This bug was fixed in the package linux - 6.2.0-21.21
---------------
linux (6.2.0-21.21) lunar; urgency=medium
* lunar/linux: 6.2.0-21.21 -proposed tracker (LP: #2016249)
* efivarfs:efivarfs.sh in ubuntu_kernel_selftests crash L-6.2 ARM64 node
dazzle (rcu_preempt detected stalls) (LP: #2015741)
- efi/libstub: smbios: Use length member instead of record struct size
- arm64: efi: Use SMBIOS processor version to key off Ampere quirk
- efi/libstub: smbios: Drop unused 'recsize' parameter
* Miscellaneous Ubuntu changes
- SAUCE: selftests/bpf: ignore pointer types check with clang
- SAUCE: selftests/bpf: avoid conflicting data types in profiler.inc.h
- [Packaging] get rid of unnecessary artifacts in linux-headers
* Miscellaneous upstream changes
- Revert "UBUNTU: SAUCE: Revert "efi: random: refresh non-volatile random
seed
when RNG is initialized""
- Revert "UBUNTU: SAUCE: Revert "efi: random: fix NULL-deref when refreshing
seed""
-- Andrea Righi <andrea.ri...@canonical.com> Fri, 14 Apr 2023 12:11:49
+0200
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/2015741
Title:
efivarfs:efivarfs.sh in ubuntu_kernel_selftests crash L-6.2 ARM64 node
dazzle (rcu_preempt detected stalls)
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Fix Released
Bug description:
Issue found on 6.2.0-20.20 ARM64 instances "dazzle" only.
Looks like the efivarfs:efivarfs.sh will never finish properly and the
whole test will be interrupted abnormally.
Test log:
Running 'make run_tests -C efivarfs TEST_PROGS=efivarfs.sh TEST_GEN_PROGS=''
TEST_CUSTOM_PROGS='''
make: Entering directory
'/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/efivarfs'
TAP version 13
1..1
# selftests: efivarfs: efivarfs.sh
# --------------------
# running test_create
# --------------------
Timer expired (5400 sec.), nuking pid 21170
This issue can be found since 6.2.0-19.19
This node was not tested with 6.2.0-18.18
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