[syzbot] [kvmarm?] WARNING in kvm_set_vm_id_reg

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 7a0892d2836e Merge tag 'pci-v6.18-fixes-5' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12c56884580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bbf220ce32df0361
dashboard link: https://syzkaller.appspot.com/bug?extid=c4aef6558d0cd90fe378
compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=139c77cd980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d6a914580000

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/fa3fbcfdac58/non_bootable_disk-7a0892d2.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e83411b74df6/vmlinux-7a0892d2.xz
kernel image: https://storage.googleapis.com/syzbot-assets/135caed64c95/Image-7a0892d2.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c4aef6...@syzkaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 1 PID: 3583 at arch/arm64/kvm/sys_regs.c:2353 kvm_set_vm_id_reg+0x60/0xf4 arch/arm64/kvm/sys_regs.c:2348
Modules linked in:
CPU: 1 UID: 0 PID: 3583 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT
Hardware name: linux,dummy-virt (DT)
pstate: a1402009 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : kvm_set_vm_id_reg+0x60/0xf4 arch/arm64/kvm/sys_regs.c:2353
lr : kvm_finalize_sys_regs+0x88/0x244 arch/arm64/kvm/sys_regs.c:5616
sp : ffff800089543ab0
x29: ffff800089543ab0 x28: f6f00000121c12c0 x27: 0000000000000000
x26: 0000000000000000 x25: f1f00000085d8000 x24: 0000000000000000
x23: f1f00000085d8048 x22: 0000000000000000 x21: f9ff800083e0dbd0
x20: f9ff800083e0d000 x19: f1f00000085d8000 x18: 00000000ffffffff
x17: 0000000000000000 x16: 0000000000000000 x15: ffff800089543a90
x14: ffff800089543d98 x13: ffff800089543d5a x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000078
x8 : ffff800089543da8 x7 : f0f0000004469ffc x6 : 0000000000000077
x5 : f6f00000121c12c0 x4 : 0000000000000001 x3 : f9ff800083e0dd18
x2 : 1101001020110222 x1 : 0000000000000000 x0 : f9ff800083e0d000
Call trace:
kvm_set_vm_id_reg+0x60/0xf4 arch/arm64/kvm/sys_regs.c:2348 (P)
kvm_finalize_sys_regs+0x88/0x244 arch/arm64/kvm/sys_regs.c:5616
kvm_arch_vcpu_run_pid_change+0x8c/0x36c arch/arm64/kvm/arm.c:857
kvm_vcpu_ioctl+0x7f8/0x878 virt/kvm/kvm_main.c:4464
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:597 [inline]
__se_sys_ioctl fs/ioctl.c:583 [inline]
__arm64_sys_ioctl+0xac/0x104 fs/ioctl.c:583
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49
el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132
do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151
el0_svc+0x34/0x10c arch/arm64/kernel/entry-common.c:746
el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:765
el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:596
---[ end trace 0000000000000000 ]---


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