found my xubuntu 18.10 daily image iso (updated this morning 2018-10-04 is date found in zsync) xubuntu plymouth screen, ctrl-alt-f2 & scrolling
[ 99.999999] ehci-pci 0000:00:1a.7:dma_direct_map_sg: overflow 0x000000016cbe60000+2048 of device mask ffffffff and eventually --- [ 9.570802] sd 8:0:0:0: [sdb] No Caching mode page found [ 9.570846] sd 8:0:0:0: [sdb] Assuming drive cache: write through "BusyBox v1.27.2 (Ubuntu 1:1.27.2-2ubuntu4) built-in shell (ash) Enter 'help' for a list of built-in commands (initramfs) Unable to find a medium containing a live file system [ 234.592022] usb 4-1:device descriptor read/64, error -110 [ 240.353082] usb 4-1:device descriptor read/8m error -110 // three more usb 4-1 messages ... usb usb4-port1: unable to enumerate USB device // the usb messages I ignore; they appeared when I started using a cheap powered // hub which is always connected ; occurred on fedora (now gone) & opensuse // on ctrl-alt-f2 or text screen there were more usb messages I ignore // also note I'm keying this text in on nearby desktop; typos may exist. -- 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/1795092 Title: xubuntu 18.10 daily image (x86) fails to boot - initramfs Status in linux package in Ubuntu: Confirmed Status in linux source package in Cosmic: Confirmed Bug description: x86 daily image (32bit) XUBUNTU 18.10 - booted & ran fine on dell latitude d610 - booted & ran fine on ibm thinkpad t43 fails on - hp dc7700 small form factor desktop - dell 755 desktop - lenovo thinkpad x201 I don't get the "try xubuntu / install xubuntu" screen, instead it eventually drops to ---- "BusyBox v1.27.2 (Ubuntu 1:1.27.2-2ubuntu4) built-in shell (ash) Enter 'help' for a list of built-in commands (initramfs) Unable to find a medium containing a live file system ---- Note: I typed the messages in so typos may exist I suspect it's the same issue as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1794922 where Walter (wxl) gave a possible link to http://debian.2.n7.nabble.com/Bug-908924-dma-direct-map-sg-overflow- on-USB-access-after-upgrade-to-kernel-4-18-td4387757.html I've been testing xubuntu 18.10 daily images for awhile (but not logging on qa-tracker - my bad, sorry!!!) without issue on t43 & d610, and only rarely booting on other boxes (like 755/dc7700/..) It may have been ~15-20 days since last tested on dell 755; but it worked fine back then (& prior) but due to my QA-tracking omission, we can't be exact - sorry again! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795092/+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
