2026-05-30 05:06:20 cd /lkp/benchmarks/blktests Defaulting to policy_version 2 because kernel supports it. Customizing passphrase hashing difficulty for this system... Created global config file at "/etc/fscrypt.conf". Allow users other than root to create fscrypt metadata on the root filesystem? (See https://github.com/google/fscrypt#setting-up-fscrypt-on-a-filesystem) [y/N] Metadata directories created at "/.fscrypt", writable by root only. 2026-05-30 05:06:25 echo zbd/004 2026-05-30 05:06:25 ./check zbd/004 zbd/004 => nullb1 (write split across sequential zones) zbd/004 => nullb1 (write split across sequential zones) [failed] runtime ... 0.344s something found in dmesg: [ 38.329043] [ T1238] run blktests zbd/004 at 2026-05-30 05:06:25 [ 38.373343] [ T1268] ------------[ cut here ]------------ [ 38.374000] [ T1268] WARNING: block/blk-zoned.c:590 at disk_free_zone_wplug+0x26b/0x330, CPU#14: dd/1268 [ 38.374634] [ T1268] Modules linked in: null_blk loop btrfs libblake2b zstd_compress raid6_pq xor binfmt_misc snd_hda_codec_intelhdmi snd_hda_codec_hdmi snd_hda_codec_alc269 snd_hda_codec_realtek_lib snd_hda_scodec_component snd_hda_codec_generic intel_rapl_msr intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 snd_hda_intel snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_soc_sdw_utils snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_hda_codec kvm_intel snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi intel_gtt snd_hwdep drm_buddy ttm snd_soc_core think_lmi kvm drm_display_helper processor_thermal_device_pci btusb [ 38.374718] [ T1268] processor_thermal_device cec iwlwifi snd_compress btrtl processor_thermal_wt_hint drm_client_lib platform_temperature_control btintel snd_pcm processor_thermal_soc_slider drm_kms_helper spi_pxa2xx_platform processor_thermal_rfim irqbypass btbcm dw_dmac processor_thermal_rapl firmware_attributes_class spi_nor wmi_bmof rapl btmtk snd_timer i2c_i801 intel_rapl_common spi_pxa2xx_core video ahci intel_cstate mtd cfg80211 bluetooth libahci intel_lpss_pci processor_thermal_wt_req pl2303 intel_uncore pcspkr snd intel_lpss i2c_smbus intel_pmc_core mei_me processor_thermal_power_floor spi_intel_pci processor_thermal_mbox libata spi_intel rfkill mei soundcore int340x_thermal_zone pmt_telemetry idma64 wmi pmt_discovery pmt_class intel_pmc_ssram_telemetry int3400_thermal pinctrl_tigerlake acpi_thermal_rel intel_vsec acpi_pad acpi_tad drm fuse nfnetlink [ 38.380360] [ T1268] CPU: 14 UID: 0 PID: 1268 Comm: dd Tainted: G S W 7.1.0-rc3+ #1 PREEMPT(lazy) [ 38.381024] [ T1268] Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN [ 38.381691] [ T1268] Hardware name: LENOVO 90XW004HPL/336B, BIOS M5LKT1CA 01/06/2025 [ 38.382362] [ T1268] RIP: 0010:disk_free_zone_wplug+0x26b/0x330 [ 38.383040] [ T1268] Code: 5d 41 5e 41 5f e9 f5 fc e2 fe 83 e2 07 38 d0 7f 08 84 c0 0f 85 82 00 00 00 41 c6 04 24 ff e9 15 ff ff ff 0f 0b e9 2c fe ff ff <0f> 0b a8 01 0f 84 f8 fd ff ff 0f 0b e9 f1 fd ff ff e8 bf 7a 61 ff ... (See '/lkp/benchmarks/blktests/results/nullb1/zbd/004.dmesg' for the entire message)