Hi all, with commit 1c78544eaa46 in Focal[1] tree released, this fix should be available since Ubuntu-5.4.0-55.61
~/ubuntu-focal [master-next]$ git tag --contains 0d3fe387a7a4da52e94d960eb0987b991b29dbdf Ubuntu-5.4.0-55.61 Ubuntu-5.4.0-56.62 Ubuntu-5.4.0-57.63 Ubuntu-5.4.0-58.64 Ubuntu-5.4.0-59.65 Ubuntu-5.4.0-60.67 Ubuntu-5.4.0-61.69 Ubuntu-5.4.0-62.70 Ubuntu-5.4.0-64.72 Ubuntu-5.4.0-65.73 Ubuntu-5.4.0-66.74 Ubuntu-5.4.0-67.75 Ubuntu-5.4.0-68.76 For Bionic, you can get this fix with the 5.4 HWE kernel on bionic. Therefore I am closing this bug here, please feel free to open a new issue with command "ubuntu-bug linux". Thanks [1] https://kernel.ubuntu.com/git/ubuntu/ubuntu- focal.git/commit/?id=0d3fe387a7a4da52e94d960eb0987b991b29dbdf ** Changed in: linux (Ubuntu) Status: Fix Committed => Fix Released -- 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/1901755 Title: "btrfs subvolume list" sporadically segfaults with linux- image-5.4.0-52-generic Status in linux package in Ubuntu: Fix Released Bug description: On a BTRFS volume with a lot of subvolumes, I get sporadic segfaults on "btrfs subvolume list", about 1/3 of the time. This is on Ubuntu 20.04. linux-image-5.4.0-48-generic does not experience those segfaults. On #btrfs on freenode, it was pointed out that 5.4.0-52.57 seems to have a regression but not the fix for it committed. To quote from the IRC message: > 5.4.0-52.57 has a regression (a48b73eca4ce btrfs: fix potential deadlock in the search ioctl) and not the fix (1c78544eaa46 btrfs: fix wrong address when faulting in pages in the search ioctl) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1901755/+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
