On Wed 23-10-24 11:19:24, John Garry wrote: > Hi All, > > I have been seeing lockups reliably occur on v6.12-rc1, 3, 4 and linus' > master branch: > > Message from syslogd@jgarry-atomic-write-exp-e4-8-instance-20231214-1221 at > Oct 22 09:07:15 ... > kernel:watchdog: BUG: soft lockup - CPU#12 stuck for 26s! [khugepaged:154] BTW, can you please share logs which would contain full stacktraces that this softlockup reports produce? The attached dmesg is just from fresh boot... Thanks! Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR