On Tue, 2021-12-21 at 15:53 +0800, Huacai Chen wrote: > On Mon, Dec 20, 2021 at 5:04 PM Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> > wrote: > > > > The snapshot panics on my system under high pressure (building and > > testing GCC). The panic message is pasted, but it's kind of broken up > > likely because multiple CPU cores were outputing to the serial console > > simutaniously. > > > > The config is attached. I'm not sure the reason of the panic (bug in > > the patches or bug in mainline kernel?) Do you have some pointers to > > diagnostic and fix the issue? > > > > [ 5391.004745] CPU 1 Unable to handle kernel paging request at virtual address 000000000040007e, era == 90000000003aa07c, ra == 90000000003aa84c /* snip */ > We also found that the latest github kernel has some stable issues, > and we are investigating. I rebased the patches onto 438645193e59e91761ccb3fa55f6ce70b615ff93 and the problem *seems* gone. Not sure if it's something fixed in the mainline or some more strange thing. -- Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
