20260420.2

What's Changed

• Fix HTML notifier masking for structured runbooks by @vyadavmsft in #4428
• [AI Generated] BugFix: Skip resource disk readme check when cloud-init manages the disk by @johnsongeorge-w in #4417
• [AI Generated] BugFix: expand clang version detection for XDP tools on newer Ubuntu by @johnsongeorge-w in #4416
• [AI Generated] BugFix: Replace RHEL version-based NFS UDP skip with generic server-side portlist check by @rabdulfaizy in #4427
• baremetal: recover from RAC0508 during iDRAC boot override by @vyadavmsft in #4421
• Nested: generate credential during testing by @LiliDeng in #4426

Full Changelog: 20260420.1...20260420.2

20260420.1

What's Changed

• Upgrade the model to GPT 5.2 and add processing time in evaluation results of log agent by @lubaihua33 in #4398
• [AI Generated] BugFix: Retry zypper operations on lock contention (exit code 7) by @johnsongeorge-w in #4400
• SKIP 'verify_hv_kvp_daemon_installed' on CVMs by @SRIKKANTH in #4405
• test: add zram compression tests for crypto_zstd and crypto_lz4 by @rlmenge in #4390
• fix: kill orphaned irqbalance process before waiting for result by @johnsongeorge-w in #4339
• Reduce number of iteration in stress_reboot test from 100 to 10 by @rabdulfaizy in #4407
• Add MissingPackagesException for suse by @LiliDeng in #4404
• Capture the git commit SHA of the LISA repo checkout that's running the test by @kanchansenlaskar in #4401
• Fix NVMe remote disk detection with model-based identification by @umfranci in #4325
• BugFix: Skip verify_cifs_basic on FIPS-enabled images by @johnsongeorge-w in #4412
• Add azure_sig_delete transformer by @lubaihua33 in #4410
• Add prompt baseline test to check lisa_test_writer prompt quality by @paxue in #4365
• kernel_source_installer: add local_path support for PatchModifier by @anirudhrb in #4413
• test ai pick case scenario by @LiliDeng in #4367
• Add OpenVMM guest provider by @vyadavmsft in #4411
• Fix deployment issue seen in verify_hv_kvp_daemon_installed by @LiliDeng in #4406
• Delete the old environment before setting the status to NEW by @lubaihua33 in #4414
• Add generic VM extension case by @lubaihua33 in #4425

Full Changelog: 20260330.1...20260420.1

20260330.1

What's Changed

• docker: skip restart when service already running in start() by @Copilot in #4321
• tvm: temp skip test cases to reduce noise since tools don't support arm64 well by @LiliDeng in #4323
• add path-specific code owners for review routing by @LiliDeng in #4324
• Post-mask runbook secrets in HTML report metadata by @s4heid in #4326
• add path-specific code owners for review routing by @LiliDeng in #4330
• Add "nda" string as the NVMe disk type by @lubaihua33 in #4335
• feat(lwtunnel): Add lwtunnel_bpf LISA test for Linux kernel lwtunnel functionality by @rlmenge in #4298
• BugFix: Skip azsecpack test for unsupported distros by @johnsongeorge-w in #4345
• BugFix: Raise on unexpected zypper exit codes in _install_packages by @johnsongeorge-w in #4342
• Check for the sudo password prompt and introduce a fallback when the prompt is not detected. by @binojrajan in #4334
• feat: add QEMU platform support to core test suites by @liunan-ms in #4331
• kexec: use boot_id for reconnect detection by @vyadavmsft in #4341
• Fix SR-IOV test failures on HPC/GPU SKUs with InfiniBand interfaces by @umfranci in #4313
• Correct the failure message when test is run on a wrong configuration by @kanchansenlaskar in #4322
• Fix broken dpkg packages and pip install failures on newer distros by @umfranci in #4327
• ntttcp install issues fix for Ubuntu2510+ by @SRIKKANTH in #4349
• CUDA installation fix for Ubuntu1604 by @SRIKKANTH in #4350
• Improve Windows PowerShell install method, add lisa default path in INSTALL.md by @paxue in #4336
• Reload netvsc 3 times should be enough by @lubaihua33 in #4351
• variables: allow env var to set case visible variables by @mcgov in #4354
• Remove host-side VDPA prep from Cloud Hypervisor test setup by @russell-islam in #4343
• add retired VM size SKU block feature by @paxue in #4338
• mshv: remove CHK dependency from crash test by @vyadavmsft in #4346
• Add PR template and Copilot review instructions by @johnsongeorge-w in #4355
• Move review instructions to recognized path-specific location by @johnsongeorge-w in #4359
• selftests: add coverage for CV_LISA_ env var case visibility by @Copilot in #4356
• ch: disable LISA hugepage setup in perf-stable mode by @vyadavmsft in #4352
• Move INSTALL.md to installers/ folder by @Copilot in #4360
• [AI Generated] BugFix: compute ringbuffer tolerance from PAGE_SIZE by @johnsongeorge-w in #4364
• Use extension version 1.8 for GPU by @SRIKKANTH in #4375
• [AI Generated] BugFix: Skip verify_sgx test on non-x64 architectures by @johnsongeorge-w in #4374
• [AI Generated] BugFix: Skip ADE tests on ARM64 architecture by @johnsongeorge-w in #4377
• [AI Generated] BugFix: Filter MANA module list by existence before unload/reload by @johnsongeorge-w in #4379
• 'verify_cdrom_device_status_code' install issues fix for Ubuntu2510+ by @SRIKKANTH in #4368
• ch_tests_tool: increase perf tests timeout by @anirudhrb in #4381
• ch: preserve metrics test order by @vyadavmsft in #4353
• passthrough: add generic device pool identifiers by @vyadavmsft in #4369
• Set test tags as 'VM Extension Cases' for extension cases by @LiliDeng in #4383
• Fix installation issue on SUSE by @LiliDeng in #4382
• libvirt: resolve passthrough BDFs from visible devices by @vyadavmsft in #4371
• hyperv: add location-path passthrough pools by @vyadavmsft in #4370
• [AI Generated] BugFix: Restart KVP daemon after tool installation in verify_kvp by @johnsongeorge-w in #4391
• upgrade simpleeval package version by @ZzzMao in #4389
• passthrough: harden network perf cleanup by @vyadavmsft in #4372
• Mark hung Cloud Hypervisor tests as failed + a few fixes by @anirudhrb in #4384
• Fix invaild template issue by @LiliDeng in #4396
• BugFix: Detect NVMe support from Azure SKU capabilities for all VM families by @johnsongeorge-w in #4385
• platform_utils: retry vmm version detection after unknown cache by @vyadavmsft in #4392
• hyperv: avoid stale VMs in case of VM setup failures by @anirudhrb in #4373
• hyperv: fix assignable device check syntax by @vyadavmsft in #4397

New Contributors

• @liunan-ms made their first contribution in #4331
• @russell-islam made their first contribution in #4343
• @ZzzMao made their first contribution in #4389

Full Changelog: 20260309.1...20260330.1

20260309.1

What's Changed

• Add new transformer which will install VM extension before test run by @bhagyapathak in #4276
• baremetal: retry _enable_serial_console on iDRAC 503 transient errors by @vyadavmsft in #4290
• baremetal: retry SSH ready check with iDRAC ForceRestart on failure by @vyadavmsft in #4288
• feat(sched_core): Introduce basic core scheduling test by @rlmenge in #4299
• Add kexec reboot test suite by @vyadavmsft in #4273
• fix(sched_core): skip on non-SMT hosts and install C dev headers by @rlmenge in #4303
• Fix curl tool not installation issue by @LiliDeng in #4302
• Refine quick-install.ps1 to find existing python by @LiliDeng in #4301
• Add ai agent dependent package with a fixed version by @lubaihua33 in #4305
• Fix and normalize package path in package_installer validation by @andrew344c in #4304
• lis: bump test case priority to 5 in lissuite.py by @Copilot in #4306
• SKIP verify_timesync_ptp on unsupported Ubuntu and RHEL versions by @SRIKKANTH in #4311
• Fix UnboundLocalError in KexecSuite._wait_for_reconnect by @Copilot in #4312
• network: add BBR3 congestion control coverage by @andrew344c in #4309
• add lisa_test_writer.prompt.md for auto generate test case by @paxue in #4308
• Add some modifications to refine the log agent by @lubaihua33 in #4315
• Move installation lisa into a folder by @LiliDeng in #4314
• Add docker support in WSL by @paxue in #4316
• CvmAttestation: changing to use new cvm library for cvm attestation by @yangjie-msft in #4289
• passthrough: Add PCI BDF list support for device pool by @vyadavmsft in #4317
• device_passthrough: skip gracefully when device_pools not configured by @vyadavmsft in #4319
• Add a resource group lock to avoid duplicated creation by @lubaihua33 in #4318
• Provide ltp_skip_test_file var for LTP, set can_install to False for Swap tools by @paxue in #4287

