[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 5.13.0-1008-raspi (buildd@bos02-arm64-018) (gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0, GNU ld (GNU Binutils for Ubuntu) 2.37) #9-Ubuntu SMP PREEMPT Wed Sep 29 08:27:44 UTC 2021 (Ubuntu 5.13.0-1008.9-raspi 5.13.14) [ 0.000000] random: fast init done [ 0.000000] Machine model: Raspberry Pi Zero 2 Rev 1.0 [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000016c00000, size 64 MiB [ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000000000-0x000000001bffffff] [ 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 0x0000000000000000-0x000000001bffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000001bffffff] [ 0.000000] On node 0 totalpages: 114688 [ 0.000000] DMA zone: 1792 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 114688 pages, LIFO batch:31 [ 0.000000] percpu: Embedded 33 pages/cpu s96344 r8192 d30632 u135168 [ 0.000000] pcpu-alloc: s96344 r8192 d30632 u135168 alloc=33*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: kernel page table isolation forced ON by KASLR [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 112896 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=720 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc quiet splash modules-load=dwc2,g_serial [ 0.000000] Kernel parameter elevator= does not have any effect anymore. Please use sysfs to set IO scheduler for individual devices. [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 337420K/458752K available (13376K kernel code, 1962K rwdata, 5056K rodata, 4416K init, 1415K bss, 55796K reserved, 65536K cma-reserved) [ 0.000000] random: get_random_u64 called from kmem_cache_open+0x30/0x2c4 with crng_init=1 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 43369 entries in 170 pages [ 0.000000] ftrace: allocated 170 pages with 4 groups [ 0.000000] trace event string verifier disabled [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 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: bcm2836_arm_irqchip_handle_irq [ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns [ 0.000001] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns [ 0.000323] Console: colour dummy device 80x25 [ 0.000398] printk: console [tty1] enabled [ 0.000464] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800) [ 0.000499] pid_max: default: 32768 minimum: 301 [ 0.000772] LSM: Security Framework initializing [ 0.000846] Yama: becoming mindful. [ 0.000994] AppArmor: AppArmor initialized [ 0.001215] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.001250] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear) [ 0.005643] rcu: Hierarchical SRCU implementation. [ 0.007719] EFI services will not be available. [ 0.009100] smp: Bringing up secondary CPUs ... [ 0.010671] Detected VIPT I-cache on CPU1 [ 0.010753] CPU1: Booted secondary processor 0x0000000001 [0x410fd034] [ 0.012548] Detected VIPT I-cache on CPU2 [ 0.012605] CPU2: Booted secondary processor 0x0000000002 [0x410fd034] [ 0.014274] Detected VIPT I-cache on CPU3 [ 0.014326] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.014530] smp: Brought up 1 node, 4 CPUs [ 0.014559] SMP: Total of 4 processors activated. [ 0.014575] CPU features: detected: 32-bit EL0 Support [ 0.014590] CPU features: detected: 32-bit EL1 Support [ 0.014607] CPU features: detected: CRC32 instructions [ 0.014984] CPU features: emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching [ 0.049081] CPU: All CPU(s) started at EL2 [ 0.049188] alternatives: patching kernel code [ 0.051226] devtmpfs: initialized [ 0.070050] Enabled cp15_barrier support [ 0.070097] Enabled setend support [ 0.070124] KASLR enabled [ 0.070419] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.070459] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.074676] pinctrl core: initialized pinctrl subsystem [ 0.075758] DMI not present or invalid. [ 0.076727] NET: Registered protocol family 16 [ 0.086861] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations [ 0.087389] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.088839] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.088942] audit: