kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 13638 Comm: syz-executor.5 Not tainted 5.4.0-rc6+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_coalesced_mmio_init+0x67/0x120 arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c:121
Code: 00 48 01 c3 48 89 fa 48 b8 00 00 00 00 80 88 ff ff 48 c1 fb 06 48 c1 ea 03 48 c1 e3 0c 48 01 c3 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 9a 00 00 00 49 89 9c 24 d8 96 00 00 48 c7 c2 60
RSP: 0018:ffff8880571ffc08 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff88809a1c1000 RCX: ffffc900109de000
RDX: 00000000000012db RSI: ffffffff8108569c RDI: 00000000000096d8
RBP: ffff8880571ffc18 R08: 0000000000000000 R09: ffffed1015d06b75
R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90016443000 R15: ffff888052160000
FS:  00007fadf7f52700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33223000 CR3: 00000000a9322000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3448 [inline]
 kvm_dev_ioctl+0x81e/0x1610 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3496
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fadf7f51c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadf7f526d4
R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff
Modules linked in:
---[ end trace 00108270382e406e ]---
RIP: 0010:kvm_coalesced_mmio_init+0x67/0x120 arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c:121
Code: 00 48 01 c3 48 89 fa 48 b8 00 00 00 00 80 88 ff ff 48 c1 fb 06 48 c1 ea 03 48 c1 e3 0c 48 01 c3 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 9a 00 00 00 49 89 9c 24 d8 96 00 00 48 c7 c2 60
RSP: 0018:ffff8880571ffc08 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff88809a1c1000 RCX: ffffc900109de000
RDX: 00000000000012db RSI: ffffffff8108569c RDI: 00000000000096d8
RBP: ffff8880571ffc18 R08: 0000000000000000 R09: ffffed1015d06b75
R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90016443000 R15: ffff888052160000
FS:  00007fadf7f52700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000625208 CR3: 00000000a9322000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400