------------[ cut here ]------------ kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:516! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 25218 Comm: syz-executor.5 Tainted: G S 5.10.91-syzkaller-00882-gd605f2f30d54 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_mmu_notifier_invalidate_range_end+0xb2/0xc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:516 Code: 49 8b 1e 48 c7 c7 ff ff ff ff 48 89 de e8 f6 80 64 00 48 85 db 78 0e e8 2c 7c 64 00 5b 41 5c 41 5e 41 5f 5d c3 e8 1e 7c 64 00 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 RSP: 0018:ffffc900020a77d0 EFLAGS: 00010293 RAX: ffffffff810867e2 RBX: ffffffffffffffff RCX: ffff88811218e2c0 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc900020a77f0 R08: ffffffff810867ca R09: 0000000000000003 R10: fffff52000414ee9 R11: 0000000000000004 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc900029aa160 R15: ffffc900029a1000 FS: 00007f59d609e700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f59d609e6b8 CR3: 0000000113c3b000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mn_hlist_invalidate_end mm/mmu_notifier.c:583 [inline] __mmu_notifier_invalidate_range_end+0x246/0x300 mm/mmu_notifier.c:603 mmu_notifier_invalidate_range_only_end include/linux/mmu_notifier.h:495 [inline] wp_page_copy+0xea0/0x17b0 mm/memory.c:3235 do_wp_page+0x73b/0xc80 mm/memory.c:3438 handle_pte_fault+0x575/0xac0 mm/memory.c:4721 ___handle_speculative_fault+0xd97/0x17d0 mm/memory.c:5088 __handle_speculative_fault+0xc3/0x2a0 mm/memory.c:5131 handle_speculative_fault include/linux/mm.h:1815 [inline] do_user_addr_fault+0x8c9/0xd70 arch/x86/mm/fault.c:1319 handle_page_fault arch/x86/mm/fault.c:1462 [inline] exc_page_fault+0x98/0x2d0 arch/x86/mm/fault.c:1518 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:571 RIP: 0033:0x7f59d6f111d9 Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 47 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f RSP: 002b:00007f59d609e190 EFLAGS: 00010206 RAX: 0000000000000f56 RBX: 00007f59d707d100 RCX: 00007f59d6f69fe9 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00007f59d609e050 RBP: 00007f59d6fc408d R08: 0000000000000000 R09: 0000000000000058 R10: 00007f59d609e050 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9b84cc8f R14: 00007f59d609e300 R15: 0000000000022000 Modules linked in: ---[ end trace ccc6bd1f0ce7c53e ]--- RIP: 0010:kvm_mmu_notifier_invalidate_range_end+0xb2/0xc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:516 Code: 49 8b 1e 48 c7 c7 ff ff ff ff 48 89 de e8 f6 80 64 00 48 85 db 78 0e e8 2c 7c 64 00 5b 41 5c 41 5e 41 5f 5d c3 e8 1e 7c 64 00 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 RSP: 0018:ffffc900020a77d0 EFLAGS: 00010293 RAX: ffffffff810867e2 RBX: ffffffffffffffff RCX: ffff88811218e2c0 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc900020a77f0 R08: ffffffff810867ca R09: 0000000000000003 R10: fffff52000414ee9 R11: 0000000000000004 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc900029aa160 R15: ffffc900029a1000 FS: 00007f59d609e700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f59d707d040 CR3: 0000000113c3b000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000008800 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400