[Magisk] krishna442:
Phone simply reboots after second vibration. Here are logs. Hope this help.. I've Magisk installed. Please let me know if I need to provide anything more.

### FeraLab ###

[23:59:39] FeraDroid Engine v0.26

[23:59:39] Firing up..

[23:59:39] Device: oneplus A0001

[23:59:39] Architecture: armv7l

[23:59:39] RAM: 2851 MB

[23:59:39] MAX CPU freq: 2457Mhz

[23:59:39] MIN CPU freq: 300Mhz

[23:59:39] Current CPU freq: 2457Mhz

[23:59:39] CPU Cores online: 4

[23:59:39] Kernel version: 3.4.113-NewKernel-g843996a

[23:59:39] ROM version: bacon-userdebug 7.1.1 NOF27B 67360fc2e9 test-keys

[23:59:39] Android version: 7.1.1

[23:59:39] SDK: 25

[23:59:39] SElinux state: Permissive

[23:59:39] /system free space: 171.4M

[23:59:39] Mounting partitions as RW..

[23:59:39] First boot after deploy

[08:37:09] Loading FDE_config..

[08:37:09] Set SElinux permissive..

[08:37:09] Correcting permissions..

[08:37:09] Running Network gear..

[08:37:09] ***Network gear***

Writing optimized network parameters to sysctl

net.ipv4.tcp_timestamps = 1

net.ipv4.tcp_rfc1337 = 1

net.ipv4.tcp_window_scaling = 1

net.ipv4.tcp_sack = 1

net.ipv4.tcp_fack = 1

net.ipv4.tcp_moderate_rcvbuf = 1

net.ipv4.tcp_synack_retries = 3

net.ipv4.tcp_keepalive_intvl = 45

net.ipv4.tcp_keepalive_probes = 9

net.ipv4.tcp_fin_timeout = 45

net.ipv4.tcp_challenge_ack_limit = 9999

net.ipv4.conf.all.rp_filter = 2

net.ipv4.conf.default.rp_filter = 2

net.ipv4.tcp_tw_reuse = 1

net.ipv4.tcp_no_metrics_save = 1

net.ipv4.tcp_adv_win_scale = 2

net.ipv4.tcp_congestion_control = westwood

Tuning DNS..

Data compression enabled.

Optimizing WiFi..

Tethering fix..

Tuning Android networking settings..

[08:37:15] ***Network gear*** - OK

[08:37:15] Running Cleaner gear..

[08:37:15] ***Cleaner gear***

Cleaning trash..

[08:37:17] ***Cleaner gear*** - OK

[08:37:17] Running Battery gear..

[08:37:17] ***Battery gear***

Tuning input-boost..

Tuning Android power-saving..

[08:37:18] ***Battery gear*** - OK

[08:37:18] Running VM gear..

[08:37:18] ***VM gear***

Tuning LMK..

LMK cost fine-tuning..

LMK debugging disabled

[08:37:18] ***VM gear*** - OK

[08:37:18] Running GPS gear..

[08:37:18] ***GPS gear***

[08:37:18] ***GPS gear*** - OK

[08:37:18] Running Kernel gear..

[08:37:18] ***Kernel gear***

Applying optimized kernel parameters..

kernel.random.read_wakeup_threshold = 1365

kernel.random.write_wakeup_threshold = 2730

vm.vfs_cache_pressure = 81

vm.min_free_kbytes = 12288

vm.extra_free_kbytes = 18432

vm.drop_caches = 3

vm.oom_kill_allocating_task = 0

vm.dirty_ratio = 25

vm.dirty_background_ratio = 4

vm.dirty_writeback_centisecs = 0

vm.dirty_expire_centisecs = 0

vm.panic_on_oom = 0

vm.overcommit_memory = 1

vm.laptop_mode = 2

vm.block_dump = 0

vm.oom_dump_tasks = 0

vm.min_free_order_shift = 4

vm.page-cluster = 1

vm.scan_unevictable_pages = 0

vm.highmem_is_dirtyable = 1

fs.file-max = 187265

fs.leases-enable = 1

fs.lease-break-time = 9

fs.inotify.max_queued_events = 32768

fs.inotify.max_user_instances = 256

fs.inotify.max_user_watches = 16384

kernel.randomize_va_space = 2

kernel.panic = 0

kernel.panic_on_oops = 0

Tuning kernel scheduling..

Sched feautres tuning..

Sleepers tuning..

Tuning big-little kernel scheduling..

Tuning kernel sched latency..

Turning debugging OFF..

Tuning Android..

[08:37:20] ***Kernel gear*** -OK

[08:37:20] Running Memory gear..

[08:37:20] ***Memory gear***

Applying new I/O parameters..

Remounting EXT4 partitions..

Remounting storage partitions..

[08:37:29] ***Memory gear*** - OK

[08:37:29] Running CPU gear..

[08:37:29] ***CPU gear***

Disable MSM thermal core for now..

Stop mpdecision for now..

Disabling RAM-dumps..

Enabling Multi-core power-saving..

BIG-LITTLE tune-up

Enable MSM thermal core & tune it..

Start mpdecision now..

[08:37:29] ***CPU gear*** - OK