[2J[01;01H[=3h[2J[01;01H[0m[35m[40m[0m[37m[40mEFI stub: Entering in SVC mode with MMU enabled EFI stub: Booting Linux Kernel... EFI stub: Using DTB from configuration table EFI stub: Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path EFI stub: Exiting boot services and installing virtual address map... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.175-cip29-rt12 (KernelCI@build-j1227395-arm-gcc-10-multi-v7-defconfig-82khf) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 22 12:47:20 UTC 2023 [ 0.000000] CPU: ARMv7 Processor [414fc0f0] revision 0 (ARMv7), cr=10c5387d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] OF: fdt: Machine model: linux,dummy-virt [ 0.000000] random: crng init done [ 0.000000] earlycon: pl11 at MMIO 0x09000000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: EFI v2.70 by EDK II [ 0.000000] efi: SMBIOS=0x5fb78000 SMBIOS 3.0=0x5fb76000 MEMATTR=0x5e151a90 MEMRESERVE=0x5c6eae90 [ 0.000000] cma: Reserved 64 MiB at 0x56800000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000040000000-0x000000005fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x000000005f9c6fff] [ 0.000000] node 0: [mem 0x000000005f9c7000-0x000000005fb88fff] [ 0.000000] node 0: [mem 0x000000005fb89000-0x000000005fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x000000005fffffff] [ 0.000000] On node 0 totalpages: 131072 [ 0.000000] DMA zone: 1024 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 131072 pages, LIFO batch:31 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] psci: SMC Calling Convention v1.0 [ 0.000000] percpu: Embedded 16 pages/cpu s33612 r8192 d23732 u65536 [ 0.000000] pcpu-alloc: s33612 r8192 d23732 u65536 alloc=16*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 130048 [ 0.000000] Kernel command line: console=ttyAMA0,115200 root=/dev/ram0 debug verbose console_msg_format=syslog earlycon initrd=initrd <6>[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 419204K/524288K available (14336K kernel code, 2330K rwdata, 5348K rodata, 2048K init, 415K bss, 39548K reserved, 65536K cma-reserved, 0K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=1. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] <6>[ 0.000000] arch_timer: cp15 timer(s) running at 62.50MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns <6>[ 0.000135] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns <6>[ 0.000541] Switching to timer-based delay loop, resolution 16ns <6>[ 0.005196] Console: colour dummy device 80x30 <6>[ 0.006564] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=625000) <6>[ 0.006929] pid_max: default: 32768 minimum: 301 <6>[ 0.007984] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) <6>[ 0.008207] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) <6>[ 0.021292] CPU: Testing write buffer coherency: ok <3>[ 0.022362] CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable <6>[ 0.022838] CPU0: Spectre BHB: enabling loop workaround for all CPUs <3>[ 0.029351] /cpus/cpu@0 missing clock-frequency property <6>[ 0.029801] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.034283] Setting up static identity map for 0x40300000 - 0x403000ac <6>[ 0.036056] rcu: Hierarchical SRCU implementation. <6>[ 0.039900] Remapping and enabling EFI services. <6>[ 0.041760] smp: Bringing up secondary CPUs ... <6>[ 0.042000] smp: Brought up 1 node, 1 CPU <6>[ 0.042192] SMP: Total of 1 processors activated (125.00 BogoMIPS). <6>[ 0.042393] CPU: All CPU(s) started in SVC mode. <6>[ 0.050106] devtmpfs: initialized <6>[ 0.056722] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 <6>[ 0.072522] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.073503] futex hash table entries: 256 (order: 2, 16384 bytes, linear) <6>[ 0.079162] pinctrl core: initialized pinctrl subsystem <6>[ 0.093405] SMBIOS 3.0.0 present. <6>[ 0.093748] DMI: QEMU QEMU Virtual Machine, BIOS 0.0.0 02/06/2015 <6>[ 0.099647] NET: Registered protocol family 16 <6>[ 0.116518] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.121050] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.121356] cpuidle: using governor menu <6>[ 0.121947] No ATAGs? <6>[ 0.122919] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.123168] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.127464] Serial: AMBA PL011 UART driver <6>[ 0.164553] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 61, base_baud = 0) is a PL011 rev1 <6>[ 0.166141] printk: console [ttyAMA0] enabled <6>[ 0.166340] printk: bootconsole [pl11] disabled <6>[ 0.166141] printk: console [ttyAMA0] enabled <6>[ 0.166340] printk: bootconsole [pl11] disabled <6>[ 0.202227] iommu: Default domain type: Translated <6>[ 0.203073] vgaarb: loaded <5>[ 0.204912] SCSI subsystem initialized <7>[ 0.205486] libata version 3.00 loaded. <6>[ 0.206280] usbcore: registered new interface driver usbfs <6>[ 0.206437] usbcore: registered new interface driver hub <6>[ 0.206553] usbcore: registered new device driver usb <6>[ 0.208726] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.208742] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.208802] PTP clock support registered <6>[ 0.210158] Registered efivars operations <6>[ 0.223235] clocksource: Switched to clocksource arch_sys_counter <6>[ 0.997286] NET: Registered protocol family 2 <6>[ 0.998592] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear) <6>[ 1.002099] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) <6>[ 1.002267] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear) <6>[ 1.002418] TCP bind hash table entries: 4096 (order: 3, 32768 bytes, linear) <6>[ 1.002567] TCP: Hash tables configured (established 4096 bind 4096) <6>[ 1.003559] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) <6>[ 1.003703] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) <6>[ 1.004480] NET: Registered protocol family 1 <6>[ 1.006675] RPC: Registered named UNIX socket transport module. <6>[ 1.006714] RPC: Registered udp transport module. <6>[ 1.006722] RPC: Registered tcp transport module. <6>[ 1.006729] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.006819] PCI: CLS 0 bytes, default 64 <6>[ 1.009836] Trying to unpack rootfs image as initramfs... <6>[ 1.436157] Freeing initrd memory: 7708K <5>[ 1.438333] Initialise system trusted keyrings <6>[ 1.439744] workingset: timestamp_bits=30 max_order=17 bucket_order=0 <6>[ 1.447565] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 1.449399] NFS: Registering the id_resolver key type <5>[ 1.449610] Key type id_resolver registered <5>[ 1.449638] Key type id_legacy registered <6>[ 1.449907] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 1.449975] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 1.450214] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 1.450982] Key type asymmetric registered <5>[ 1.451025] Asymmetric key parser 'x509' registered <6>[ 1.451179] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 1.451269] io scheduler mq-deadline registered <6>[ 1.451319] io scheduler kyber registered <6>[ 1.466456] pl061_gpio 9030000.pl061: PL061 GPIO chip registered <6>[ 1.471204] pci-host-generic 3f000000.pcie: host bridge /pcie@10000000 ranges: <6>[ 1.473273] pci-host-generic 3f000000.pcie: IO 0x003eff0000..0x003effffff -> 0x0000000000 <6>[ 1.473735] pci-host-generic 3f000000.pcie: MEM 0x0010000000..0x003efeffff -> 0x0010000000 <6>[ 1.473778] pci-host-generic 3f000000.pcie: MEM 0x8000000000..0xffffffffff -> 0x8000000000 <6>[ 1.475134] pci-host-generic 3f000000.pcie: ECAM at [mem 0x3f000000-0x3fffffff] for [bus 00-0f] <6>[ 1.476089] pci-host-generic 3f000000.pcie: PCI host bridge to bus 0000:00 <6>[ 1.476235] pci_bus 0000:00: root bus resource [bus 00-0f] <6>[ 1.476289] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] <6>[ 1.476350] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] <6>[ 1.477284] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 <6>[ 1.479382] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 <6>[ 1.479599] pci 0000:00:01.0: reg 0x10: [io 0x0040-0x005f] <6>[ 1.479622] pci 0000:00:01.0: reg 0x14: [mem 0x10049000-0x10049fff] <6>[ 1.479694] pci 0000:00:01.0: reg 0x20: [mem 0x10044000-0x10047fff 64bit pref] <6>[ 1.479809] pci 0000:00:01.0: reg 0x30: [mem 0xfffc0000-0xffffffff pref] <6>[ 1.480063] pci 0000:00:02.0: [1af4:1001] type 00 class 0x010000 <6>[ 1.480087] pci 0000:00:02.0: reg 0x10: [io 0x0000-0x003f] <6>[ 1.480101] pci 0000:00:02.0: reg 0x14: [mem 