Ive had this problem numerous times, and my solution works in all situations.
When running dsmeg, the error shows up as: [CODE] [ 6.382044] random: crng init done [ 6.382048] random: 7 urandom warning(s) missed due to ratelimiting [ 32.162934] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)[/CODE] The solution is to: First compare your fstab and blkid: [CODE]$ blkid /dev/sda1: UUID="C0C0-7641" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="1085d848-f8b9-45e2-a6be-087acb32a820" /dev/sda3: LABEL="Windows" UUID="8662302C623022FB" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="de399a3e-c832-4dca-a09d-f65789425b89" /dev/sda4: LABEL="Windows RE tools" UUID="2262513962511341" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="18feb4e1-5770-4e13-92b8-bb8ba8005536" /dev/sda5: UUID="81a474ab-98bf-4d40-b03e-e5e647163d7e" TYPE="ext4" PARTLABEL="Arco Linux" PARTUUID="3759200f-6317-4487-8b10-3a0140c67bd5" /dev/sda6: LABEL="rootMX17" UUID="7bae9e4d-61fa-4187-b11f-517c799f7c94" TYPE="ext4" PARTLABEL="MX Linux" PARTUUID="417c8cbd-11b7-4fe6-9b15-ac9082d74460" /dev/sda7: UUID="d9539219-1c29-468f-bbd0-106663fdef59" TYPE="swap" PARTLABEL="Swap" PARTUUID="fefe3061-bf7b-4a26-8c20-08e209acc28e" $ sudo nano /etc/fstab # /etc/fstab: static file system information # # Created by make-fstab on Mon Nov 19 17:10:30 EST 2018 # <file system> <mount point> <type> <$ #-> /dev/sda6 label=rootMX17 UUID=7bae9e4d-61fa-4187-b11f-517c799f7c94 / ext4 d$ #-> /dev/sda1 UUID=C0C0-7641 /boot/efi vfat d$ #-> /dev/sda7 UUID=42e5a9cd-b6e1-4d57-9a3a-2ad910862579 swap swap d$[/CODE] As you can see my swap at /dev/sda7 has a different UUID in fstab than it does in blkid. This was, in my case, caused by another linux install repartitoning the swap and causing the UUID to change. The boot delay is caused by the system trying to find the new UUID of the swap. To fix it, just copy the UUID in blkid that doesnt match to the fstab file then save. If after restart the boot error is still there, you need to additionally edit your initramfs.conf file. Do this by: $ sudo nano /etc/initramfs-tools/conf.d/resume Then either by making a new file, or editing the current resume file, write on the first line RESUME=UUID=<< UUID of swap>> For example, mine looks like RESUME=UUID=d9539219-1c29-468f-bbd0-106663fdef59 Then run the below command to update your initramfs file. sudo update-initramfs -u Then restart. The error will be gone -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1685794 Title: Boot delayed for about 90 seconds until 'random: crng init done' Status in linux package in Ubuntu: Confirmed Status in broadcom-sta package in Debian: New Bug description: Shortened dmesg output, notice the unnaturally long delay before crng init finishes: [ 8.533630] Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated [ 8.542239] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input18 [ 8.542313] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card1/input19 [ 8.542382] input: HDA Intel PCH Dock Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card1/input20 [ 8.542449] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input21 [ 8.544240] cdc_ether 2-6:2.0 usb0: register 'cdc_ether' at usb-0000:00:14.0-6, CDC Ethernet Device, 02:1e:10:1f:00:00 [ 8.544271] usbcore: registered new interface driver cdc_ether [ 8.637660] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' [ 8.654022] input: HP WMI hotkeys as /devices/virtual/input/input22 [ 8.688226] cdc_ether 2-6:2.0 enp0s20u6c2: renamed from usb0 [ 8.713288] iwlwifi 0000:02:00.0 wlo1: renamed from wlan0 [ 9.804308] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input23 [ 98.327857] random: crng init done [ 98.330072] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 98.330073] Bluetooth: BNEP filters: protocol multicast [ 98.330077] Bluetooth: BNEP socket layer initialized [ 98.443281] kauditd_printk_skb: 90 callbacks suppressed [ 98.492927] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready [ 98.681030] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready [ 98.685672] IPv6: ADDRCONF(NETDEV_UP): enp0s20u6c2: link is not ready [ 98.685789] cdc_ether 2-6:2.0 enp0s20u6c2: kevent 12 may have been dropped [ 98.688384] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready [ 98.690915] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-19-generic 4.10.0-19.21 [modified: boot/vmlinuz-4.10.0-19-generic] ProcVersionSignature: Ubuntu 4.10.0-19.21-generic 4.10.8 Uname: Linux 4.10.0-19-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity:Unity7 Date: Mon Apr 24 14:58:33 2017 EcryptfsInUse: Yes InstallationDate: Installed on 2017-04-18 (5 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) MachineType: Hewlett-Packard HP EliteBook 840 G1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-19-generic.efi.signed root=UUID=9fb9fc1d-15a4-4e98-a2ae-bf572e0900d5 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.10.0-19-generic N/A linux-backports-modules-4.10.0-19-generic N/A linux-firmware 1.164 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/23/2016 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L71 Ver. 01.37 dmi.board.name: 198F dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 15.59 dmi.chassis.asset.tag: USH452L0B1 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL71Ver.01.37:bd05/23/2016:svnHewlett-Packard:pnHPEliteBook840G1:pvrA3009DD10203:rvnHewlett-Packard:rn198F:rvrKBCVersion15.59:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 840 G1 dmi.product.version: A3009DD10203 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1685794/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp