On Mon, Aug 15, 2022, kernel test robot wrote:
> commit: e923b0537d28e15c9d31ce8b38f810b325816903 ("KVM: selftests: Fix target thread to be migrated in rseq_test")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
...
> # selftests: kvm: rseq_test
> # ==== Test Assertion Failure ====
> # rseq_test.c:278: i > (NR_TASK_MIGRATIONS / 2)
> # pid=49599 tid=49599 errno=4 - Interrupted system call
> # 1 0x000000000040265d: main at rseq_test.c:278
> # 2 0x00007fe44eed07fc: ?? ??:0
> # 3 0x00000000004026d9: _start at ??:?
> # Only performed 23174 KVM_RUNs, task stalled too much?
> #
> not ok 56 selftests: kvm: rseq_test # exit=254
...
> # Automatically generated file; DO NOT EDIT.
> # Linux/x86_64 5.19.0-rc6 Kernel Configuration
> #
> CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-3) 11.3.0"
> CONFIG_CC_IS_GCC=y
> CONFIG_GCC_VERSION=110300
> CONFIG_CLANG_VERSION=0
> CONFIG_AS_IS_GNU=y
> CONFIG_AS_VERSION=23800
> CONFIG_LD_IS_BFD=y
> CONFIG_LD_VERSION=23800
> CONFIG_LLD_VERSION=0
Assuming 23800 == 2.38, this is a known issue.
https://lore.kernel.org/all/20220810104114.6838-1-gshan@xxxxxxxxxx
