[Enter `^Ec?' for help] U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: POR Model: Freescale i.MX6 Quad SABRE Lite Board Board: SABRE Lite I2C: ready DRAM: 1 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: using phy at 7 FEC [PRIME], usb_ether Error: usb_ether address not set. starting USB... Bus usb@2184000: usb dr_mode not found Bus usb@2184200: USB EHCI 1.00 scanning bus usb@2184000 for devices... 1 USB Device(s) found scanning bus usb@2184200 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... 0 Ethernet Device(s) found Hit any key to stop autoboot: 3  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp BOOTP broadcast 1 DHCP client bound to address 192.168.201.38 (8 ms) => setenv serverip 192.168.201.1 setenv serverip 192.168.201.1 => tftp 0x10000000 13627387/tftp-deploy-b39ndpo_/kernel/zImage tftp 0x10000000 13627387/tftp-deploy-b39ndpo_/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '13627387/tftp-deploy-b39ndpo_/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################################### 14.1 MiB/s done Bytes transferred = 6579424 (6464e0 hex) => tftp 0x14000000 13627387/tftp-deploy-b39ndpo_/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 13627387/tftp-deploy-b39ndpo_/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '13627387/tftp-deploy-b39ndpo_/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################### 14.2 MiB/s done Bytes transferred = 11044627 (a88713 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 13627387/tftp-deploy-b39ndpo_/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 13627387/tftp-deploy-b39ndpo_/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '13627387/tftp-deploy-b39ndpo_/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 5 MiB/s done Bytes transferred = 36559 (8ecf hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0x6464e0 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 11044563 Bytes = 10.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 13f00000 Booting using the fdt blob at 0x13f00000 Using Device Tree in place at 13f00000, end 13f0bece Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.4.302-st51 (KernelCI@build-j186277-arm-gcc-10-multi-v7-defconfig-p9kdn) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP Fri May 3 11:42:01 UTC 2024 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Freescale i.MX6 Quad SABRE Lite Board [ 0.000000] bootconsole [uart0] enabled [ 0.000000] Reserved memory: unsupported node format, ignoring [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] PERCPU: Embedded 11 pages/cpu @ef7ad000 s14860 r8192 d22004 u45056 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 948040K/1048576K available (8641K kernel code, 985K rwdata, 3832K rodata, 1048K init, 320K bss, 35000K reserved, 65536K cma-reserved, 196608K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0208000 - 0xc0e37624 (12478 kB) [ 0.000000] .init : 0xc0e38000 - 0xc0f3e000 (1048 kB) [ 0.000000] .data : 0xc0f3e000 - 0xc1034700 ( 986 kB) [ 0.000000] .bss : 0xc1037000 - 0xc10870e0 ( 321 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=4 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C-310 erratum 769419 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001 [ 0.000000] Switching to timer-based delay loop, resolution 333ns [ 0.000006] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns [ 0.008183] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.020119] Console: colour dummy device 80x30 [ 0.022294] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=15000) [ 0.032452] pid_max: default: 32768 minimum: 301 [ 0.037167] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.043683] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.051310] CPU: Testing write buffer coherency: ok [ 0.055592] CPU0: Spectre v2: using BPIALL workaround [ 0.060907] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.066379] Setting up static identity map for 0x10209000 - 0x10209098 [ 0.076664] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.076669] CPU1: Spectre v2: using BPIALL workaround [ 0.085191] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.085196] CPU2: Spectre v2: using BPIALL workaround [ 0.095907] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.095912] CPU3: Spectre v2: using BPIALL workaround [ 0.105986] Brought up 4 CPUs [ 0.108893] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.115066] CPU: All CPU(s) started in SVC mode. [ 0.120587] devtmpfs: initialized [ 0.130990] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.136482] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns [ 0.145571] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.154956] pinctrl core: initialized pinctrl subsystem [ 0.159071] NET: Registered protocol family 16 [ 0.164860] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.181122] cpuidle: using governor ladder [ 0.196115] cpuidle: using governor menu [ 0.197429] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.222372] No ATAGs? [ 0.222423] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.229802] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.238561] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.244912] Serial: AMBA PL011 UART driver [ 0.248641] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 