On Tuesday, October 13, 2020 9:26:08 AM CEST John Covici wrote: > Hi. I am getting a very bad problem on my new kernel that I did after > my last update. It gave me the following sequence over and over for a > while, and then stopped with the messages, but the system crashed. I > then went back to my old kernel which had been working for more than a > month and got a couple of the same traces, but I hope its stopped, so > I can write this message. A google search finds nothing relevant. > > Here is what I get: > > Oct 13 02:34:40 ccs.covici.com kernel: bad: scheduling from the idle > thread! > Oct 13 02:34:40 ccs.covici.com kernel: CPU: 5 PID: 0 Comm: swapper/5 > Tainted: P W O 5.4.69-gentoo #1 > Oct 13 02:34:40 ccs.covici.com kernel: Hardware name: Supermicro Super > Server/X11SCA-W, BIOS 1.2 12/05/2019 > Oct 13 02:34:40 ccs.covici.com kernel: Call Trace: > Oct 13 02:34:40 ccs.covici.com kernel: dump_stack+0x71/0x98 > Oct 13 02:34:40 ccs.covici.com kernel: dequeue_task_idle+0x1f/0x28 > Oct 13 02:34:40 ccs.covici.com kernel: __schedule+0x167/0x5d6 > Oct 13 02:34:40 ccs.covici.com kernel: schedule_idle+0x2a/0x33 > Oct 13 02:34:40 ccs.covici.com kernel: do_idle+0x1d0/0x1f2 > Oct 13 02:34:40 ccs.covici.com kernel: cpu_startup_entry+0x1d/0x1f > Oct 13 02:34:40 ccs.covici.com kernel: start_secondary+0x17b/0x198 > Oct 13 02:34:40 ccs.covici.com kernel: secondary_startup_64+0xa4/0xb0 > Oct 13 02:34:40 ccs.covici.com kernel: bad: scheduling from the idle > thread! > Oct 13 02:34:40 ccs.covici.com kernel: CPU: 5 PID: 0 Comm: swapper/5 > Tainted: P W O 5.4.69-gentoo #1 > Oct 13 02:34:40 ccs.covici.com kernel: Hardware name: Supermicro Super > Server/X11SCA-W, BIOS 1.2 12/05/2019 > Oct 13 02:34:40 ccs.covici.com kernel: Call Trace: > Oct 13 02:34:40 ccs.covici.com kernel: dump_stack+0x71/0x98 > Oct 13 02:34:40 ccs.covici.com kernel: dequeue_task_idle+0x1f/0x28 > Oct 13 02:34:40 ccs.covici.com kernel: __schedule+0x167/0x5d6 > Oct 13 02:34:40 ccs.covici.com kernel: schedule_idle+0x2a/0x33 > Oct 13 02:34:40 ccs.covici.com kernel: do_idle+0x1d0/0x1f2 > Oct 13 02:34:40 ccs.covici.com kernel: cpu_startup_entry+0x1d/0x1f > Oct 13 02:34:40 ccs.covici.com kernel: start_secondary+0x17b/0x198 > Oct 13 02:34:40 ccs.covici.com kernel: secondary_startup_64+0xa4/0xb0 > > > How would I even be able to find out what is happening here? > > Any thoughts appreciated.
Which kernel versions have you tried? And which additional kernel modules have you added? I myself am using 5.4.66 as previous versions were causing kernel panics. -- Joost
