RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd3b0353af R14: 00007fe02e366300 R15: 0000000000022000 BUG: unable to handle page fault for address: ffffffff89c00000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 762a067 P4D 762a067 PUD 762b063 PMD 0 Oops: 0000 [#1] PREEMPT SMP CPU: 1 PID: 10420 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kcsan_setup_watchpoint+0x1fb/0x470 kernel/kcsan/core.c:478 Code: db 0f 85 4f 02 00 00 e9 54 02 00 00 41 0f b7 06 89 c2 c1 ea 08 31 ed 31 c9 eb 23 41 8b 06 89 c2 c1 ea 08 89 c1 c1 e9 10 eb 14 <49> 8b 06 89 c2 c1 ea 08 89 c1 c1 e9 10 48 89 c5 48 c1 ed 20 89 54 RSP: 0018:ffffc9000436bb20 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000040 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002 RBP: 0000000000000000 R08: 00000000aaaaaaab R09: 0011ffff89bffff9 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000040 R13: 0000000000000000 R14: ffffffff89bffff9 R15: 0000000000000008 FS: 00007fe02e366700(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff89c00000 CR3: 000000013964b000 CR4: 00000000001526e0 Call Trace: atomic_switch_perf_msrs arch/x86/kvm/vmx/vmx.c:6604 [inline] vmx_vcpu_run+0x3b5/0xd40 arch/x86/kvm/vmx/vmx.c:6771 vcpu_enter_guest+0x1746/0x2610 arch/x86/kvm/x86.c:9074 vcpu_run+0x24f/0x6a0 arch/x86/kvm/x86.c:9225 kvm_arch_vcpu_ioctl_run+0x476/0x860 arch/x86/kvm/x86.c:9453 kvm_vcpu_ioctl+0x562/0x8f0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3295 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:739 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:739 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe02e366188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd3b0353af R14: 00007fe02e366300 R15: 0000000000022000 Modules linked in: CR2: ffffffff89c00000 ---[ end trace 6b32b1e3b4e49dab ]--- RIP: 0010:kcsan_setup_watchpoint+0x1fb/0x470 kernel/kcsan/core.c:478 Code: db 0f 85 4f 02 00 00 e9 54 02 00 00 41 0f b7 06 89 c2 c1 ea 08 31 ed 31 c9 eb 23 41 8b 06 89 c2 c1 ea 08 89 c1 c1 e9 10 eb 14 <49> 8b 06 89 c2 c1 ea 08 89 c1 c1 e9 10 48 89 c5 48 c1 ed 20 89 54 RSP: 0018:ffffc9000436bb20 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000040 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002 RBP: 0000000000000000 R08: 00000000aaaaaaab R09: 0011ffff89bffff9 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000040 R13: 0000000000000000 R14: ffffffff89bffff9 R15: 0000000000000008 FS: 00007fe02e366700(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff89c00000 CR3: 000000013964b000 CR4: 00000000001526e0