0.276278] mxs-dma 110000.dma-apbh: initialized [ 0.283345] vgaarb: loaded [ 0.284283] SCSI subsystem initialized [ 0.287419] usbcore: registered new interface driver usbfs [ 0.292482] usbcore: registered new interface driver hub [ 0.297771] usbcore: registered new device driver usb [ 0.304510] pps_core: LinuxPPS API ver. 1 registered [ 0.307738] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.316890] PTP clock support registered [ 0.321015] EDAC MC: Ver: 3.0.0 [ 0.326289] clocksource: Switched to clocksource mxc_timer1 [ 0.339527] NET: Registered protocol family 2 [ 0.341154] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.348774] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.354882] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.361376] TCP: Hash tables configured (established 8192 bind 8192) [ 0.367744] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.373530] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.380027] NET: Registered protocol family 1 [ 0.384525] RPC: Registered named UNIX socket transport module. [ 0.390119] RPC: Registered udp transport module. [ 0.394809] RPC: Registered tcp transport module. [ 0.399502] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.406479] Unpacking initramfs... [ 1.302454] Freeing initrd memory: 10788K [ 1.304061] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 1.323805] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.327597] NFS: Registering the id_resolver key type [ 1.331901] Key type id_resolver registered [ 1.336007] Key type id_legacy registered [ 1.340092] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.345866] bounce: pool size: 64 pages [ 1.348402] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.355608] io scheduler noop registered [ 1.359515] io scheduler deadline registered [ 1.363801] io scheduler cfq registered (default) [ 1.389822] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.396481] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.442324] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.448215] SuperH (H)SCI(F) driver initialized [ 1.451048] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 24, base_baud = 5000000) is a IMX [ 1.459577] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 295, base_baud = 5000000) is a IMX [ 1.470557] console [ttymxc1] enabled [ 1.470557] console [ttymxc1] enabled [ 1.475031] bootconsole [uart0] disabled [ 1.475031] bootconsole [uart0] disabled [ 1.483772] msm_serial: driver initialized [ 1.490505] STMicroelectronics ASC driver initialized [ 1.497511] [drm] Initialized drm 1.1.0 20060810 [ 1.505521] lcd_panel supply power not found, using dummy regulator [ 1.512062] panel supply power not found, using dummy regulator [ 1.524964] loop: module loaded [ 1.536616] CAN device driver interface [ 1.542267] 2188000.ethernet supply phy not found, using dummy regulator [ 1.556573] pps pps0: new PPS source ptp0 [ 1.579757] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.586023] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k [ 1.593009] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.602041] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.609511] usbcore: registered new interface driver pegasus [ 1.615245] usbcore: registered new interface driver asix [ 1.620705] usbcore: registered new interface driver ax88179_178a [ 1.626866] usbcore: registered new interface driver cdc_ether [ 1.632777] usbcore: registered new interface driver smsc75xx [ 1.638600] usbcore: registered new interface driver smsc95xx [ 1.644405] usbcore: registered new interface driver net1080 [ 1.650120] usbcore: registered new interface driver cdc_subset [ 1.656094] usbcore: registered new interface driver zaurus [ 1.661757] usbcore: registered new interface driver cdc_ncm [ 1.669269] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.675822] ehci-pci: EHCI PCI platform driver [ 1.680331] ehci-platform: EHCI generic platform driver [ 1.685814] ehci-omap: OMAP-EHCI Host Controller driver [ 1.691212] ehci-orion: EHCI orion driver [ 1.695400] SPEAr-ehci: EHCI SPEAr driver [ 1.699591] ehci-st: EHCI STMicroelectronics driver [ 1.704647] ehci-exynos: EHCI EXYNOS driver [ 1.709031] ehci-atmel: EHCI Atmel driver [ 1.713210] tegra-ehci: Tegra EHCI driver [ 1.717426] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.723639] ohci-pci: OHCI PCI platform driver [ 1.728149] ohci-platform: OHCI generic platform driver [ 1.733599] ohci-omap3: OHCI OMAP3 driver [ 1.737786] SPEAr-ohci: OHCI SPEAr driver [ 1.741974] ohci-st: OHCI STMicroelectronics driver [ 1.747028] ohci-atmel: OHCI Atmel driver [ 1.751605] usbcore: registered new interface driver usb-storage [ 1.762823] ci_hdrc ci_hdrc.0: doesn't support gadget [ 1.767912] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.772825] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.786315] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.792513] hub 1-0:1.0: USB hub found [ 1.796325] hub 1-0:1.0: 1 port detected [ 1.800835] 2184200.usb supply vbus not found, using dummy regulator [ 1.810625] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 1.815543] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 1.831314] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 1.837452] hub 2-0:1.0: USB hub found [ 1.841239] hub 