U-Boot SPL 2021.10-armbian (Aug 25 2022 - 17:13:08 +0800) WS > Skip chip ID checlDRAM: 1024 MiB Trying to boot from MMC1 NOTICE: BL31: v2.7(debug):8ef86301-dirty NOTICE: BL31: Built : 17:07:29, Aug 25 2022 NOTICE: BL31: Detected Allwinner H616 SoC (1823) NOTICE: BL31: Found U-Boot DTB at 0x4a082570, model: OrangePi Zero2 INFO: ARM GICv2 driver initialized INFO: Configuring SPC Controller INFO: BL31: WS-master prevent pmix setup INFO: BL31: Platform setup done INFO: BL31: Initializing runtime services INFO: BL31: cortex_a53: CPU workaround for 855873 was applied INFO: BL31: cortex_a53: CPU workaround for 1530924 was applied INFO: PSCI: Suspend is unavailable INFO: BL31: Preparing for EL3 exit to normal world INFO: Entry point address = 0x4a000000 INFO: SPSR = 0x3c9 INFO: Changed devicetree. U-Boot 2021.10-armbian (Aug 25 2022 - 17:13:08 +0800) Allwinner Technology CPU: Allwinner H616 (SUN50I) Model: OrangePi Zero2 I2C: ready DRAM: 1 GiB MMC: mmc@4020000: 0 Loading Environment from FAT... Unable to use mmc 0:1... In: serial@5000000 Out: serial@5000000 Err: serial@5000000 Net: phy interface7 Could not get PHY for ethernet@5020000: addr 1 No ethernet found. Autoboot in 1 seconds, press to stop => setenv bootargs rw init=/bin/bash root=/dev/mmcblk0p1 rootwait console=ttyS0,115200 debug panic=30 => ext4load mmc 0 0x49000000 /boot/dtb/${fdtfile} 22920 bytes read in 5 ms (4.4 MiB/s) => ext4load mmc 0 0x46000000 /boot/Image 21934088 bytes read in 908 ms (23 MiB/s) => env set fdt_high ffffffff => booti 0x46000000 - 0x49000000 ## Flattened Device Tree blob at 49000000 Booting using the fdt blob at 0x49000000 Loading Device Tree to 0000000049ff7000, end 0000000049fff987 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 5.15.60-sunxi64 (root@vmcompiler) (aarch64-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36)) 8.3.0, GNU ld (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36)) 2.32.0.20190321) #trunk SMP Thu Aug 25 17:47:19 +08 2022 [ 0.000000] Machine model: OrangePi Zero2 [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000040000000-0x000000007fffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x7fdde100-0x7fddffff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000040000000-0x000000007fffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x000000004007ffff] [ 0.000000] node 0: [mem 0x0000000040080000-0x000000007fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x000000007fffffff] [ 0.000000] cma: Reserved 128 MiB at 0x0000000076c00000 [ 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: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.2 [ 0.000000] percpu: Embedded 19 pages/cpu s37144 r8192 d32488 u77824 [ 0.000000] pcpu-alloc: s37144 r8192 d32488 u77824 alloc=19*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 258048 [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: rw init=/bin/bash root=/dev/mmcblk0p1 rootwait console=ttyS0,115200 debug panic=30 [ 0.000000] printk: log_buf_len individual max cpu contribution: 4096 bytes [ 0.000000] printk: log_buf_len total cpu_extra contributions: 12288 bytes [ 0.000000] printk: log_buf_len min size: 16384 bytes [ 0.000000] printk: log_buf_len: 32768 bytes [ 0.000000] printk: early log buf free: 14392(87%) [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 874652K/1048576K available (13568K kernel code, 1068K rwdata, 4164K rodata, 2496K init, 321K bss, 42852K reserved, 131072K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] Root IRQ handler: gic_handle_irq [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns [ 0.000000] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns [ 0.000379] Console: colour dummy device 80x25 [ 0.000468] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000) [ 0.000483] pid_max: default: 32768 minimum: 301 [ 0.000557] LSM: Security Framework initializing [ 0.000586] Yama: becoming mindful. [ 0.000675] AppArmor: AppArmor initialized [ 0.000775] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.000790] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.002516] rcu: Hierarchical SRCU implementation. [ 0.003701] smp: Bringing up secondary CPUs ... [ 0.004287] Detected VIPT I-cache on CPU1 [ 0.004367] CPU1: Booted secondary processor 0x0000000001 [0x410fd034] [ 0.004975] Detected VIPT I-cache on CPU2 [ 0.005043] CPU2: Booted secondary