0x10048000-0x10048fff] <6>[ 1.480124] pci 0000:00:02.0: reg 0x20: [mem 0x10040000-0x10043fff 64bit pref] <6>[ 1.481262] PCI: bus0: Fast back to back transfers disabled <6>[ 1.482255] pci 0000:00:01.0: BAR 6: assigned [mem 0x10000000-0x1003ffff pref] <6>[ 1.482409] pci 0000:00:01.0: BAR 4: assigned [mem 0x10040000-0x10043fff 64bit pref] <6>[ 1.482533] pci 0000:00:02.0: BAR 4: assigned [mem 0x10044000-0x10047fff 64bit pref] <6>[ 1.482564] pci 0000:00:01.0: BAR 1: assigned [mem 0x10048000-0x10048fff] <6>[ 1.482578] pci 0000:00:02.0: BAR 1: assigned [mem 0x10049000-0x10049fff] <6>[ 1.482602] pci 0000:00:02.0: BAR 0: assigned [io 0x1000-0x103f] <6>[ 1.482628] pci 0000:00:01.0: BAR 0: assigned [io 0x1040-0x105f] <6>[ 1.496874] virtio-pci 0000:00:01.0: enabling device (0100 -> 0103) <6>[ 1.498678] virtio-pci 0000:00:02.0: enabling device (0100 -> 0103) <6>[ 1.550635] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 1.555062] SuperH (H)SCI(F) driver initialized <6>[ 1.556025] msm_serial: driver initialized <6>[ 1.556216] STMicroelectronics ASC driver initialized <6>[ 1.557305] STM32 USART driver initialized <6>[ 1.582865] brd: module loaded <6>[ 1.594577] loop: module loaded <5>[ 1.601199] virtio_blk virtio1: [vda] 1048576 512-byte logical blocks (537 MB/512 MiB) <6>[ 1.601273] vda: detected capacity change from 0 to 536870912 <5>[ 1.616248] physmap-flash 0.flash: physmap platform flash device: [mem 0x00000000-0x03ffffff] <6>[ 1.617249] 0.flash: Found 2 x16 devices at 0x0 in 32-bit bank. Manufacturer ID 0x000000 Chip ID 0x000000 <6>[ 1.617566] Intel/Sharp Extended Query Table at 0x0031 <6>[ 1.618054] Using buffer write method <7>[ 1.618331] erase region 0: offset=0x0,size=0x40000,blocks=256 <5>[ 1.619577] physmap-flash 0.flash: physmap platform flash device: [mem 0x04000000-0x07ffffff] <6>[ 1.619907] 0.flash: Found 2 x16 devices at 0x0 in 32-bit bank. Manufacturer ID 0x000000 Chip ID 0x000000 <6>[ 1.619936] Intel/Sharp Extended Query Table at 0x0031 <6>[ 1.620242] Using buffer write method <7>[ 1.620256] erase region 0: offset=0x0,size=0x40000,blocks=256 <5>[ 1.620307] Concatenating MTD devices: <5>[ 1.620322] (0): \"0.flash\" <5>[ 1.620330] (1): \"0.flash\" <5>[ 1.620338] into device \"0.flash\" <6>[ 1.710438] CAN device driver interface <6>[ 1.711278] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 1.712379] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 1.712392] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 1.712492] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 1.712501] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 1.716088] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 1.716153] usbcore: registered new interface driver pegasus <6>[ 1.716207] usbcore: registered new interface driver asix <6>[ 1.716248] usbcore: registered new interface driver ax88179_178a <6>[ 1.716291] usbcore: registered new interface driver cdc_ether <6>[ 1.716351] usbcore: registered new interface driver smsc75xx <6>[ 1.716405] usbcore: registered new interface driver smsc95xx <6>[ 1.716454] usbcore: registered new interface driver net1080 <6>[ 1.716495] usbcore: registered new interface driver cdc_subset <6>[ 1.716534] usbcore: registered new interface driver zaurus <6>[ 1.716616] usbcore: registered new interface driver cdc_ncm <6>[ 1.718824] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 1.718861] ehci-pci: EHCI PCI platform driver <6>[ 1.719008] ehci-platform: EHCI generic platform driver <6>[ 1.719186] ehci-orion: EHCI orion driver <6>[ 1.719322] SPEAr-ehci: EHCI SPEAr driver <6>[ 1.719453] ehci-st: EHCI STMicroelectronics driver <6>[ 1.719571] ehci-exynos: EHCI Exynos driver <6>[ 1.719695] ehci-atmel: EHCI Atmel driver <6>[ 1.719815] tegra-ehci: Tegra EHCI driver <6>[ 1.719960] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 1.720010] ohci-pci: OHCI PCI platform driver <6>[ 1.720146] ohci-platform: OHCI generic platform driver <6>[ 1.720305] SPEAr-ohci: OHCI SPEAr driver <6>[ 1.720431] ohci-st: OHCI STMicroelectronics driver <6>[ 1.720554] ohci-atmel: OHCI Atmel driver <6>[ 1.721434] usbcore: registered new interface driver usb-storage <6>[ 1.726253] i2c /dev entries driver <6>[ 1.737353] sdhci: Secure Digital Host