> From: Jan Kara > Sent: Thursday, April 19, 2018 13:23 > Good news guys, Robert has just spotted a bug which looks like what I'd > expect can cause your lockups / crashes. I've merged his patch to my tree > and will push it to Linus for -rc3 so eventually it should land in > appropriate stable trees as well. If you are too eager to test it out, it > is attached for you to try. > > Jan Kara The patch's changelog says "... this behavior results in a kernel panic." This sounds like a reference to corrupt memory causes a page fault or general protection fault. But what I saw is only a lockup rather than a kernel panic: watchdog: BUG: soft lockup - CPU#10 stuck for 22s! [java:87260]" So I guess what I saw can be a different unresolved issue? -- Dexuan
