Today I temporarily reverted back to Kernel 6.2.0-39-generic, by choosing it from the Grub bootloader, and the SMB 1.0 network shares started working correctly again. I think it is clear that Kernel 6.5 is broken in this respect.
Fortunately, package linux-image-6.2.0-39-generic is still installed. Package linux-image-5.15.0-91-generic is also there. I am worried that the 6.2 Kernel version will get kicked out on the next system update. I am guessing that the system will automatically keep the original 5.15 kernel series and the new 6.5, but not the 6.2 series. In the past years, updating the system failed a couple of times because the /boot partition was full, which I guess it is some kind of Ubuntu shortcoming, as my installation was nothing out of the ordinary. I had to manually delete some kernel-related packages. These memories reminded me that the space for old kernels is limited, so that the 6.2 version may get automatically kicked out the next time around. And version 5.15 is too old, I wonder what kind of problems that might cause in my system. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2049634 Title: SMB 1 broken in kernel 6.5.0.14.14~22.04.7 Status in linux-hwe-6.5 package in Ubuntu: New Bug description: Hi all: I upgraded my Ubuntu yesterday and automatically got the newer Linux Kernel version 6.5.0-14-generic #14~22.04.1-Ubuntu. Previously, I was running kernel version 6.2 . I still have a legacy system on the network using SMB protocol version 1.0. With the new kernel version, copying files does not work reliably anymore. Some random byte blocks in the destination files are overwritten with binary zeros. It happens quite often. This is not the first time the Linux guys temporarily break SMB protocol version 1.0, see for example this bug report of mine: https://bugs.launchpad.net/ubuntu/+bug/2033732 I checked package linux-image-generic-hwe-22.04 with Synaptic, and now it lists just 2 versions: 6.5.0.14.14~22.04.7 (jammy-updates) 5.15.0.25.27 (jammy) Is there a way to go back to the latest 6.2 kernel version? How do I prevent Ubuntu from upgrading to 6.5 next time around? I have searched the Internet, but I haven't found yet a usable answer. I don't want to go back all the way to Kernel 5.15 if I can avoid it. Thanks in advance, rdiez To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.5/+bug/2049634/+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