BUG: unable to handle kernel paging request at 00000000fd8a9f76
IP: __schedule+0x5ae/0x2060 kernel/sched/core.c:3371
PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 22614 Comm: syz-executor6 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: 00000000a97b8020 task.stack: 000000007397b5dd
RIP: 0010:__schedule+0x5ae/0x2060 kernel/sched/core.c:3371
RSP: 0018:ffff8801c84df4a0 EFLAGS: 00010006
RAX: ffff8801d9672760 RBX: ffff8801db527900 RCX: 0000000000000000
RDX: 1ffff1003b2ce4ec RSI: ffff8801db528398 RDI: ffff8801db5279a0
RBP: ffff8801c84df670 R08: ffff8801d9672230 R09: ffff8801d9672218
R10: 1ffff1003b2ce445 R11: 1ffff1003b2ce444 R12: ffff8801c8804140
R13: 0000000000027900 R14: ffff8801c84d8000 R15: ffff8801d9672140
FS:  00007f7511ed8700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 00000001d028c000 CR4: 00000000001426e0
Call Trace:
 preempt_schedule_common+0x22/0x60 kernel/sched/core.c:3515
 _cond_resched+0x1d/0x30 kernel/sched/core.c:4852
 vcpu_run arch/x86/kvm/x86.c:7176 [inline]
 kvm_arch_vcpu_ioctl_run+0x6b3/0x5c60 arch/x86/kvm/x86.c:7314
 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2574
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f7511ed7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000020f38000 RCX: 00000000004529d9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019
RBP: 0000000020f38800 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 000000000000001a
R13: 0000000020f37000 R14: 00007f7511ed86d4 R15: 0000000000000000
Code: ff 48 b8 00 00 00 00 00 fc ff df 4c 89 a3 e8 09 00 00 48 c1 ea 03 80 3c 02 00 0f 85 7e 15 00 00 48 8b 85 60 fe ff ff 48 83 00 01 <cc> 1f 44 00 00 65 8b 05 96 55 eb 7a 89 c0 48 0f a3 05 9c ee 48 
RIP: __schedule+0x5ae/0x2060 kernel/sched/core.c:3371 RSP: ffff8801c84df4a0
CR2: fffffffffffffff8
---[ end trace a352e0669c124837 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..