To be frank, I also encountered random crashes resulting in loss of sata top hat functionality… also only have OMV installed with docker… quoting a segment of the dmesg I manage to get…
[70724.133711] Exception stack(0xef923fb0 to 0xef923ff8)
[70724.133716] 3fa0: 00
000000 00000000 00000000 00000000
[70724.133721] 3fc0: 00000000 00000000 00000000 00000000 00
000000 00000000 00000000 00000000
[70724.133726] 3fe0: 00000000 00000000 00000000 00000000 00
000013 00000000
[70787.184022] rcu: INFO: rcu_sched detected stalls on CPUs
/tasks:
[70787.184034] rcu: 3-…!: (0 ticks this GP) idle=ed0/
0/0x0 softirq=496408/496408 fqs=1
[70787.184037] rcu: (detected by 2, t=8407 jiffies, g=1
551449, q=70321)
[70787.184046] Sending NMI from CPU 2 to CPUs 3:
[70787.184155] NMI backtrace for cpu 3
[70787.184157] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G
C 4.19.118-v7l+ #1311
[70787.184158] Hardware name: BCM2835
[70787.184159] PC is at arch_cpu_idle+0x34/0x4c
[70787.184161] LR is at (null)
[70787.184162] pc : [] lr : [<00000000>] ps
r: 40000013
[70787.184163] sp : ef92df88 ip : c10051c4 fp : ef92df94
[70787.184165] r10: 00000000 r9 : 410fd083 r8 : c109739a
[70787.184166] r7 : 00000008 r6 : c1004e04 r5 : ef92c000
r4 : c1004dbc
[70787.184167] r3 : 40000093 r2 : 40000093 r1 : 00000000
r0 : c0209ae4
[70787.184169] Flags: nZcv IRQs on FIQs on Mode SVC_32
ISA ARM Segment user
[70787.184170] Control: 30c5383d Table: 1330b600 DAC: 555
55555
[70787.184172] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G
C 4.19.118-v7l+ #1311
[70787.184173] Hardware name: BCM2835
[70787.184175] [] (unwind_backtrace) from [<c020d
5e8>] (show_stack+0x20/0x24)
[70787.184176] [] (show_stack) from []
(dump_stack+0xe0/0x124)
[70787.184178] [] (dump_stack) from []
(show_regs+0x1c/0x20)
[70787.184179] [] (show_regs) from [] (
nmi_cpu_backtrace+0x7c/0xcc)
[70787.184181] [] (nmi_cpu_backtrace) from [<c021
1048>] (handle_IPI+0x1ac/0x3a8)
[70787.184182] [] (handle_IPI) from []
(gic_handle_irq+0x84/0x88)
[70787.184184] [] (gic_handle_irq) from [] (__irq_svc+0x5c/0x7c)