processor 0x0000000002 [0x410fd034] [ 0.005631] Detected VIPT I-cache on CPU3 [ 0.005695] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.005792] smp: Brought up 1 node, 4 CPUs [ 0.005821] SMP: Total of 4 processors activated. [ 0.005829] CPU features: detected: 32-bit EL0 Support [ 0.005836] CPU features: detected: CRC32 instructions [ 0.017870] CPU: All CPU(s) started at EL2 [ 0.017919] alternatives: patching kernel code [ 0.019314] devtmpfs: initialized [ 0.023411] Registered cp15_barrier emulation handler [ 0.023442] Registered setend emulation handler [ 0.023615] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.023637] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.028000] pinctrl core: initialized pinctrl subsystem [ 0.029385] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.030862] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.031017] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.031138] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.031211] audit: initializing netlink subsys (disabled) [ 0.031455] audit: type=2000 audit(0.028:1): state=initialized audit_enabled=0 res=1 [ 0.032021] thermal_sys: Registered thermal governor 'fair_share' [ 0.032029] thermal_sys: Registered thermal governor 'bang_bang' [ 0.032036] thermal_sys: Registered thermal governor 'step_wise' [ 0.032042] thermal_sys: Registered thermal governor 'user_space' [ 0.032572] cpuidle: using governor menu [ 0.032734] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.032833] ASID allocator initialised with 65536 entries [ 0.033042] Serial: AMBA PL011 UART driver [ 0.046207] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.046234] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 0.046242] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.046250] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 0.048057] cryptd: max_cpu_qlen set to 1000 [ 0.116413] raid6: neonx8 gen() 1799 MB/s [ 0.184479] raid6: neonx8 xor() 1346 MB/s [ 0.252554] raid6: neonx4 gen() 1843 MB/s [ 0.320622] raid6: neonx4 xor() 1334 MB/s [ 0.388708] raid6: neonx2 gen() 1749 MB/s [ 0.456783] raid6: neonx2 xor() 1223 MB/s [ 0.524864] raid6: neonx1 gen() 1522 MB/s [ 0.592934] raid6: neonx1 xor() 1047 MB/s [ 0.661007] raid6: int64x8 gen() 1252 MB/s [ 0.729085] raid6: int64x8 xor() 659 MB/s [ 0.797161] raid6: int64x4 gen() 1394 MB/s [ 0.865227] raid6: int64x4 xor() 712 MB/s [ 0.933316] raid6: int64x2 gen() 1188 MB/s [ 1.001394] raid6: int64x2 xor() 627 MB/s [ 1.069491] raid6: int64x1 gen() 886 MB/s [ 1.137545] raid6: int64x1 xor() 460 MB/s [ 1.137552] raid6: using algorithm neonx4 gen() 1843 MB/s [ 1.137558] raid6: .... xor() 1334 MB/s, rmw enabled [ 1.137565] raid6: using neon recovery algorithm [ 1.138431] reg-fixed-voltage vccgpu: Fixed regulator specified with variable voltages [ 1.138450] reg-fixed-voltage: probe of vccgpu failed with error -22 [ 1.138826] iommu: Default domain type: Translated [ 1.138847] iommu: DMA domain TLB invalidation policy: strict mode [ 1.139171] SCSI subsystem initialized [ 1.139365] usbcore: registered new interface driver usbfs [ 1.139423] usbcore: registered new interface driver hub [ 1.139461] usbcore: registered new device driver usb [ 1.139719] pps_core: LinuxPPS API ver. 1 registered [ 1.139727] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.139749] PTP clock support registered [ 1.140166] ARM FF-A: FFA_VERSION returned not supported [ 1.140532] Advanced Linux Sound Architecture Driver Initialized. [ 1.141199] NetLabel: Initializing [ 1.141211] NetLabel: domain hash size = 128 [ 1.141216] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 1.141281] NetLabel: unlabeled traffic allowed by default [ 1.141843] clocksource: Switched to clocksource arch_sys_counter [ 1.142052] VFS: Disk quotas dquot_6.6.0 [ 1.142108] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.142666] AppArmor: AppArmor Filesystem Enabled [ 1.148488] NET: Registered PF_INET protocol family [ 1.148680] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.149487] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) [ 1.149521] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.149538] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 1.149612] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) [ 1.149736] TCP: Hash tables configured (established 8192 