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: 13007 Comm: syz-executor.4 Not tainted 5.4.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_coalesced_mmio_init+0x5d/0x110 arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c:121
Code: 00 48 01 d0 48 ba 00 00 00 00 80 88 ff ff 48 c1 f8 06 48 89 f9 48 c1 e0 0c 48 c1 e9 03 48 01 d0 48 ba 00 00 00 00 00 fc ff df <80> 3c 11 00 0f 85 8e 00 00 00 48 89 83 d8 96 00 00 48 c7 c2 60 9a
RSP: 0018:ffff88808c59fc08 EFLAGS: 00010286
RAX: ffff888091a09000 RBX: 0000000000000000 RCX: 00000000000012db
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000096d8
RBP: ffff88808c59fc20 R08: ffffed1015d26b7d R09: ffffed1015d26b7d
R10: ffffed1015d26b7c R11: ffff8880ae935be3 R12: ffffffff88989220
R13: dffffc0000000000 R14: 1ffff110118b3f8f R15: 0000000000000000
FS:  00007f3005df2700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd1ace9238 CR3: 00000000a4ef0000 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:3446 [inline]
 kvm_dev_ioctl+0x781/0x1490 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3494
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x196/0x1150 fs/ioctl.c:696
 ksys_ioctl+0x62/0x90 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x6e/0xb0 fs/ioctl.c:718
 do_syscall_64+0xca/0x5d0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a919
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:00007f3005df1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3005df26d4
R13: 00000000004c3ce8 R14: 00000000004d9390 R15: 00000000ffffffff
Modules linked in:
---[ end trace b1bd833e75fffe32 ]---
RIP: 0010:kvm_coalesced_mmio_init+0x5d/0x110 arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c:121
Code: 00 48 01 d0 48 ba 00 00 00 00 80 88 ff ff 48 c1 f8 06 48 89 f9 48 c1 e0 0c 48 c1 e9 03 48 01 d0 48 ba 00 00 00 00 00 fc ff df <80> 3c 11 00 0f 85 8e 00 00 00 48 89 83 d8 96 00 00 48 c7 c2 60 9a
RSP: 0018:ffff88808c59fc08 EFLAGS: 00010286
RAX: ffff888091a09000 RBX: 0000000000000000 RCX: 00000000000012db
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000096d8
RBP: ffff88808c59fc20 R08: ffffed1015d26b7d R09: ffffed1015d26b7d
R10: ffffed1015d26b7c R11: ffff8880ae935be3 R12: ffffffff88989220
R13: dffffc0000000000 R14: 1ffff110118b3f8f R15: 0000000000000000
FS:  00007f3005df2700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd584363000 CR3: 00000000a4ef0000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400