>From kernel oops, there is no root fs found. Possible root cause is bug 1890797, which needed kernel module udebs are not packed into legacy ISO. But this bug is filed against daily-live ISO, better to check if we have same issue on daily-live ISOs too.
-- 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/1890867 Title: kernel trace of 18.04.5 daily image (20200806.1) on Hisilicon D05 arm64 arch Status in linux package in Ubuntu: Confirmed Bug description: image: 18.04.5 daily image (20200806.1) bionic-live-server-arm64.iso kernel: 4.15.0-112-generic #113-Ubuntu platform: Hisilicon D05 arm64 arch [Reproducing Steps] 1. setup pxe boot by following https://discourse.ubuntu.com/t/netbooting-the-live-server-installer/14510 2. pxe boot the machine with the image [Expected Result] Boot to subiquity [Actual Result] Kernel trace happened during booting process. Reproducing rate: 2 out of 2. [ 6.643543] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.15.0-112-generic #113-Ubuntu [ 6.651271] Hardware name: Hisilicon D05/BC11SPCD, BIOS 1.50 06/01/2018 [ 6.657871] Call trace: [ 6.660308] dump_backtrace+0x0/0x198 [ 6.663957] show_stack+0x24/0x30 [ 6.667261] dump_stack+0x98/0xbc [ 6.670563] panic+0x128/0x2a4 [ 6.673606] mount_block_root+0x210/0x2e8 [ 6.677603] mount_root+0x7c/0x8c [ 6.680904] prepare_namespace+0x144/0x1dc [ 6.684987] kernel_init_freeable+0x218/0x23c [ 6.689331] kernel_init+0x18/0x110 [ 6.692806] ret_from_fork+0x10/0x18 [ 6.696428] SMP: stopping secondary CPUs [ 6.700345] Kernel Offset: disabled [ 6.703821] CPU features: 0x00002008 [ 6.707382] Memory Limit: none [ 6.710438] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1890867/+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