1dump_backtrace+0x0/0x184 2show_stack+0x2c/0x3c 3dump_stack+0xc0/0x11c 4panic+0x1cc/0x400 5sysrq_handle_term+0x0/0x94 6__handle_sysrq+0x15c/0x184 7write_sysrq_trigger+0xb0/0xf4 8proc_reg_write+0x94/0x120 9vfs_write+0x15c/0x368 10ksys_write+0x74/0xc8 11__arm64_sys_write+0x24/0x34 12el0_svc_common+0x104/0x180 13do_el0_svc+0x2c/0x3c 14el0_svc+0x10/0x1c 15el0_sync_handler+0x68/0xac 16el0_sync+0x180/0x1c0