I tried booting in safe graphics mode. It gets stuck in an endless loop: watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u8:3:194] rcu: INFO: rcu_sched self-detected stall on CPU rcu: $0-...: (14999 ticks this GP) idle=736/1/0x4000000000000002 softirq=5356/5356 fqs=7398 [FAILED] Failed to start udev Wait for Complete Device Initialization
INFO: task kworker/2:1:37 blocked for more than 120 secs... -- 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/1878726 Title: Live USB Installer not working Samsung Notebook 9 Pro 15" Status in linux package in Ubuntu: Confirmed Bug description: Live USB made from ubuntu-20.04-desktop-amd64 fails to boot. System hangs with watchdog: BUG: soft lockup - CPU# and rcu: INFO: rcu_sched self-detected stall on CPU. System specs: Intel(R) i7-7500U running AMD discrete graphics Have tested the Live USB on other systems with no problems, appears to be hardware related with the Samsung Notebook 9 Pro and other systems (Dell, etc.) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1878726/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