initializing netlink subsys (disabled) [ 0.089325] audit: type=2000 audit(0.088:1): state=initialized audit_enabled=0 res=1 [ 0.090242] thermal_sys: Registered thermal governor 'fair_share' [ 0.090260] thermal_sys: Registered thermal governor 'bang_bang' [ 0.090276] thermal_sys: Registered thermal governor 'step_wise' [ 0.090291] thermal_sys: Registered thermal governor 'user_space' [ 0.090617] cpuidle: using governor ladder [ 0.090689] cpuidle: using governor menu [ 0.091452] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.091703] ASID allocator initialised with 32768 entries [ 0.092007] Serial: AMBA PL011 UART driver [ 0.101883] bcm2835-mbox 3f00b880.mailbox: mailbox enabled [ 0.124724] raspberrypi-firmware soc:firmware: Attached to firmware from 2021-08-31T14:55:00, variant start [ 0.128746] raspberrypi-firmware soc:firmware: Firmware hash is 67615e950e1e28b92dfae6303cf7a8b879a8908f [ 0.172155] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.172189] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 0.172208] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.172226] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 0.187895] bcm2835-dma 3f007000.dma: DMA legacy API manager, dmachans=0x1 [ 0.192245] iommu: Default domain type: Translated [ 0.194144] SCSI subsystem initialized [ 0.194488] libata version 3.00 loaded. [ 0.194790] usbcore: registered new interface driver usbfs [ 0.194863] usbcore: registered new interface driver hub [ 0.194958] usbcore: registered new device driver usb [ 0.195436] pps_core: LinuxPPS API ver. 1 registered [ 0.195454] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.195489] PTP clock support registered [ 0.195900] EDAC MC: Ver: 3.0.0 [ 0.198011] NetLabel: Initializing [ 0.198029] NetLabel: domain hash size = 128 [ 0.198045] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.198196] NetLabel: unlabeled traffic allowed by default [ 0.199928] clocksource: Switched to clocksource arch_sys_counter [ 0.326711] VFS: Disk quotas dquot_6.6.0 [ 0.326850] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.328323] AppArmor: AppArmor Filesystem Enabled [ 0.343250] NET: Registered protocol family 2 [ 0.343477] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.344593] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.344640] TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.344825] TCP bind hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 0.344940] TCP: Hash tables configured (established 4096 bind 4096) [ 0.345304] MPTCP token hash table entries: 512 (order: 1, 12288 bytes, linear) [ 0.345393] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.345440] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.345752] NET: Registered protocol family 1 [ 0.345800] NET: Registered protocol family 44 [ 0.345828] PCI: CLS 0 bytes, default 64 [ 0.346256] Trying to unpack rootfs image as initramfs... [ 0.357880] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 0.358141] kvm [1]: IPA Size Limit: 40 bits [ 0.360981] kvm [1]: Hyp mode initialized successfully [ 0.366255] Initialise system trusted keyrings [ 0.366354] Key type blacklist registered [ 0.366799] workingset: timestamp_bits=46 max_order=17 bucket_order=0 [ 0.376784] zbud: loaded [ 0.379475] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.381000] fuse: init (API version 7.34) [ 0.452424] Key type asymmetric registered [ 0.452461] Asymmetric key parser 'x509' registered [ 0.452569] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 242) [ 0.452936] io scheduler mq-deadline registered [ 0.461955] bcm2708_fb soc:fb: FB found 1 display(s) [ 0.475174] Console: switching to colour frame buffer device 90x30 [ 0.480449] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 720x480 [ 0.575510] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled [ 0.578928] bcm2835-rng 3f104000.rng: hwrng registered [ 0.579751] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB) [ 0.580740] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 2.734483] Freeing initrd memory: 18788K [ 4.888166] loop: module loaded [ 4.894472] libphy: Fixed MDIO Bus: probed [ 4.895055] tun: Universal TUN/TAP device driver, 1.6 [ 4.895652] PPP generic driver version 2.4.2 [ 4.896048] usbcore: registered new interface driver lan78xx [ 4.896125] usbcore: registered new interface driver smsc95xx [ 4.896175] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.896256] ehci-pci: EHCI PCI platform driver [ 4.896345] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.896375] ohci-pci: OHCI PCI platform driver [ 4.896438] uhci_hcd: USB Universal Host Controller Interface driver [ 4.896580] dwc_otg: version 3.00a 10-AUG-2012 (platform bus) [ 4.896831] dwc_otg: FIQ enabled [ 4.896847] dwc_otg: NAK holdoff enabled [ 4.896860] dwc_otg: FIQ split-transaction FSM enabled [ 4.896879] Module dwc_common_port init [ 4.897649] mousedev: PS/2 mouse device common for all mice [ 4.898223] i2c /dev entries driver [ 4.901079] device-mapper: uevent: version 1.0.3 [ 4.901485] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com [ 4.904585] sdhci: Secure Digital Host Controller Interface driver [ 4.904608] sdhci: Copyright(c) Pierre Ossman [ 4.904986] sdhci-pltfm: SDHCI platform and OF driver helper [ 4.906316] ledtrig-cpu: registered to indicate activity on CPUs [ 4.906525] hid: raw HID events driver (C) Jiri Kosina [ 4.911847] drop_monitor: Initializing network drop monitor service [ 4.912699] NET: Registered protocol family 10 [ 4.954893] Segment Routing with IPv6 [ 4.954997] NET: Registered protocol family 17 [ 4.955230] Key type dns_resolver registered [ 4.956469] registered taskstats version 1 [ 4.956542] Loading compiled-in X.509 certificates [ 4.960340] Loaded X.509 cert 'Build time autogenerated kernel key: 00473fd642fc593dca1670c95a95e5c335af9415' [ 4.963466] Loaded X.509 cert 'Canonical Ltd. Live Patch Signing: 14df34d1a87cf37625abec039ef2bf521249b969' [ 4.966640] Loaded X.509 cert 'Canonical Ltd. Kernel Module Signing: 88f752e560a1e0737e31163a466ad7b70a850c19' [ 4.966653] blacklist: Loading compiled-in revocation X.509 certificates [ 4.966747] Loaded X.509 cert 'Canonical Ltd. Secure Boot Signing: 61482aa2830d0ab2ad5af10b7250da9033ddcef0' [ 4.967501] Key type ._fscrypt registered [ 4.967515] Key type .fscrypt registered [ 4.967524] Key type fscrypt-provisioning registered [ 4.998238] Key type encrypted registered [ 4.998269] AppArmor: AppArmor sha1 policy hashing enabled [ 4.998312] ima: No TPM chip found, activating TPM-bypass! [ 4.998355] ima: Allocated hash algorithm: sha1 [ 4.998402] ima: No architecture policies found [ 4.998471] evm: Initialising EVM extended attributes: [ 4.998480] evm: security.selinux [ 4.998489] evm: security.SMACK64 [ 4.998497] evm: security.SMACK64EXEC [ 4.998505] evm: security.SMACK64TRANSMUTE [ 4.998513] evm: security.SMACK64MMAP [ 4.998521] evm: security.apparmor [ 4.998529] evm: security.ima [ 4.998537] evm: security.capability [ 4.998545] evm: HMAC attrs: 0x1 [ 5.008643] uart-pl011 3f201000.serial: cts_event_workaround enabled [ 5.008772] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 99, base_baud = 0) is a PL011 rev2 [ 5.010659] bcm2835-aux-uart 3f215040.serial: there is not valid maps for state default [ 5.012319] printk: console [ttyS0] disabled [ 5.012438] 3f215040.serial: ttyS0 at MMIO 0x3f215040 (irq = 71, base_baud = 50000000) is a 16550 [ 5.012646] printk: console [ttyS0] enabled [ 5.014096] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer [ 5.014535] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver [ 5.016365] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0 [ 5.016384] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated [ 5.042533] sdhost: log_buf @ (____ptrval____) (cc004000) [ 5.057151] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) [ 5.058746] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 5.060337] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 5.063189] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) [ 5.064812] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 5.110522] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1) [ 5.113730] of_cfs_init [ 5.113931] of_cfs_init: OK [ 5.125291] Freeing unused kernel memory: 4416K [ 5.138700] Checked W+X mappings: passed, no W+X pages found [ 5.138749] Run /init as init process [ 5.138762] with arguments: [ 5.138774] /init [ 5.138784] fixrtc [ 5.138794] splash [ 5.138804] with environment: [ 5.138814] HOME=/ [ 5.138823] TERM=linux [ 5.138833] modules-load=dwc2,g_serial [ 5.177551] mmc0: host does not support reading read-only switch, assuming write-enable [ 5.181734] mmc0: new high speed SDHC card at address aaaa [ 5.183059] mmc1: new high speed SDIO card at address 0001 [ 5.184175] mmcblk0: mmc0:aaaa SL16G 14.8 GiB [ 5.187840] mmcblk0: p1 p2 [ 6.516640] usb_phy_generic phy: supply vcc not found, using dummy regulator [ 7.150014] dwc2 3f980000.usb: supply vusb_d not found, using dummy regulator [ 7.150283] dwc2 3f980000.usb: supply vusb_a not found, using dummy regulator [ 7.360288] dwc2 3f980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM [ 7.360664] dwc2 3f980000.usb: DWC OTG Controller [ 7.360702] dwc2 3f980000.usb: new USB bus registered, assigned bus number 1 [ 7.360766] dwc2 3f980000.usb: irq 51, io mem 0x3f980000 [ 7.361149] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13 [ 7.361168] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 7.361182] usb usb1: Product: DWC OTG Controller [ 7.361193] usb usb1: Manufacturer: Linux 5.13.0-1008-raspi dwc2_hsotg [ 7.361205] usb usb1: SerialNumber: 3f980000.usb [ 7.362694] hub 1-0:1.0: USB hub found [ 7.362774] hub 1-0:1.0: 1 port detected [ 10.207946] raid6: neonx8 gen() 24963 MB/s [ 10.255928] raid6: neonx8 xor() 17793 MB/s [ 10.303931] raid6: neonx4 gen() 25634 MB/s [ 10.351939] raid6: neonx4 xor() 17501 MB/s [ 10.399949] raid6: neonx2 gen() 23886 MB/s [ 10.447944] raid6: neonx2 xor() 16189 MB/s [ 10.495947] raid6: neonx1 gen() 20663 MB/s [ 10.543934] raid6: neonx1 xor() 14060 MB/s [ 10.591934] raid6: int64x8 gen() 17664 MB/s [ 10.639934] raid6: int64x8 xor() 10004 MB/s [ 10.687946] raid6: int64x4 gen() 20672 MB/s [ 10.735935] raid6: int64x4 xor() 11011 MB/s [ 10.783936] raid6: int64x2 gen() 18145 MB/s [ 10.831945] raid6: int64x2 xor() 9680 MB/s [ 10.879936] raid6: int64x1 gen() 13338 MB/s [ 10.927953] raid6: int64x1 xor() 6689 MB/s [ 10.927965] raid6: using algorithm neonx4 gen() 1133 MB/s [ 10.927975] raid6: .... xor() 17501 MB/s, rmw enabled [ 10.927985] raid6: using neon recovery algorithm [ 10.936707] xor: measuring software checksum speed [ 10.941806] 8regs : 1968 MB/sec [ 10.946064] 32regs : 2331 MB/sec [ 10.954550] arm64_neon : 1175 MB/sec [ 10.954562] xor: using function: 32regs (2331 MB/sec) [ 10.959035] async_tx: api initialized (async) [ 11.364743] Btrfs loaded, crc32c=crc32c-generic, zoned=yes [ 11.819268] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. [ 13.263794] systemd[1]: Inserted module 'autofs4' [ 13.385565] systemd[1]: systemd 248.3-1ubuntu8 running in system mode. (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS -OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP -LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 13.387673] systemd[1]: Detected architecture arm64. [ 13.389459] systemd[1]: Hostname set to . [ 13.396017] systemd[1]: Initializing machine ID from random generator. [ 13.396641] systemd[1]: Installed transient /etc/machine-id file. [ 14.058556] random: lvmconfig: uninitialized urandom read (4 bytes read) [ 15.101267] systemd[1]: Queued start job for default target Graphical Interface. [ 15.108995] systemd[1]: Created slice system-modprobe.slice. [ 15.112112] systemd[1]: Created slice system-serial\x2dgetty.slice. [ 15.115123] systemd[1]: Created slice system-systemd\x2dfsck.slice. [ 15.117052] systemd[1]: Created slice User and Session Slice. [ 15.117826] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 15.119422] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 15.120180] systemd[1]: Reached target Slices. [ 15.120323] systemd[1]: Reached target Swap. [ 15.120478] systemd[1]: Reached target Local Verity Integrity Protected Volumes. [ 15.121209] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 15.122193] systemd[1]: Listening on LVM2 poll daemon socket. [ 15.122834] systemd[1]: Listening on multipathd control socket. [ 15.123781] systemd[1]: Listening