bind 8192) [ 1.149912] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.149959] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.150193] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.151230] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 1.156969] Initialise system trusted keyrings [ 1.157053] Key type blacklist registered [ 1.157275] workingset: timestamp_bits=44 max_order=18 bucket_order=0 [ 1.162714] zbud: loaded [ 1.164153] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.166472] integrity: Platform Keyring initialized [ 1.210010] xor: automatically using best checksumming function 32regs [ 1.210039] async_tx: api initialized (async) [ 1.210051] Key type asymmetric registered [ 1.210058] Asymmetric key parser 'x509' registered [ 1.210180] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 1.210356] io scheduler mq-deadline registered [ 1.210367] io scheduler kyber registered [ 1.210555] io scheduler bfq registered [ 1.219177] sun50i-h616-pinctrl 300b000.pinctrl: initialized sunXi PIO driver [ 1.219973] sun50i-h616-r-pinctrl 7022000.pinctrl: initialized sunXi PIO driver [ 1.222399] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled [ 1.223906] sun50i-h616-pinctrl 300b000.pinctrl: supply vcc-ph not found, using dummy regulator [ 1.224443] printk: console [ttyS0] disabled [ 1.224531] 5000000.serial: ttyS0 at MMIO 0x5000000 (irq = 32, base_baud = 1500000) is a 16550A [ 2.187769] printk: console [ttyS0] enabled [ 2.194458] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 2.204769] loop: module loaded [ 2.208708] sun50i-h616-pinctrl 300b000.pinctrl: supply vcc-pc not found, using dummy regulator [ 2.217692] sun6i-spi 5010000.spi: Failed to request TX DMA channel [ 2.223982] sun6i-spi 5010000.spi: Failed to request RX DMA channel [ 2.230832] spi-nor spi0.0: supply vdd not found, using dummy regulator [ 2.250073] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff [ 2.256974] spi-nor: probe of spi0.0 failed with error -2 [ 2.263673] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.270283] ehci-platform: EHCI generic platform driver [ 2.275618] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.281810] ohci-platform: OHCI generic platform driver [ 2.287326] usbcore: registered new interface driver usb-storage [ 2.293916] mousedev: PS/2 mouse device common for all mice [ 2.300506] sun6i-rtc 7000000.rtc: registered as rtc0 [ 2.305620] sun6i-rtc 7000000.rtc: setting system clock to 1970-01-02T00:00:04 UTC (86404) [ 2.313990] sun6i-rtc 7000000.rtc: RTC enabled [ 2.318543] i2c_dev: i2c /dev entries driver [ 2.323431] sunxi-wdt 30090a0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0) [ 2.332706] sdhci: Secure Digital Host Controller Interface driver [ 2.338950] sdhci: Copyright(c) Pierre Ossman [ 2.343335] Synopsys Designware Multimedia Card Interface Driver [ 2.349711] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.349811] sun50i-h616-pinctrl 300b000.pinctrl: supply vcc-pf not found, using dummy regulator [ 2.364680] ledtrig-cpu: registered to indicate activity on CPUs [ 2.364975] sun50i-h616-pinctrl 300b000.pinctrl: supply vcc-pi not found, using dummy regulator [ 2.371096] SMCCC: SOC_ID: ID = jep106:091e:1823 Revision = 0x00000000 [ 2.379569] sunxi-mmc 4020000.mmc: Got CD GPIO [ 2.386244] hid: raw HID events driver (C) Jiri Kosina [ 2.395621] usbcore: registered new interface driver usbhid [ 2.401199] usbhid: USB HID core driver [ 2.414200] sunxi-mmc 4020000.mmc: initialized, max. request size: 16384 KB, uses new timings mode [ 2.414653] NET: Registered PF_INET6 protocol family [ 2.431457] Segment Routing with IPv6 [ 2.435222] In-situ OAM (IOAM) with IPv6 [ 2.439239] NET: Registered PF_PACKET protocol family [ 2.444507] 8021q: 802.1Q VLAN Support v1.8 [ 2.448861] 9pnet: Installing 9P2000 support [ 2.453239] Key type dns_resolver registered [ 2.457945] registered taskstats version 1 [ 2.458156] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.462077] Loading compiled-in X.509 certificates [ 2.475686] mmc0: new high speed SDHC card at address aaaa [ 2.478431] Loaded X.509 cert 'Build time autogenerated kernel key: db547b410d67e79c33dc7f5c06b4cd1f4cb3e184' [ 2.482037] mmcblk0: mmc0:aaaa SL16G 14.8 GiB [ 2.493887] zswap: loaded using pool zstd/z3fold [ 2.501034] Key type ._fscrypt registered [ 2.501534] mmcblk0: p1 [ 2.505080] Key type .fscrypt registered [ 2.511537] Key type fscrypt-provisioning registered [ 2.517567] Btrfs loaded, crc32c=crc32c-generic, zoned=yes, fsverity=no [ 2.525283] Key type encrypted registered [ 2.529341] AppArmor: AppArmor sha1 policy hashing enabled [ 2.534872] ima: No TPM chip found, activating TPM-bypass! [ 2.540398] ima: Allocated hash algorithm: sha1 [ 2.544958] ima: No architecture policies found [ 2.549531] evm: Initialising EVM extended attributes: [ 2.554674] evm: security.selinux [ 2.557991] evm: security.SMACK64 [ 2.561299] evm: security.SMACK64EXEC [ 2.564961] evm: security.SMACK64TRANSMUTE [ 2.569056] evm: security.SMACK64MMAP [ 2.572718] evm: security.apparmor [ 2.576120] evm: security.ima [ 2.579089] evm: security.capability [ 2.582662] evm: HMAC attrs: 0x1 [ 2.594686] usb1-vbus: supplied by vcc-5v [ 2.599017] sun50i-h616-r-pinctrl 7022000.pinctrl: supply vcc-pl not found, using dummy regulator [ 2.608280] sunxi-rsb 7083000.rsb: RSB running at 3000000 Hz [ 2.614127] sunxi-rsb 7083000.rsb: /soc/rsb@7083000/pmic@745: set runtime address failed: -22 [ 2.622829] axp20x-rsb sunxi-rsb-745: AXP20x variant AXP806 found [ 2.629244] axp20x-regulator axp20x-regulator.1: Error setting dcdc frequency: -5 [ 2.637050] dcdca: supplied by vcc-5v [ 2.641014] dcdcb: supplied by vcc-5v [ 2.644977] dcdcc: supplied by vcc-5v [ 2.648959] dcdcd: supplied by vcc-5v [ 2.652946] dcdce: supplied by vcc-5v [ 2.656928] aldo1: supplied by vcc-5v [ 2.660889] aldo2: supplied by vcc-5v [ 2.664867] aldo3: supplied by vcc-5v [ 2.668819] bldo1: supplied by vcc-5v [ 2.672778] bldo2: supplied by vcc-5v [ 2.676752] bldo3: supplied by vcc-5v [ 2.680714] bldo4: supplied by vcc-5v [ 2.684696] cldo1: supplied by vcc-5v [ 2.688669] cldo2: supplied by vcc-5v [ 2.692619] cldo3: supplied by vcc-5v [ 2.696579] sw: supplied by regulator-dummy [ 2.700896] axp20x-rsb sunxi-rsb-745: AXP20X driver loaded [ 2.708059] ehci-platform 5200000.usb: EHCI Host Controller [ 2.713725] ehci-platform 5200000.usb: new USB bus registered, assigned bus number 1 [ 2.721596] ehci-platform 5200000.usb: irq 36, io mem 0x05200000 [ 2.741854] ehci-platform 5200000.usb: USB 2.0 started, EHCI 1.00 [ 2.748241] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.15 [ 2.756517] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 2.763742] usb usb1: Product: EHCI Host Controller [ 2.768622] usb usb1: Manufacturer: Linux 5.15.60-sunxi64 ehci_hcd [ 2.774801] usb usb1: SerialNumber: 5200000.usb [ 2.779886] hub 1-0:1.0: USB hub found [ 2.783723] hub 1-0:1.0: 1 port detected [ 2.788582] ohci-platform 5200400.usb: Generic Platform OHCI controller [ 2.795261] ohci-platform 5200400.usb: new USB bus registered, assigned bus number 2 [ 2.803142] ohci-platform 5200400.usb: irq 37, io mem 0x05200400 [ 2.870083] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.15 [ 2.878368] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 2.885593] usb usb2: Product: Generic Platform OHCI controller [ 2.891516] usb usb2: Manufacturer: Linux 5.15.60-sunxi64 ohci_hcd [ 2.897698] usb usb2: SerialNumber: 5200400.usb [ 2.902789] hub 2-0:1.0: USB hub found [ 2.906627] hub 2-0:1.0: 1 port detected [ 2.911569] usb_phy_generic usb_phy_generic.1.auto: supply vcc not found, using dummy regulator [ 2.920508] usb_phy_generic usb_phy_generic.1.auto: dummy supplies not allowed for exclusive requests [ 2.932618] of_cfs_init [ 2.935276] of_cfs_init: OK [ 2.938383] ALSA device list: [ 2.941351] No soundcards found. [ 2.945132] md: Waiting for all devices to be available before autodetect [ 2.951959] md: If you don't use raid, use raid=noautodetect [ 2.957612] md: Autodetecting RAID arrays. [ 2.961709] md: autorun ... [ 2.964505] md: ... autorun DONE. [ 3.063547] EXT4-fs (mmcblk0p1): recovery complete [ 3.072447] EXT4-fs (mmcblk0p1): mounted filesystem with writeback data mode. Opts: (null). Quota mode: none. [ 3.082457] VFS: Mounted root (ext4 filesystem) on device 179:1. [ 3.092312] devtmpfs: mounted [ 3.096230] Freeing unused kernel memory: 2496K [ 3.100886] Run /bin/bash as init process [ 3.104900] with arguments: [ 3.107873] /bin/bash [ 3.110497] with environment: [ 3.113634] HOME=/ [ 3.116025] TERM=linux bash: cannot set terminal process group (-1): Inappropriate ioctl for device bash: no job control in this shell root@(none):/#