New Contributors

• @yangjie-msft made their first contribution in #4289

Full Changelog: 20260224.1...20260309.1

20260202.1

What's Changed

• Add smoke test with serial console pattern validation (defaults to soft lockup detection) by @Copilot in #4252
• tools/hyperv: simplify delete_nat_mapping by @anirudhrb in #4249
• dpdk: testpmd check packet drops by @mcgov in #4112
• dpdk: mtu test updates by @mcgov in #4247
• Fix test cases for Azure Linux by @bhagyapathak in #4152

Full Changelog: 20260126.1...20260202.1

20260126.1

What's Changed

• Change WSL installation logic by @paxue in #4206
• Fix ExceptionGroup import for Python 3.11+ by @balakreddy in #4217
• Hibernation: Move before case to common file by @adityagesh in #4227
• Fix: Add accurate subtest duration reporting for JUnit XML output by @shekharsorot in #4221
• Fix "'dict' object has no attribute 'temperature'" for log agent by @lubaihua33 in #4229
• Add data disk vhd path support by @lubaihua33 in #4200
• Add Azure Runbook parameter "log_mana_information" by @adityagesh in #4236
• Compare summaries instead of keywords for log agent evaluation by @lubaihua33 in #4234
• tools/git: try fetch if direct checkout fails by @anirudhrb in #4230
• SharedImageGalleryTransformer: Take marketplace features by @kamalca in #4192
• SIGTransformer: Ignore os_type by @kamalca in #4248
• Fix string comparison issues in storage tests by @balakreddy in #4240
• Ignore NCCads SRIOV capability by @kamalca in #4233
• ntttcp: allow running client as async by @kamalca in #4231
• Disk Size: Improve error message by @kamalca in #4232
• Add gallery_image_disk_controller_types in SIG transformer by @lubaihua33 in #4242

Full Changelog: 20260119.1...20260126.1

20260119.1

What's Changed

• Add fix for modprobe tool by @lubaihua33 in #4173
• XFStests Azure File Share Test Optimization by @shekharsorot in #4185
• Skip 'verify_kvp' testcase for CVMs by @SRIKKANTH in #4186
• Skip 'perf_nvme_io_uring' if io_uring not available by @SRIKKANTH in #4183
• Apply workaround to set max_tokens by @s4heid in #4181
• Added io_uring premium perf disk tests by @SRIKKANTH in #4187
• Fix false failures - verify_disks_device_timeout_setting by @SRIKKANTH in #4190
• ch: restrict NUMA binding to metrics tests only by @vyadavmsft in #4197
• ch: support custom ref via command-line variable by @vyadavmsft in #4196
• libbpf-tools: make os requirement Linux instead of Posix by @rlmenge in #4194
• Stress-ng add stability to test cases by @kamalca in #4159
• Fix vmbus device channel test for NVMe DCT by @johnsongeorge-w in #4202
• hyperv: fix race condition and hangs in parallel VM deployment by @vyadavmsft in #4203
• XFStests Parallelization for Azure File Shares by @shekharsorot in #4201
• xfrm: Add check that iproute version supports type and dev arguments by @rlmenge in #4193
• serial_console: improve panic detection and test result integration by @vyadavmsft in #4204
• enable perf_evaluation notifier by @LiliDeng in #4090
• Initial inet_diag test suite by @rlmenge in #4176
• Set skip_duplicate_errors as False for log agent by @lubaihua33 in #4205
• Add dynamic memory testsuite by @adityagarg0911 in #4195
• Add support for AN NIC without a linked synthetic device by @adityagesh in #4074
• Fix verify_cpu_offline_channel_add test by @kanchansenlaskar in #4191
• ch: fix network warmup hanging in Ubuntu/KVM environments by @vyadavmsft in #4207
• Fixed 4 test cases against fedora by @balakreddy in #4199
• ch: ensure binary is in standard PATH via /usr/bin symlink by @vyadavmsft in #4208
• Add --yes flag to gpg --dearmor to prevent interactive overwrite prompt by @Copilot in #4214
• Add retry mechanism for Azure VM update API concurrent request conflicts by @Copilot in #4216
• Implement RootRunner.stop() method to properly handle runner shutdown by @sreeharsha1902 in #4210
• Removing 'constant_tsc' check in timesync test case by @umfranci in #4222
• Fix ss tool existence check and enable installation by @Copilot in #4224
• Add more data with manual analysis for log agent evaluation by @lubaihua33 in #4219

New Contributors

• @adityagarg0911 made their first contribution in #4195
• @sreeharsha1902 made their first contribution in #4210

