------------[ cut here ]------------ WARNING: CPU: 1 PID: 6502 at arch/arm64/include/asm/kvm_emulate.h:536 kvm_handle_mmio_return+0x1b4/0x1f4 arch/arm64/kvm/mmio.c:99 Modules linked in: CPU: 1 UID: 0 PID: 6502 Comm: syz.0.1037 Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0 Hardware name: linux,dummy-virt (DT) pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : kvm_incr_pc arch/arm64/include/asm/kvm_emulate.h:536 [inline] pc : kvm_handle_mmio_return+0x1b4/0x1f4 arch/arm64/kvm/mmio.c:118 lr : kvm_arch_vcpu_ioctl_run+0x1ac/0x854 arch/arm64/kvm/arm.c:1135 sp : ffff8000895c3ab0 x29: ffff8000895c3ab0 x28: fdf00000076da480 x27: 0000000000000000 x26: 0000000000000000 x25: f9f00000095f3768 x24: f9f00000095f3720 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: fdf000000a995000 x19: f9f00000095f3720 x18: ffffffffffffffff x17: 0000000000000000 x16: 0000000000000000 x15: ffff8000895c3aa0 x14: ffff8000895c3d88 x13: ffff8000895c3d4a x12: 6d766b3a65646f6e x11: 0000000000000000 x10: 0000000000000078 x9 : 000000000000008b x8 : ffff8000895c3d98 x7 : 0000000000000000 x6 : 0000000000005452 x5 : 0000000000000005 x4 : f8f0000006068e40 x3 : fdf00000076da480 x2 : 0000000000000000 x1 : 00000000939f0045 x0 : 0000000000000001 Call trace: kvm_handle_mmio_return+0x1b4/0x1f4 arch/arm64/kvm/mmio.c:99 kvm_arch_vcpu_ioctl_run+0x1ac/0x854 arch/arm64/kvm/arm.c:1135 kvm_vcpu_ioctl+0x294/0xa04 virt/kvm/kvm_main.c:4475 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0xac/0xf0 fs/ioctl.c:893 __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+0x30/0xdc arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598 ---[ end trace 0000000000000000 ]---