Comment 10 for bug 1907432

Is this what you are seeing?

[ 77.591737] systemd-shutdown[1]: All filesystems, swaps, loop devices and DM devices detached.
[ 77.631493] systemd-shutdown[1]: Syncing filesystems and block devices.
[ 77.638423] systemd-shutdown[1]: Powering off.
[ 77.656068] kvm: exiting hardware virtualization
[ 77.724718] bcmgenet fd580000.ethernet eth0: Link is Down
[ 77.748495] reboot: Power down
[ 100.222654] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 100.228912] rcu: 1-O..!: (1 GPs behind) idle=dd6/1/0x4000000000000002 softirq=17079/17079 fqs=0
[ 100.237953] rcu: 3-O..!: (8 GPs behind) idle=c7a/0/0x1 softirq=15956/15956 fqs=0
[ 100.245665] (detected by 0, t=5620 jiffies, g=14373, q=6)
[ 100.251249] Task dump for CPU 1:
[ 100.254533] rcu_preempt R running task 0 10 2 0x00000028
[ 100.261716] Call trace:
[ 100.264213] __switch_to+0xfc/0x12c
[ 100.267766] rcu_state+0x258/0x400
[ 100.271225] Task dump for CPU 3:
[ 100.274506] swapper/3 R running task 0 0 1 0x00000028
[ 100.281688] Call trace:
[ 100.284176] __switch_to+0xfc/0x12c
[ 100.287727] 0xffff8000100a3f10
[ 100.290924] rcu: rcu_preempt kthread starved for 5620 jiffies! g14373 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 100.301378] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 100.310680] rcu: RCU grace-period kthread stack dump:
[ 100.315821] rcu_preempt R running task 0 10 2 0x00000028
[ 100.323001] Call trace:
[ 100.325489] __switch_to+0xfc/0x12c
[ 100.329038] rcu_state+0x258/0x400
[ 164.350653] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 164.356864] rcu: 1-O..!: (1 GPs behind) idle=dd6/1/0x4000000000000002 softirq=17079/17079 fqs=0
[ 164.365904] rcu: 3-O..!: (8 GPs behind) idle=c7a/0/0x1 softirq=15956/15956 fqs=0
[ 164.373615] (detected by 0, t=21652 jiffies, g=14373, q=6)
[ 164.379288] Task dump for CPU 1:
[ 164.382570] rcu_preempt R running task 0 10 2 0x00000028
[ 164.389750] Call trace:
[ 164.392237] __switch_to+0xfc/0x12c
[ 164.395788] rcu_state+0x258/0x400
[ 164.399247] Task dump for CPU 3:
[ 164.402530] swapper/3 R running task 0 0 1 0x00000028
[ 164.409710] Call trace:
[ 164.412197] __switch_to+0xfc/0x12c
[ 164.415745] 0xffff8000100a3f10
[ 164.418941] rcu: rcu_preempt kthread starved for 21652 jiffies! g14373 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 164.429483] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 164.438785] rcu: RCU grace-period kthread stack dump:
[ 164.443925] rcu_preempt R running task 0 10 2 0x00000028
[ 164.451104] Call trace:
[ 164.453592] __switch_to+0xfc/0x12c
[ 164.457140] rcu_state+0x258/0x400
[ 228.478652] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 228.484863] rcu: 1-O..!: (1 GPs behind) idle=dd6/1/0x4000000000000002 softirq=17079/17079 fqs=0
[ 228.493904] rcu: 3-O..!: (8 GPs behind) idle=c7a/0/0x1 softirq=15956/15956 fqs=0
[ 228.502965] (detected by 0, t=37684 jiffies, g=14373, q=6)
[ 228.509989] Task dump for CPU 1:
[ 228.514636] rcu_preempt R running task 0 10 2 0x00000028
[ 228.523229] Call trace:
[ 228.527078] __switch_to+0xfc/0x12c
[ 228.531982] rcu_state+0x258/0x400
[ 228.536785] Task dump for CPU 3:
[ 228.541406] swapper/3 R running task 0 0 1 0x00000028
[ 228.549939] Call trace:
[ 228.553784] __switch_to+0xfc/0x12c
[ 228.558689] 0xffff8000100a3f10
[ 228.563286] rcu: rcu_preempt kthread starved for 37684 jiffies! g14373 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 228.575217] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 228.585917] rcu: RCU grace-period kthread stack dump:
[ 228.592510] rcu_preempt R running task 0 10 2 0x00000028
[ 228.601103] Call trace:
[ 228.605006] __switch_to+0xfc/0x12c
[ 228.609966] rcu_state+0x258/0x400