2-0:1.0: 1 port detected [ 1.846117] mousedev: PS/2 mouse device common for all mice [ 1.855869] i2c /dev entries driver [ 1.868893] sdhci: Secure Digital Host Controller Interface driver [ 1.875092] sdhci: Copyright(c) Pierre Ossman [ 1.881228] Synopsys Designware Multimedia Card Interface Driver [ 1.888473] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.894939] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 1.904114] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 1.909279] sdhci-esdhc-imx 2198000.usdhc: Got WP GPIO [ 1.914652] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 1.956435] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 1.964106] sdhci-esdhc-imx 219c000.usdhc: could not get ultra high speed state, work on normal mode [ 1.973285] sdhci-esdhc-imx 219c000.usdhc: Got CD GPIO [ 1.979638] sdhci-esdhc-imx 219c000.usdhc: No vqmmc regulator found [ 2.021423] mmc1: SDHCI controller on 219c000.usdhc [219c000.usdhc] using ADMA [ 2.030724] ledtrig-cpu: registered to indicate activity on CPUs [ 2.036966] usbcore: registered new interface driver usbhid [ 2.042558] usbhid: USB HID core driver [ 2.051401] NET: Registered protocol family 10 [ 2.056717] sit: IPv6 over IPv4 tunneling driver [ 2.062047] NET: Registered protocol family 17 [ 2.066557] can: controller area network core (rev 20120528 abi 9) [ 2.073028] NET: Registered protocol family 29 [ 2.077511] can: raw protocol (rev 20120528) [ 2.081816] can: broadcast manager protocol (rev 20120528 t) [ 2.087512] can: netlink gateway (rev 20130117) max_hops=1 [ 2.093434] Key type dns_resolver registered [ 2.098160] ThumbEE CPU extension supported. [ 2.102475] Registering SWP/SWPB emulation handler [ 2.109206] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.118611] lcd_panel supply power not found, using dummy regulator [ 2.123240] mmc0: new high speed SDHC card at address 0001 [ 2.125157] mmcblk0: mmc0:0001 SD 14.6 GiB [ 2.126325] usb 2-1: new high-speed USB device number 2 using ci_hdrc [ 2.136923] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 2.136927] GPT:29296874 != 30560255 [ 2.136929] GPT:Alternate GPT header not at the end of the disk. [ 2.136932] GPT:29296874 != 30560255 [ 2.136933] GPT: Use GNU Parted to correct GPT errors. [ 2.136976] mmcblk0: p1 p2 p3 [ 2.171012] panel supply power not found, using dummy regulator [ 2.177594] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.186609] lcd_panel supply power not found, using dummy regulator [ 2.194554] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 2.201201] hctosys: unable to open rtc device (rtc0) [ 2.201761] panel supply power not found, using dummy regulator [ 2.202389] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.205253] lcd_panel supply power not found, using dummy regulator [ 2.262614] hub 2-1:1.0: USB hub found [ 2.266571] hub 2-1:1.0: 3 ports detected [ 2.272314] panel supply power not found, using dummy regulator [ 2.279048] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.288133] lcd_panel supply power not found, using dummy regulator [ 2.301970] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=-1) [ 2.314746] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 6.301788] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 6.309331] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.321360] Sending DHCP requests ., OK [ 6.351308] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38 [ 6.359444] IP-Config: Complete: [ 6.362705] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1 [ 6.373161] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none) [ 6.381005] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 6.388070] nameserver0=192.168.201.1 [ 6.392411] CAN XCVR: disabling [ 6.398449] Freeing unused kernel memory: 1048K [ 6.429922] devpts: called with bogus options Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 6.517908] udevd[103]: starting version 3.2.9 [ 6.523273] random: udevd: uninitialized urandom read (16 bytes read, 12 bits of entropy available) [ 6.532600] random: udevd: uninitialized urandom read (16 bytes read, 12 bits of entropy available) [ 6.541771] random: udevd: uninitialized urandom read (16 bytes read, 12 bits of entropy available) [ 6.559329] udevd[103]: specified user 'tss' unknown [ 6.564445] udevd[103]: specified group 'tss' unknown [ 6.572013] udevd[104]: starting eudev-3.2.9 [ 6.803263] random: udevd: uninitialized urandom read (16 bytes read, 12 bits of entropy available) done Saving random seed: [ 7.222285] random: dd: uninitialized urandom read (512 bytes read, 18 bits of entropy available) OK Starting network: ip: RTNETLINK answers: File exists FAIL Starting dropbear sshd: [ 7.308364] random: dropbear: uninitialized urandom read (32 bytes read, 18 bits of entropy available) OK /bin/sh: can't access tty; job control turned off / # / # # # / # export SHELL=/bin/sh export SHELL=/bin/sh / # . /lava-13627387/environment . /lava-13627387/environment / # /lava-13627387/bin/lava-test-runner /lava-13627387/0 /lava-13627387/bin/lava-test-runner /lava-13627387/0 + export 'TESTRUN_ID=0_dmesg' + cd /lava-13627387/0/tests/0_dmesg + cat uuid + UUID=13627387[ 7.900753] _1.5.2.4.1 + set +x + KERNELCI_LAVA=y /bin/sh /opt/kernelci/dmesg.sh [ 7.942773] [ 7.980173] [ 8.017222] + set +x [ 8.026679] / #