on Syslog Socket. [ 15.124821] systemd[1]: Listening on fsck to fsckd communication Socket. [ 15.125343] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 15.127204] systemd[1]: Listening on Journal Audit Socket. [ 15.128439] systemd[1]: Listening on Journal Socket (/dev/log). [ 15.129731] systemd[1]: Listening on Journal Socket. [ 15.131089] systemd[1]: Listening on Network Service Netlink Socket. [ 15.132449] systemd[1]: Listening on udev Control Socket. [ 15.133508] systemd[1]: Listening on udev Kernel Socket. [ 15.141113] systemd[1]: Mounting Huge Pages File System... [ 15.149436] systemd[1]: Mounting POSIX Message Queue File System... [ 15.158298] systemd[1]: Mounting Kernel Debug File System... [ 15.166748] systemd[1]: Mounting Kernel Trace File System... [ 15.180116] systemd[1]: Starting Journal Service... [ 15.188899] systemd[1]: Starting Set the console keyboard layout... [ 15.197929] systemd[1]: Starting Create list of static device nodes for the current kernel... [ 15.206791] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 15.217169] systemd[1]: Starting Load Kernel Module configfs... [ 15.226969] systemd[1]: Starting Load Kernel Module drm... [ 15.239369] systemd[1]: Starting Load Kernel Module fuse... [ 15.239842] systemd[1]: Condition check resulted in OpenVSwitch configuration for cleanup being skipped. [ 15.246351] random: lvm: uninitialized urandom read (4 bytes read) [ 15.247641] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 15.256282] systemd[1]: Starting File System Check on Root Device... [ 15.277738] systemd[1]: Starting Load Kernel Modules... [ 15.289543] systemd[1]: Starting Coldplug All udev Devices... [ 15.297628] systemd[1]: Starting Uncomplicated firewall... [ 15.334202] systemd[1]: Mounted Huge Pages File System. [ 15.346225] systemd[1]: Mounted POSIX Message Queue File System. [ 15.357989] systemd[1]: Mounted Kernel Debug File System. [ 15.360341] systemd[1]: Mounted Kernel Trace File System. [ 15.373961] systemd[1]: Finished Create list of static device nodes for the current kernel. [ 15.405014] systemd[1]: modprobe@configfs.service: Deactivated successfully. [ 15.410004] systemd[1]: Finished Load Kernel Module configfs. [ 15.411309] systemd[1]: Started Journal Service. [ 15.500685] g_serial gadget: Gadget Serial v2.4 [ 15.500714] g_serial gadget: g_serial ready [ 15.500733] dwc2 3f980000.usb: bound driver g_serial [ 15.592089] EXT4-fs (mmcblk0p2): re-mounted. Opts: discard,errors=remount-ro. Quota mode: none. [ 15.635204] dwc2 3f980000.usb: new device is high-speed [ 15.693149] systemd-journald[881]: Received client request to flush runtime journal. [ 15.907333] dwc2 3f980000.usb: new device is high-speed [ 16.043387] dwc2 3f980000.usb: new device is high-speed [ 16.108199] dwc2 3f980000.usb: new address 27 [ 17.474348] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000 [ 17.485287] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. [ 17.487299] bcm2835_vc_sm_cma_probe: Videocore shared memory driver [ 17.487340] [vc_sm_connected_init]: start [ 17.489642] [vc_sm_connected_init]: installed successfully [ 17.521409] mc: Linux media interface: v0.10 [ 17.584081] videodev: Linux video capture interface: v2.00 [ 17.686361] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 17.691243] bcm2835_audio bcm2835_audio: card created with 8 channels [ 17.748191] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 17.748321] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 17.755169] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 17.783237] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 17.784555] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned. [ 17.798953] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13 [ 17.799410] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14 [ 17.799743] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15 [ 17.800315] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16 [ 17.800358] bcm2835-isp bcm2835-isp: Register output node 0 with media controller [ 17.800378] bcm2835-isp bcm2835-isp: Register capture node 1 with media controller [ 17.800395] bcm2835-isp bcm2835-isp: Register capture node 2 with media controller [ 17.800411] bcm2835-isp bcm2835-isp: Register capture node 3 with media controller [ 17.800632] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp [ 17.806970] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 17.819331] bcm2835-codec bcm2835-codec: Device registered as /dev/video10 [ 17.819388] bcm2835-codec bcm2835-codec: Loaded V4L2 decode [ 17.828068] bcm2835-codec bcm2835-codec: Device registered as /dev/video11 [ 17.828123] bcm2835-codec bcm2835-codec: Loaded V4L2 encode [ 17.834472] bcm2835-codec bcm2835-codec: Device registered as /dev/video12 [ 17.834526] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 17.998816] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 18.002783] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 18.221680] brcmfmac: F1 signature read @0x18000000=0x1542a9a6 [ 18.250860] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43436-sdio for chip BCM43430/2 [ 18.265234] usbcore: registered new interface driver brcmfmac [ 18.447133] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43436-sdio for chip BCM43430/2 [ 18.464207] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43436-sdio for chip BCM43430/2 [ 18.505116] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/2 wl0: Oct 9 2020 14:44:32 version 9.88.4.65 (test) (f149b32@shgit) (r679549) FWID 01-f40f3270 [ 24.022483] loop0: detected capacity change from 0 to 117576 [ 24.028352] loop1: detected capacity change from 0 to 134488 [ 24.059188] loop2: detected capacity change from 0 to 57720 [ 25.365509] random: mktemp: uninitialized urandom read (6 bytes read) [ 25.704657] random: ckbcomp: uninitialized urandom read (4 bytes read) [ 26.324446] audit: type=1400 audit(1636400862.659:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=1834 comm="apparmor_parser" [ 26.484779] audit: type=1400 audit(1636400862.819:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=1835 comm="apparmor_parser" [ 26.493799] audit: type=1400 audit(1636400862.827:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=1835 comm="apparmor_parser" [ 26.747141] audit: type=1400 audit(1636400863.079:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=1837 comm="apparmor_parser" [ 26.755808] audit: type=1400 audit(1636400863.087:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=1837 comm="apparmor_parser" [ 26.766344] audit: type=1400 audit(1636400863.099:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=1837 comm="apparmor_parser" [ 27.548387] audit: type=1400 audit(1636400863.879:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="tcpdump" pid=1838 comm="apparmor_parser" [ 27.903597] audit: type=1400 audit(1636400864.235:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1836 comm="apparmor_parser" [ 27.914038] audit: type=1400 audit(1636400864.247:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=1836 comm="apparmor_parser" [ 27.924256] audit: type=1400 audit(1636400864.259:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=1836 comm="apparmor_parser" [ 31.701214] kauditd_printk_skb: 7 callbacks suppressed [ 31.701241] audit: type=1400 audit(1636400868.035:19): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.check-kernel" pid=2032 comm="apparmor_parser" [ 32.176427] audit: type=1400 audit(1636400868.511:20): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.daemon" pid=2033 comm="apparmor_parser" [ 32.190210] audit: type=1400 audit(1636400868.523:21): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.hook.configure" pid=2034 comm="apparmor_parser" [ 32.798530] audit: type=1400 audit(1636400869.131:22): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.hook.install" pid=2036 comm="apparmor_parser" [ 33.306023] audit: type=1400 audit(1636400869.639:23): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.hook.remove" pid=2037 comm="apparmor_parser" [ 33.503822] audit: type=1400 audit(1636400869.835:24): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.lxc" pid=2038 comm="apparmor_parser" [ 33.920841] audit: type=1400 audit(1636400870.255:25): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.lxc-to-lxd" pid=2039 comm="apparmor_parser" [ 34.031558] audit: type=1400 audit(1636400870.363:26): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/snap/snapd/13269/usr/lib/snapd/snap-confine" pid=1889 comm="apparmor_parser" [ 34.038395] audit: type=1400 audit(1636400870.371:27): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/snap/snapd/13269/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=1889 comm="apparmor_parser" [ 34.334546] audit: type=1400 audit(1636400870.667:28): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.lxd.lxd" pid=2040 comm="apparmor_parser" [ 42.159813] random: mktemp: uninitialized urandom read (6 bytes read) [ 44.905125] random: crng init done [ 46.792746] Bluetooth: Core ver 2.22 [ 46.792922] NET: Registered protocol family 31 [ 46.792934] Bluetooth: HCI device and connection manager initialized [ 46.792963] Bluetooth: HCI socket layer initialized [ 46.792982] Bluetooth: L2CAP socket layer initialized [ 46.793012] Bluetooth: SCO socket layer initialized [ 46.894028] uart-pl011 3f201000.serial: no DMA platform data [ 48.916600] loop3: detected capacity change from 0 to 8 [ 52.175091] Bluetooth: HCI UART driver ver 2.3 [ 52.175126] Bluetooth: HCI UART protocol H4 registered [ 52.175136] Bluetooth: HCI UART protocol BCSP registered [ 52.175259] Bluetooth: HCI UART protocol LL registered [ 52.175270] Bluetooth: HCI UART protocol ATH3K registered [ 52.175324] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 52.175540] Bluetooth: HCI UART protocol Intel registered [ 52.175733] Bluetooth: HCI UART protocol Broadcom registered [ 52.175808] Bluetooth: HCI UART protocol QCA registered [ 52.175819] Bluetooth: HCI UART protocol AG6XX registered [ 52.175870] Bluetooth: HCI UART protocol Marvell registered [ 52.579599] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 52.579627] Bluetooth: BNEP filters: protocol multicast [ 52.579654] Bluetooth: BNEP socket layer initialized [ 52.779572] NET: Registered protocol family 38 [ 965.948739] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled [ 967.366237] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2738.156595] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled [ 2739.507902] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 3256.048933] zstd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 3256.048976] CPU: 2 PID: 11210 Comm: zstd Tainted: G C 5.13.0-1008-raspi #9-Ubuntu [ 3256.048989] Hardware name: Raspberry Pi Zero 2 Rev 1.0 (DT) [ 3256.048996] Call trace: [ 3256.049000] dump_backtrace+0x0/0x1ec [ 3256.049019] show_stack+0x24/0x30 [ 3256.049028] dump_stack+0xf8/0x164 [ 3256.049038] dump_header+0x50/0x1fc [ 3256.049050] oom_kill_process+0x208/0x210 [ 3256.049061] out_of_memory.part.0+0xc4/0x2dc [ 3256.049071] out_of_memory+0x54/0xac [ 3256.049079] __alloc_pages_slowpath.constprop.0+0x628/0x92c [ 3256.049091] __alloc_pages+0x2cc/0x350 [ 3256.049100] pagecache_get_page+0x240/0x4f4 [ 3256.049112] filemap_fault+0x574/0x880 [ 3256.049123] ext4_filemap_fault+0x40/0x960 [ 3256.049135] __do_fault+0x44/0xcc [ 3256.049147] do_read_fault+0x54/0x190 [ 3256.049157] do_fault+0x160/0x320 [ 3256.049168] handle_pte_fault+0x5c/0x1a0 [ 3256.049178] __handle_mm_fault+0x1c4/0x34c [ 3256.049189] handle_mm_fault+0x108/0x294 [ 3256.049199] do_page_fault+0x158/0x4f0 [ 3256.049212] do_translation_fault+0x64/0x9c [ 3256.049223] do_mem_abort+0x4c/0xbc [ 3256.049233] el0_ia+0x70/0xec [ 3256.049242] el0_sync_handler+0x124/0x130 [ 3256.049250] el0_sync+0x19c/0x1c0 [ 3256.049262] Mem-Info: [ 3256.049272] active_anon:979 inactive_anon:57852 isolated_anon:0 active_file:7 inactive_file:0 isolated_file:0 unevictable:4486 dirty:0 writeback:0 slab_reclaimable:10071 slab_unreclaimable:13161 mapped:1767 shmem:984 pagetables:780 bounce:0 free:634 free_pcp:0 free_cma:0 [ 3256.049296] Node 0 active_anon:3916kB inactive_anon:231408kB active_file:28kB inactive_file:0kB unevictable:17944kB isolated(anon):0kB isolated(file):0kB mapped:7068kB dirty:0kB writeback:0kB shmem:3936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3056kB pagetables:3120kB all_unreclaimable? no [ 3256.049324] DMA free:2536kB