Re: ipmi0: Watchdog set returned 0xc0 (releng_13)

From: mike tancsa <mike_at_sentex.net>
Date: Tue, 17 Aug 2021 19:31:42 UTC
Actually, even stranger now, I updated the base src and am no longer
able to reboot via watchdog

Instead, dmesg has this pop up

ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
ipmi0: Watchdog set returned 0xc0
interrupt                   total
irq4: uart0                            4
cpu0:timer                          5726
cpu1:timer                          4694
cpu2:timer                          6007
cpu3:timer                          4449
irq42: xhci0                         347
irq43: ahci0                        6448
irq44: igb0:rxq0                     133
irq45: igb0:rxq1                    1825
irq46: igb0:rxq2                       5
irq47: igb0:rxq3                       4
irq48: igb0:aq                         2
Total                       29644
KDB: stack backtrace:
#0 0xffffffff80c6ad65 at kdb_backtrace+0x65
#1 0xffffffff80baf74d at hardclock+0x1bd
#2 0xffffffff80bb07c4 at handleevents+0xb4
#3 0xffffffff80bb152e at timercb+0x24e
#4 0xffffffff81165efb at lapic_handle_timer+0x9b
#5 0xffffffff8107e7c1 at Xtimerint+0xb1
#6 0xffffffff81068f0e at cpu_idle_acpi+0x3e
#7 0xffffffff81068fbf at cpu_idle+0x9f
#8 0xffffffff80c52864 at sched_idletd+0x2e4
#9 0xffffffff80bdafce at fork_exit+0x7e
#10 0xffffffff8107dafe at fork_trampoline+0xe

A kernel from Jul 22 does indeed work. Looking at the sel info I am able
to reboot it with a killall  -9 watchdogd.

root@r13aug21:/boot # ipmitool sel list | tail -3
 1ef | 08/17/2021 | 17:51:49 | Session Audit #0xff |  | Asserted
 1f0 | 08/17/2021 | 18:52:11 | Watchdog2 #0xca | Timer interrupt () |
Asserted
 1f1 | 08/17/2021 | 18:52:46 | Watchdog2 #0xca | Power cycle () | Asserted
root@r13aug21:/boot #