general protection fault, probably for non-canonical address 0xdffffc0000001165: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x0000000000008b28-0x0000000000008b2f] CPU: 3 PID: 9630 Comm: syz-executor.2 Not tainted 5.12.0-rc1-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:atomic_switch_perf_msrs arch/x86/kvm/vmx/vmx.c:6589 [inline] RIP: 0010:vmx_vcpu_run arch/x86/kvm/vmx/vmx.c:6756 [inline] RIP: 0010:vmx_vcpu_run+0x8b5/0x2bb0 arch/x86/kvm/vmx/vmx.c:6699 Code: 55 00 44 39 eb 0f 8d 8d 00 00 00 e8 75 6d 55 00 48 8b 0c 24 48 63 c3 48 8d 04 40 4c 8d 2c c1 49 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 4e 1e 00 00 49 8d 7d 10 4d 8b 75 08 48 89 f8 RSP: 0018:ffffc90006787a38 EFLAGS: 00010007 RAX: 0000000000001165 RBX: 0000000000000000 RCX: 0000000000008b27 RDX: 0000000000040000 RSI: ffffffff811dc9fb RDI: 0000000000008b2f RBP: ffff888070b08000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff811dc9b6 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000008b27 R14: 0000000000152ee0 R15: ffff888070b08030 FS: 0000000000000000(0000) GS:ffff88802cd00000(0063) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002f925000 CR3: 000000007015a000 CR4: 0000000000152ee0 Call Trace: vcpu_enter_guest+0x1de6/0x4630 arch/x86/kvm/x86.c:9105 vcpu_run arch/x86/kvm/x86.c:9256 [inline] kvm_arch_vcpu_ioctl_run+0x47d/0x19b0 arch/x86/kvm/x86.c:9484 kvm_vcpu_ioctl+0x467/0xd90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3316 kvm_vcpu_compat_ioctl+0x1a2/0x340 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3512 __do_compat_sys_ioctl+0x1d3/0x230 fs/ioctl.c:842 do_syscall_32_irqs_on arch/x86/entry/common.c:77 [inline] __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:139 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:164 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fdf549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55d95fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 14a869e17884b65d ]--- RIP: 0010:atomic_switch_perf_msrs arch/x86/kvm/vmx/vmx.c:6589 [inline] RIP: 0010:vmx_vcpu_run arch/x86/kvm/vmx/vmx.c:6756 [inline] RIP: 0010:vmx_vcpu_run+0x8b5/0x2bb0 arch/x86/kvm/vmx/vmx.c:6699 Code: 55 00 44 39 eb 0f 8d 8d 00 00 00 e8 75 6d 55 00 48 8b 0c 24 48 63 c3 48 8d 04 40 4c 8d 2c c1 49 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 4e 1e 00 00 49 8d 7d 10 4d 8b 75 08 48 89 f8 RSP: 0018:ffffc90006787a38 EFLAGS: 00010007 RAX: 0000000000001165 RBX: 0000000000000000 RCX: 0000000000008b27 RDX: 0000000000040000 RSI: ffffffff811dc9fb RDI: 0000000000008b2f RBP: ffff888070b08000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff811dc9b6 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000008b27 R14: 0000000000152ee0 R15: ffff888070b08030 FS: 0000000000000000(0000) GS:ffff88802cd00000(0063) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002f925000 CR3: 000000007015a000 CR4: 0000000000152ee0