page:ffffea0006d0bd00 count:2 mapcount:0 mapping:ffff8801d52eb660 index:0x4a6
flags: 0x2fffc0000001074(referenced|dirty|lru|active|private)
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

raw: 02fffc0000001074 ffff8801d52eb660 00000000000004a6 00000002ffffffff
CPU: 1 PID: 1 Comm: init Not tainted 4.16.0+ #4
raw: ffffea0006d4fae0 ffffea0006d0ffe0 ffff8801b074eb28 ffff8801d9e30b40
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
page dumped because: kasan: bad access detected
Call Trace:
page->mem_cgroup:ffff8801d9e30b40
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113

Memory state around the buggy address:
 ffff8801b43fff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 panic+0x22f/0x4de kernel/panic.c:183
 ffff8801b43fff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801b4400000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                   ^
 ffff8801b4400080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8801b4400100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 find_child_reaper kernel/exit.c:578 [inline]
 forget_original_parent.cold.19+0x7b/0xd5 kernel/exit.c:670
==================================================================
 exit_notify kernel/exit.c:706 [inline]
 do_exit+0x1b58/0x2730 kernel/exit.c:885
 do_group_exit+0x16f/0x430 kernel/exit.c:968
 get_signal+0x886/0x1960 kernel/signal.c:2469
 do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810
 exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162
 prepare_exit_to_usermode+0x32e/0x390 arch/x86/entry/common.c:196
 retint_user+0x8/0x18
RIP: 0033:0x404a40
RSP: 002b:00007ffd3dfd9138 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 00007ffd3dfd98a0 RCX: ffffffffffffff00
RDX: 00007ffd3dfd9140 RSI: 00007ffd3dfd9270 RDI: 000000000000000b
RBP: 00007ffd3dfd9a50 R08: 00007ffd3dfd9ad0 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00007ffd3dfd9e30 R14: 0000000000000000 R15: 0000000000000000
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..