Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts.
syzkaller login: [   41.654818][ T5968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   41.657644][ T5968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   41.659665][ T5968] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   41.661869][ T5968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   41.663900][ T5968] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   41.666315][ T5968] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[   41.727590][ T5967] FAULT_INJECTION: forcing a failure.
[   41.727590][ T5967] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[   41.727615][ T5967] CPU: 0 PID: 5967 Comm: syz-executor472 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0
[   41.727629][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   41.727636][ T5967] Call trace:
[   41.727640][ T5967]  dump_backtrace+0x1b8/0x1e4
[   41.727655][ T5967]  show_stack+0x2c/0x44
[   41.727664][ T5967]  dump_stack_lvl+0xd0/0x124
[   41.727677][ T5967]  dump_stack+0x1c/0x28
[   41.727687][ T5967]  should_fail_ex+0x3f8/0x5c4
[   41.727701][ T5967]  should_fail_alloc_page+0x74/0xb8
[   41.727713][ T5967]  prepare_alloc_pages+0x1b0/0x554
[   41.727724][ T5967]  __alloc_pages+0x150/0x698
[   41.727734][ T5967]  __kmalloc_large_node+0xbc/0x1fc
[   41.727747][ T5967]  __kmalloc+0x124/0x1b8
[   41.727759][ T5967]  vc_do_resize+0x2f0/0x1224
[   41.727772][ T5967]  vc_resize+0x54/0x68
[   41.727784][ T5967]  fbcon_do_set_font+0x7ec/0x1178
[   41.727795][ T5967]  fbcon_set_font+0x9a0/0xc88
[   41.727804][ T5967]  con_font_op+0xad8/0xfc0
[   41.727813][ T5967]  vt_ioctl+0x1a90/0x252c
[   41.727823][ T5967]  tty_ioctl+0x8a4/0xd8c
[   41.727832][ T5967]  __arm64_sys_ioctl+0x14c/0x1c8
[   41.727844][ T5967]  invoke_syscall+0x98/0x2c0
[   41.727856][ T5967]  el0_svc_common+0x138/0x258
[   41.727868][ T5967]  do_el0_svc+0x64/0x198
[   41.727880][ T5967]  el0_svc+0x4c/0x15c
[   41.727891][ T5967]  el0t_64_sync_handler+0x84/0xf0
[   41.727902][ T5967]  el0t_64_sync+0x190/0x194
[   41.905652][   T12] ==================================================================
[   41.905669][   T12] BUG: KASAN: null-ptr-deref in soft_cursor+0x384/0x6b4
[   41.905699][   T12] Read of size 16 at addr 0000000000000200 by task kworker/u4:1/12
[   41.905718][   T12] 
[   41.905724][   T12] CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0
[   41.905747][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   41.905758][   T12] Workqueue: events_power_efficient fb_flashcursor
[   41.905772][   T12] Call trace:
[   41.905775][   T12]  dump_backtrace+0x1b8/0x1e4
[   41.905787][   T12]  show_stack+0x2c/0x44
[   41.905795][   T12]  dump_stack_lvl+0xd0/0x124
[   41.905807][   T12]  print_report+0xe4/0x514
[   41.905819][   T12]  kasan_report+0xd4/0x130
[   41.905830][   T12]  kasan_check_range+0x264/0x2a4
[   41.905841][   T12]  __asan_memcpy+0x3c/0x84
[   41.905850][   T12]  soft_cursor+0x384/0x6b4
[   41.905859][   T12]  bit_cursor+0x113c/0x1a64
[   41.905869][   T12]  fb_flashcursor+0x35c/0x54c
[   41.905877][   T12]  process_one_work+0x788/0x12d4
[   41.905888][   T12]  worker_thread+0x8e0/0xfe8
[   41.905897][   T12]  kthread+0x288/0x310
[   41.905909][   T12]  ret_from_fork+0x10/0x20
[   41.905920][   T12] ==================================================================
[   41.905925][   T12] Disabling lock debugging due to kernel taint