Controller Interface driver <6>[ 1.737367] sdhci: Copyright(c) Pierre Ossman <6>[ 1.738883] Synopsys Designware Multimedia Card Interface Driver <6>[ 1.739995] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 1.743576] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 1.747011] pstore: Registered efi as persistent store backend <6>[ 1.748052] usbcore: registered new interface driver usbhid <6>[ 1.748069] usbhid: USB HID core driver <6>[ 1.752956] NET: Registered protocol family 10 <6>[ 1.757973] Segment Routing with IPv6 <6>[ 1.758280] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 1.760220] NET: Registered protocol family 17 <6>[ 1.760327] can: controller area network core <6>[ 1.760627] NET: Registered protocol family 29 <6>[ 1.760666] can: raw protocol <6>[ 1.760759] can: broadcast manager protocol <6>[ 1.760850] can: netlink gateway - max_hops=1 <5>[ 1.761665] Key type dns_resolver registered <6>[ 1.762103] ThumbEE CPU extension supported. <5>[ 1.762170] Registering SWP/SWPB emulation handler <6>[ 1.763286] printk: console [ttyAMA0]: printing thread started <5>[ 1.763423] Loading compiled-in X.509 certificates <6>[ 1.768535] pstore: Using crash dump compression: deflate <6>[ 1.796422] input: gpio-keys as /devices/platform/gpio-keys/input/input0 <6>[ 1.800977] uart-pl011 9000000.pl011: no DMA platform data <6>[ 1.875205] Freeing unused kernel memory: 2048K <6>[ 1.883105] Run /init as init process <7>[ 1.883125] with arguments: <7>[ 1.883142] /init <7>[ 1.883151] verbose <7>[ 1.883164] with environment: <7>[ 1.883178] HOME=/ <7>[ 1.883186] TERM=linux Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: <30>[ 2.369762] udevd[76]: starting version 3.2.9 <27>[ 2.412915] udevd[76]: specified user 'tss' unknown <27>[ 2.413543] udevd[76]: specified group 'tss' unknown <30>[ 2.434467] udevd[77]: starting eudev-3.2.9 done Saving random seed: OK Starting network: OK Starting dropbear sshd: OK /bin/sh: can't access tty; job control turned off / # / # # # / # mkdir /lava-206902 mkdir /lava-206902 / # mount /dev/disk/by-uuid/41bdc9e3-58a4-499a-a33f-4bd60deeef91 -t ext2 /lava-206902 mount /dev/disk/by-uuid/41bdc9e3-58a4-499a-a33f-4bd60deeef91 -t ext2 /lava-2 06902 <6>[ 8.237479] EXT4-fs (vda): mounting ext2 file system using the ext4 subsystem / # ls -la /lava-206902/bin/lava-test-runner <6>[ 8.267801] EXT4-fs (vda): mounted filesystem without journal. Opts: (null) ls -la /lava-206902/bin/lava-test-runner -rwxr-xr-x 1 root root 1039 Mar 22 2023 [1;32m/lava-206902/bin/lava-test-runner[m / # export SHELL=/bin/sh export SHELL=/bin/sh / # . /lava-206902/environment . /lava-206902/environment / # /lava-206902/bin/lava-test-runner /lava-206902/0 /lava-206902/bin/lava-test-runner /lava-206902/0 + export 'TESTRUN_ID=0_dmesg' + cd /lava-206902/0/tests/0_dmesg + cat uuid + UUID=206902_1.1.3.1 + set +x <8>[ 8.931016] + KERNELCI_LAVA=y /bin/sh /opt/kernelci/dmesg.sh <8>[ 9.030577] <8>[ 9.109927] + set +x # / # <8>[ 9.187900] <8>[ 9.190792] #mkdir /lava-206902 / # mkdir /lava-206902mount /dev/disk/by-uuid/41bdc9e3-58a4-499a-a33f-4bd60deeef91 -t ext2 /lava-206902 mkdir: can't create directory '/lava-206902': File exists / # mount /dev/disk/by-uuid/41bdc9e3-58a4-499a-a33f-4bd60deeef91 -t ext2 /lava-2 06902ls -la /lava-206902/bin/lava-test-runner mount: mounting /dev/disk/by-uuid/41bdc9e3-58a4-499a-a33f-4bd60deeef91 on /lava-206902 failed: Device or resource busy / # ls -la /lava-206902/bin/lava-test-runnerexport SHELL=/bin/sh -rwxr-xr-x 1 root root 1039 Mar 22 2023 [1;32m/lava-206902/bin/lava-test-runner[m / # export SHELL=/bin/sh. /lava-206902/environment / # . /lava-206902/environment/lava-206902/bin/lava-test-runner /lava-206902/1 / # /lava-206902/bin/lava-test-runner /lava-206902/1 + export 'TESTRUN_ID=1_bootrr' + cd /lava-206902/1/tests/1_bootrr + cat uuid + UUID=206902_1.1.3.5 + set +x <8>[ 10.071530] + export 'PATH=/opt/bootrr/libexec/bootrr/helpers:/lava-206902/1/../bin:/sbin:/usr/sbin:/bin:/usr/bin' + cd /opt/bootrr/libexec/bootrr + sh helpers/bootrr-auto /lava-206902/1/../bin/lava-test-case <8>[ 10.173181] /lava-206902/1/../bin/lava-test-case <8>[ 10.241458] /lava-206902/1/../bin/lava-test-case <8>[ 10.279416] + set +x poweroff poweroff