-x86 QEMU
Standard PC (i440FX + PIIX, 1996) -> ADT:systemd:upstream-2
5373s --x-- Running TEST-36-NUMAPOLICY --x--
5373s + make -C TEST-36-NUMAPOLICY setup run
5373s make: Entering directory
'/tmp/autopkgtest.pW1AKT/build.qvP/src/test/TEST-
jammy:ibm-6.8 6.8.0-1012.12~22.04.1 qemu-x86 QEMU Standard PC (i440FX +
PIIX, 1996) -> ADT:systemd:upstream-1
3055s TEST-13-NSPAWN-SMOKE RUN: systemd-nspawn smoke test
3055s + /bin/qemu-system-x86_64 -smp 4 -net none -m 512M -nographic -vga none
-kernel /boot/vmlinuz-6.8.0-1008-ibm -drive
format
jammy:linux-lowlatency-hwe-6.8 6.8.0-44.44.1~22.04.1 qemu-x86 QEMU
Standard PC (i440FX + PIIX, 1996) -> ADT:systemd:upstream-1
2564s --x-- Running TEST-13-NSPAWN-SMOKE --x--
2564s make: Entering directory
'/tmp/autopkgtest.Nji8tC/build.UBO/src/test/TEST-13-NSPAWN-SMOKE'
2564s Specify build direc
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https://bugs.launchpad.net/bugs/2071301
The dev test could randomly hit the kernel bug due to the chaotic racy
access of devices by this stressor. One could try and use --no-rand-seed
to use the same base random seed for more repeatable testing.
The dev stressor does report the device being accessed in argv[], this
can be observed when
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