Full Changelog: 20260104.1...20260119.1

20260104.1

What's Changed

• baremetal/idrac: handle VRM0021 virtual media attach errors by @vyadavmsft in #4168
• Fix xfstests build errors across multiple Linux distributions by @shekharsorot in #4169
• Fix CMake version detection for Lagscope installation on different distros by @umfranci in #4170
• hyperv: add switch_name to platform schema with priority hierarchy by @vyadavmsft in #4171
• Adding efibootmgr tool by @SRIKKANTH in #4163
• fix(azure): Enable storage account and private endpoint reuse for AzureFileShare on re-runs by @shekharsorot in #4154
• reboot tool fix by @SRIKKANTH in #4172
• ch: tighten perf-stable metrics policies and logging by @vyadavmsft in #4167
• KernelInstallerTransformer - Use efibootmgr in cvm kernel upgrades by @SRIKKANTH in #4165
• dont run verify_boot_error_fail_warnings test by @kanchansenlaskar in #4178
• Add Azure Files Provisioned v2 (PV2) Billing Model Support for XFStests by @shekharsorot in #4174
• tools: add arg to control failure in get_tag by @anirudhrb in #4180
• ch: Ensure numactl is installed for NUMA binding by @vyadavmsft in #4177

Full Changelog: 20251222.1...20260104.1

20251222.1

What's Changed

• tlb: fix missing package issue on mariner by @LiliDeng in #4147
• GPU: Add unsupported distro list, add NVIDIA GPU driver installation for Debian by @adityagesh in #4132
• Information: node_count by @kamalca in #4149
• SecurityProfile for Windows Images by @kamalca in #4151
• Improve swiotlb case by @adityagesh in #4156
• Add AI analysis summary into the result message by @lubaihua33 in #4157
• Changes to fix issues in lagscope and other tool installation errors by @umfranci in #4158
• Hibernation: Add os disk size as case requirement by @adityagesh in #4162
• Move storage perf logic to common.py by @kamalca in #4160
• Introduce xfrm_interface tests by @rlmenge in #4155
• choose_max_value requirements by @kamalca in #4116
• Improve Kdump test suite by @adityagesh in #4148
• Add Max NICs hard codes NICs to add by @kamalca in #4164
• ch: Fix comprehensive diagnostic logging issues by @vyadavmsft in #4153
• Fix: Hibernation os disk size failures by @adityagesh in #4166
• Add libbpf-tools test suite and fix package detection for dnf5 by @rlmenge in #4161

Full Changelog: 20251208.1...20251222.1

20251208.1

What's Changed

• Scan chrony drop-in replacement files for verify_timesync_ptp test by @s4heid in #4120
• Add CBLMariner support to ping tool by @Copilot in #4125
• AzureLinux3: Fix NVIDIA CUDA Installation by @adityagesh in #4127
• Handle perftool installation for trixie by @kanchansenlaskar in #4129
• dpdk: multiple senders single receiver multiple port testpmd by @mcgov in #4110
• Removing GB200 from known device list by @umfranci in #4113
• Upgrade Pillow version to support Python 3.14.0 by @goenkam in #4130
• mshv: use timeout tool for mshvtrace test by @anirudhrb in #4128
• Add min_os_disk_size to simple_requirement by @adityagesh in #4126
• Skip vc cases if the storage account of packages is unauthorized by @LiliDeng in #4131
• mshv: increase mshvtrace duration by @anirudhrb in #4133
• xdpdump: fix compile error by @LiliDeng in #4135
• Revert "Add min_os_disk_size to simple_requirement" by @adityagesh in #4137
• xdpdump: fix complie issue by @LiliDeng in #4139
• Include eastus2 in default region list by @kamalca in #4134
• Hibernation: Add check for disk space requirement by @adityagesh in #4122
• tlb test - Install linux-tools-generic for ubuntu by @LiliDeng in #4142
• LISA: Add config and doc for Dev Containers by @adityagesh in #4136
• Add more detailed log for mshv_install test by @vyadavmsft in #4141
• Fix incorrect "Likely hung in" diagnostic for CH integration tests by @vyadavmsft in #4140
• Migrate Semantic Kernel to Microsoft Agent Framework for AI log agent by @lubaihua33 in #4143
• ntttcp: add retry logic when client hangs in results by @LiliDeng in #4144
• Fix ANSI escape filtering to handle OSC 3008 audit logs from systemd 258 by @rlmenge in #4124
• gpu - remove the extension version by @LiliDeng in #4145
• Remove new lines in kprobe output by @rlmenge in #4146

Full Changelog: 20251124.1...20251208.1