panic: pvclock0: unstable result on stable clockpvclock0 at pvbus0panic: pvclock0: unstable result on stable clock
Stopped at      db_enter+0xa:   popq    %rbp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*     0      0      0     0x10000      0x200    0  swapper
db_enter(10,ffffffff820c1ab0,202,8,ffffffff8145a5fa,ffffffff820c1ab0) at db_enter+0xa
panic(ffff80000e22e000,0,0,0,0,ffffffff81e3e9a9) at panic+0x147
pvclock_get_timecount(3b9aca00,ffffffff81dffca8,5dc,0,ffffffff820c1c48,ffff800000023600) at pvclock_get_timecount+0xc3
tc_init(ffff800000023580,ffff800000023600,ffffffff81dffc88,ffff800000023600,ffffffff81718e98,ffffffff820c1bb0) at tc_init+0xe8
pvclock_attach(ffff800000023624,ef813b47d45ecce8,1f7c2000,ffffffff820c1b80,ffffffff810effe9,ffffffff820c1be0) at pvclock_attach+0xc9
config_attach(ffff800000023580,ffffffff81e0a670,ffffffff8182ac80,ffff800000023580,39,ffff800000023624) at config_attach+0x29e
pvbus_search(ffffffff81e0a670,ffffffff820c1cc8,ffffffff81e0a670,ef813b47d45ecce8,ffffffff81e280a0,ffffffff81eb50d0) at pvbus_search+0x7a
mapply(ffffffff81e0a670,ffff800000023580,ffffffff81e09510,ffffffff820c1cc8,ffffffff81b6c47d,ffffffff820c1cb0) at mapply+0xdd
config_search(ffff800000023100,ffff8000000235a4,ffffffff81e27fb8,ffff800000023580,ffffffff820c1da8,ef813b47d45ecce8) at config_search+0x160
config_attach(0,ffff800000023100,ffffffff81e37ab8,ffff800000023100,0,ffff8000000235a4) at config_attach+0x29e