I picked the commit and started a test build of the patched kernel that is currently building here: launchpad.net/~fheimes/+archive/ubuntu/lp2076147
-- 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/2076147 Title: L2 Guest hung during LTP Tests. Back trace of paca->saved_r1 (0xc000000c1bc8bb00) (possibly stale) @ new_slab Status in The Ubuntu-power-systems project: New Status in linux package in Ubuntu: New Bug description: == Comment: #0 - SEETEENA THOUFEEK <sthou...@in.ibm.com> - 2024-08-06 00:20:57 == +++ This bug was initially created as a clone of Bug #206372 +++ ---Problem Description--- L2 Guest hung during LTP Tests. Back trace of paca->saved_r1 (0xc000000c1bc8bb00) (possibly stale) @ new_slab (edit) ---uname output--- NA ---Additional Hardware Info--- NA Contact Information = na ---Debugger Data--- NA ---Patches Installed--- NA ---Steps to Reproduce--- Tests running: SLS(io,base) LPAR Config: ============ PHYP Environment: PowerVM LPAR Hostname/IP: 10.33.2.107 Rootvg Filesystem: xfs Network Interface: Shiner-T vNIC/SR-IOV Config: n/a IO Type: SAN IO Disk Type: raw Multipath Enabled: No ------------------------------------------------------------------------------------- DUMP Config: ============ KDUMP configured: Yes XMON enabled no DUMP Available: no Machine Type = na Userspace rpm: NA The userspace tool has the following bit modes: NA Userspace tool obtained from project website: na Userspace tool common name: NA *Additional Instructions for na: -Post a private note with access information to the machine that is currently in the debugger. -Attach ltrace and strace of userspace application. please include this commit in Ubuntu 24.04 upstream commit which is solving these data store lockups: 73bc32875ee9b1881dd780308c6793fe463fe803 mm: hold PTL from the first PTE while reclaiming a large folio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/2076147/+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