Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [   91.030906][   T32] audit: type=1400 audit(1595995514.047:8): avc:  denied  { execmem } for  pid=8457 comm="syz-executor222" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   91.087549][ T2194] =====================================================
[   91.094515][ T2194] BUG: KMSAN: uninit-value in bcmp+0x136/0x190
[   91.100643][ T2194] CPU: 0 PID: 2194 Comm: kworker/u5:0 Not tainted 5.8.0-rc5-syzkaller #0
[   91.109129][ T2194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.119180][ T2194] Workqueue: hci0 hci_rx_work
[   91.123827][ T2194] Call Trace:
[   91.127107][ T2194]  dump_stack+0x1df/0x240
[   91.131553][ T2194]  kmsan_report+0xf7/0x1e0
[   91.135951][ T2194]  __msan_warning+0x58/0xa0
[   91.140432][ T2194]  bcmp+0x136/0x190
[   91.144249][ T2194]  hci_inquiry_cache_update+0x4db/0x1a10
[   91.149866][ T2194]  ? kmsan_memcpy_memmove_metadata+0x272/0x2e0
[   91.156002][ T2194]  hci_event_packet+0x8e17/0x33ee0
[   91.161091][ T2194]  ? kmsan_get_metadata+0x11d/0x180
[   91.166263][ T2194]  ? kmsan_set_origin_checked+0x95/0xf0
[   91.171806][ T2194]  ? hci_send_to_monitor+0x138/0x520
[   91.177075][ T2194]  ? kmsan_get_metadata+0x11d/0x180
[   91.182250][ T2194]  hci_rx_work+0x95f/0xce0
[   91.186643][ T2194]  ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[   91.192427][ T2194]  ? hci_alloc_dev+0x2680/0x2680
[   91.197351][ T2194]  process_one_work+0x1540/0x1f30
[   91.202361][ T2194]  worker_thread+0xed2/0x23f0
[   91.207213][ T2194]  ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[   91.213000][ T2194]  kthread+0x515/0x550
[   91.217043][ T2194]  ? process_one_work+0x1f30/0x1f30
[   91.222244][ T2194]  ? kthread_blkcg+0xf0/0xf0
[   91.226809][ T2194]  ret_from_fork+0x22/0x30
[   91.231243][ T2194] 
[   91.233543][ T2194] Uninit was stored to memory at:
[   91.238542][ T2194]  kmsan_internal_chain_origin+0xad/0x130
[   91.244232][ T2194]  kmsan_memcpy_memmove_metadata+0x272/0x2e0
[   91.250186][ T2194]  kmsan_memcpy_metadata+0xb/0x10
[   91.255186][ T2194]  __msan_memcpy+0x43/0x50
[   91.259574][ T2194]  hci_event_packet+0x8c42/0x33ee0
[   91.264658][ T2194]  hci_rx_work+0x95f/0xce0
[   91.269047][ T2194]  process_one_work+0x1540/0x1f30
[   91.274059][ T2194]  worker_thread+0xed2/0x23f0
[   91.278726][ T2194]  kthread+0x515/0x550
[   91.282789][ T2194]  ret_from_fork+0x22/0x30
[   91.287181][ T2194] 
[   91.289493][ T2194] Uninit was created at:
[   91.293720][ T2194]  kmsan_internal_poison_shadow+0x66/0xd0
[   91.300032][ T2194]  kmsan_slab_alloc+0x8a/0xe0
[   91.304692][ T2194]  __kmalloc_node_track_caller+0xb40/0x1200
[   91.310567][ T2194]  __alloc_skb+0x2fd/0xac0
[   91.314963][ T2194]  vhci_write+0x15b/0x800
[   91.319283][ T2194]  vfs_write+0xd98/0x1480
[   91.323595][ T2194]  ksys_write+0x267/0x450
[   91.327909][ T2194]  __se_sys_write+0x92/0xb0
[   91.332398][ T2194]  __ia32_sys_write+0x4a/0x70
[   91.337057][ T2194]  __do_fast_syscall_32+0x2aa/0x400
[   91.342848][ T2194]  do_fast_syscall_32+0x6b/0xd0
[   91.347689][ T2194]  do_SYSENTER_32+0x73/0x90
[   91.352175][ T2194]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[   91.358650][ T2194] =====================================================
[   91.365820][ T2194] Disabling lock debugging due to kernel taint
[   91.371954][ T2194] Kernel panic - not syncing: panic_on_warn set ...
[   91.378529][ T2194] CPU: 0 PID: 2194 Comm: kworker/u5:0 Tainted: G    B             5.8.0-rc5-syzkaller #0
[   91.388308][ T2194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.398376][ T2194] Workqueue: hci0 hci_rx_work
[   91.403033][ T2194] Call Trace:
[   91.406312][ T2194]  dump_stack+0x1df/0x240
[   91.410636][ T2194]  panic+0x3d5/0xc3e
[   91.414535][ T2194]  kmsan_report+0x1df/0x1e0
[   91.419026][ T2194]  __msan_warning+0x58/0xa0
[   91.423514][ T2194]  bcmp+0x136/0x190
[   91.427315][ T2194]  hci_inquiry_cache_update+0x4db/0x1a10
[   91.432946][ T2194]  ? kmsan_memcpy_memmove_metadata+0x272/0x2e0
[   91.439094][ T2194]  hci_event_packet+0x8e17/0x33ee0
[   91.444629][ T2194]  ? kmsan_get_metadata+0x11d/0x180
[   91.449824][ T2194]  ? kmsan_set_origin_checked+0x95/0xf0
[   91.455373][ T2194]  ? hci_send_to_monitor+0x138/0x520
[   91.461080][ T2194]  ? kmsan_get_metadata+0x11d/0x180
[   91.466270][ T2194]  hci_rx_work+0x95f/0xce0
[   91.470687][ T2194]  ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[   91.476495][ T2194]  ? hci_alloc_dev+0x2680/0x2680
[   91.481425][ T2194]  process_one_work+0x1540/0x1f30
[   91.486451][ T2194]  worker_thread+0xed2/0x23f0
[   91.491120][ T2194]  ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[   91.496921][ T2194]  kthread+0x515/0x550
[   91.500976][ T2194]  ? process_one_work+0x1f30/0x1f30
[   91.506159][ T2194]  ? kthread_blkcg+0xf0/0xf0
[   91.510736][ T2194]  ret_from_fork+0x22/0x30
[   91.516581][ T2194] Kernel Offset: 0x26e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[   91.528191][ T2194] Rebooting in 86400 seconds..