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,ffffffff820c5ab0,202,8,ffffffff8129954a,ffffffff820c5ab0) at db_enter+0xa panic(ffff80000e22e000,0,0,0,0,ffffffff81e64889) at panic+0x147 pvclock_get_timecount(3b9aca00,ffffffff81e1e3f0,5dc,0,ffffffff820c5c48,ffff800000023600) at pvclock_get_timecount+0xc3 tc_init(ffff800000023580,ffff800000023600,ffffffff81e1e3d0,ffff800000023600,ffffffff816ecf98,ffffffff820c5bb0) at tc_init+0xe8 pvclock_attach(ffff800000023624,bf16f291307d0f4d,1f7c2000,ffffffff820c5b80,ffffffff815547d9,ffffffff820c5be0) at pvclock_attach+0xc9 config_attach(ffff800000023580,ffffffff81e23ad0,ffffffff810d4aa0,ffff800000023580,39,ffff800000023624) at config_attach+0x29e pvbus_search(ffffffff81e23ad0,ffffffff820c5cc8,ffffffff81e23ad0,bf16f291307d0f4d,ffffffff81e03780,ffffffff81e92a70) at pvbus_search+0x7a mapply(ffffffff81e23ad0,ffff800000023580,ffffffff81e22970,ffffffff820c5cc8,ffffffff814158bd,ffffffff820c5cb0) at mapply+0xdd config_search(ffff800000023100,ffff8000000235a4,ffffffff81e03698,ffff800000023580,ffffffff820c5da8,bf16f291307d0f4d) at config_search+0x160 config_attach(0,ffff800000023100,ffffffff81e15850,ffff800000023100,0,ffff8000000235a4) at config_attach+0x29e