Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts.
syzkaller login: [  108.566255] IPVS: ftp: loaded support on port[0] = 21
executing program
[  108.630927] ==================================================================
[  108.638360] BUG: KMSAN: uninit-value in hci_event_packet+0x126e8/0x35290
[  108.645207] CPU: 1 PID: 10735 Comm: kworker/u5:1 Not tainted 5.0.0+ #16
[  108.651947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.661329] Workqueue: hci0 hci_rx_work
[  108.665314] Call Trace:
[  108.668048]  dump_stack+0x173/0x1d0
[  108.671697]  kmsan_report+0x131/0x2a0
[  108.675504]  __msan_warning+0x7a/0xf0
[  108.679305]  hci_event_packet+0x126e8/0x35290
[  108.684007]  ? kmsan_get_shadow_origin_ptr+0x73/0x490
[  108.689199]  hci_rx_work+0x478/0xcc0
[  108.692918]  ? hci_alloc_dev+0x2320/0x2320
[  108.697158]  ? kmsan_get_shadow_origin_ptr+0x73/0x490
[  108.702430]  ? hci_alloc_dev+0x2320/0x2320
[  108.706669]  process_one_work+0x1607/0x2010
[  108.711032]  worker_thread+0x111c/0x2460
[  108.715118]  kthread+0x4a1/0x4e0
[  108.718485]  ? process_one_work+0x2010/0x2010
[  108.722983]  ? schedule_tail+0x1b2/0x410
[  108.727042]  ? kthread_blkcg+0xf0/0xf0
[  108.730941]  ret_from_fork+0x35/0x40
[  108.734653] 
[  108.736271] Uninit was created at:
[  108.739832]  kmsan_internal_poison_shadow+0x92/0x150
[  108.744927]  kmsan_kmalloc+0xa6/0x130
[  108.748716]  kmsan_slab_alloc+0xe/0x10
[  108.752610]  __kmalloc_node_track_caller+0xe9e/0xff0
[  108.757702]  __alloc_skb+0x309/0xa20
[  108.761418]  bcsp_recv+0x1437/0x2050
[  108.765121]  hci_uart_tty_receive+0x35c/0x5d0
[  108.769608]  tty_ldisc_receive_buf+0x2ea/0x350
[  108.774194]  tty_port_default_receive_buf+0x14f/0x1e0
[  108.779371]  flush_to_ldisc+0x30c/0x7f0
[  108.783341]  process_one_work+0x1607/0x2010
[  108.787677]  worker_thread+0x111c/0x2460
[  108.791732]  kthread+0x4a1/0x4e0
[  108.795089]  ret_from_fork+0x35/0x40
[  108.798785] ==================================================================
[  108.806223] Disabling lock debugging due to kernel taint
[  108.811671] Kernel panic - not syncing: panic_on_warn set ...
[  108.817557] CPU: 1 PID: 10735 Comm: kworker/u5:1 Tainted: G    B             5.0.0+ #16
[  108.825724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.835108] Workqueue: hci0 hci_rx_work
[  108.839078] Call Trace:
[  108.841683]  dump_stack+0x173/0x1d0
[  108.845335]  panic+0x3d1/0xb01
[  108.848579]  kmsan_report+0x29a/0x2a0
[  108.852484]  __msan_warning+0x7a/0xf0
[  108.856314]  hci_event_packet+0x126e8/0x35290
[  108.860856]  ? kmsan_get_shadow_origin_ptr+0x73/0x490
[  108.866087]  hci_rx_work+0x478/0xcc0
[  108.869832]  ? hci_alloc_dev+0x2320/0x2320
[  108.874093]  ? kmsan_get_shadow_origin_ptr+0x73/0x490
[  108.879287]  ? hci_alloc_dev+0x2320/0x2320
[  108.883523]  process_one_work+0x1607/0x2010
[  108.887866]  worker_thread+0x111c/0x2460
[  108.891951]  kthread+0x4a1/0x4e0
[  108.896640]  ? process_one_work+0x2010/0x2010
[  108.901146]  ? schedule_tail+0x1b2/0x410
[  108.905215]  ? kthread_blkcg+0xf0/0xf0
[  108.909130]  ret_from_fork+0x35/0x40
[  108.913582] Kernel Offset: disabled
[  108.917217] Rebooting in 86400 seconds..