alsactl cause system reboot

version: 1.1.0-0ubuntu5 (https://launchpad.net/ubuntu/xenial/+source/alsa-utils)

Last few dmesg lines:
[ 207.774172] -(0)[2764:alsactl.orig]------------AudDrv_Clk_Off, Aud_AFE_Clk_cntr:0
[ 207.784590] .(0)[2764:alsactl.orig]-AudDrv Afe_Log_Print
[ 207.784862] .(0)[2764:alsactl.orig]+Audio_Ipoh_Setting_Set()
[ 207.784885] .(0)[2764:alsactl.orig]AudioI2S1_Setting_Set()
[ 207.784926] .(0)[2764:alsactl.orig]Afe_Anc_Set()
[ 207.784931] .(0)[2764:alsactl.orig]EnAble_Anc_Path not supported in 6752!!!
                Audio_HP_ImpeDance_Set
[ 207.784974] -(0)[2764:alsactl.orig]-----------AudDrv_Clk_On, Aud_AFE_Clk_cntr:0
[ 207.821943] -(0)[0:swapper/0][mt6323_pmic_eint_irq] receive interrupt
[ 207.821953] -(0)[0:swapper/0][wake_up_pmic]
[ 207.822001] .(0)[40:pmic_thread_kth][pmic_thread_kthread] running
[ 207.822013] .(0)[40:pmic_thread_kth][INT] int_status_val_0=0x40b3
[ 207.822018] .(0)[40:pmic_thread_kth][spkl_ab_int_handler]....
[ 207.822026] .(0)[40:pmic_thread_kth][spkl_d_int_handler]....
[ 207.822035] .(0)[40:pmic_thread_kth][watchdog_int_handler]....
[ 207.822044] .(0)[40:pmic_thread_kth][pwrkey_int_handler]....
[ 207.822052] .(0)[40:pmic_thread_kth][pwrkey_int_handler] Press pwrkey
[ 207.822058] .(0)[40:pmic_thread_kth]kpd: Power Key generate, pressed=1
[ 207.822091] .(0)[40:pmic_thread_kth]kpd: (pressed) HW keycode =116 using PMIC
[ 207.822107] .(0)[40:pmic_thread_kth][thr_h_int_handler]....
[ 207.822119] .(0)[40:pmic_thread_kth][INT] int_status_val_1=0x2d40
[ 207.822124] .(0)[40:pmic_thread_kth][vsys_oc_int_handler]....
[ 207.822132] .(0)[40:pmic_thread_kth][PMIC] Reg[0x13c]=0xc4f9
[ 207.822141] .(0)[40:pmic_thread_kth][PMIC] Reg[0x13e]=0x936c