min:2536kB low:3168kB high:3800kB reserved_highatomic:0KB active_anon:3916kB inactive_anon:231408kB active_file:116kB inactive_file:156kB unevictable:17944kB writepending:0kB present:458752kB managed:426160kB mlocked:17944kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3256.049349] lowmem_reserve[]: 0 0 0 0 [ 3256.049392] DMA: 70*4kB (UME) 9*8kB (UME) 6*16kB (UE) 76*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2880kB [ 3256.049529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3256.049542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 3256.049553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3256.049565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 3256.049577] 2770 total pagecache pages [ 3256.049585] 0 pages in swap cache [ 3256.049593] Swap cache stats: add 0, delete 0, find 0/0 [ 3256.049603] Free swap = 0kB [ 3256.049611] Total swap = 0kB [ 3256.049619] 114688 pages RAM [ 3256.049627] 0 pages HighMem/MovableOnly [ 3256.049636] 8148 pages reserved [ 3256.049644] 16384 pages cma reserved [ 3256.049652] Tasks state (memory values in pages): [ 3256.049660] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 3256.049694] [ 881] 0 881 12632 707 94208 0 -250 systemd-journal [ 3256.049712] [ 914] 0 914 2320 780 57344 0 -1000 systemd-udevd [ 3256.049732] [ 1776] 0 1776 70354 4355 102400 0 -1000 multipathd [ 3256.049750] [ 1826] 102 1826 21755 694 69632 0 0 systemd-timesyn [ 3256.049769] [ 2067] 101 2067 6841 1497 90112 0 0 systemd-resolve [ 3256.049786] [ 2118] 103 2118 2265 802 61440 0 -900 dbus-daemon [ 3256.049802] [ 2122] 0 2122 20452 573 61440 0 0 irqbalance [ 3256.049818] [ 2124] 0 2124 7623 2794 98304 0 0 networkd-dispat [ 3256.049835] [ 2129] 104 2129 55458 867 73728 0 0 rsyslogd [ 3256.049852] [ 2134] 0 2134 422216 3051 278528 0 -900 snapd [ 3256.049868] [ 2146] 0 2146 3516 763 61440 0 0 systemd-logind [ 3256.049885] [ 2151] 0 2151 98531 1604 122880 0 0 udisksd [ 3256.049902] [ 2152] 0 2152 3299 597 61440 0 0 wpa_supplicant [ 3256.049919] [ 2179] 0 2179 2104 500 57344 0 0 cron [ 3256.049935] [ 2183] 0 2183 27078 2642 114688 0 0 unattended-upgr [ 3256.049951] [ 2193] 0 2193 1769 74 53248 0 0 agetty [ 3256.049968] [ 2205] 0 2205 1388 125 49152 0 0 agetty [ 3256.049984] [ 2213] 0 2213 58521 835 86016 0 0 polkitd [ 3256.050001] [ 2294] 0 2294 554 34 40960 0 0 hciattach [ 3256.050017] [ 2300] 0 2300 2318 516 57344 0 0 bluetoothd [ 3256.050035] [ 2729] 0 2729 3253 829 65536 0 -1000 sshd [ 3256.050052] [ 2967] 1000 2967 4278 1256 69632 0 0 systemd [ 3256.050068] [ 2968] 1000 2968 42908 1554 98304 0 0 (sd-pam) [ 3256.050091] [ 3540] 100 3540 4670 733 69632 0 0 systemd-network [ 3256.050107] [ 3547] 0 3547 3365 698 61440 0 0 wpa_supplicant [ 3256.050125] [ 3629] 0 3629 4028 870 69632 0 0 sshd [ 3256.050141] [ 3703] 1000 3703 4061 664 73728 0 0 sshd [ 3256.050158] [ 3704] 1000 3704 2055 833 49152 0 0 bash [ 3256.050174] [ 3716] 1000 3716 3223 619 61440 0 0 sudo [ 3256.050190] [ 3717] 0 3717 1776 480 53248 0 0 bash [ 3256.050207] [ 3946] 0 3946 73970 1032 159744 0 0 packagekitd [ 3256.050224] [ 4031] 0 4031 16795 4285 167936 0 0 apt [ 3256.050241] [ 4617] 0 4617 553 177 45056 0 0 agetty [ 3256.050259] [ 4693] 0 4693 2714 1106 61440 0 0 dpkg [ 3256.050275] [ 4694] 0 4694 571 174 40960 0 0 sh [ 3256.050292] [ 4695] 0 4695 571 23 40960 0 0 sh [ 3256.050308] [ 4696] 0 4696 571 176 45056 0 0 dpkg-status [ 3256.050325] [ 4701] 0 4701 571 169 40960 0 0 linux-firmware. [ 3256.050342] [ 4702] 0 4702 571 175 36864 0 0 update-initramf [ 3256.050359] [ 4708] 0 4708 571 177 45056 0 0 update-initramf [ 3256.050375] [ 4713] 0 4713 631 413 49152 0 0 mkinitramfs [ 3256.050392] [ 11209] 0 11209 111960 35889 360448 0 0 zstd [ 3256.050408] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=user.slice,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-10.scope,task=zstd,pid=11209,uid=0 [ 3256.050550] Out of memory: Killed process 11209 (zstd) total-vm:447840kB, anon-rss:143556kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:352kB oom_score_adj:0 [ 3256.122984] oom_reaper: reaped process 11209 (zstd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB