------------[ cut here ]------------ kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:516! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8469 Comm: syz-executor.1 Not tainted 5.10.90-syzkaller-00837-ga1bb21475ef8 #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: 0000:ffffc9000322f7d0 EFLAGS: 00010293 RAX: ffffffff810867e2 RBX: ffffffffffffffff RCX: ffff88811d2293c0 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc9000322f7f0 R08: ffffffff810867ca R09: 0000000000000003 R10: fffff52000645ee9 R11: 0000000000000004 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc900022fd160 R15: ffffc900022f4000 FS: 00007fe7a49cc700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7a49cc6b8 CR3: 0000000166bc8000 CR4: 00000000003526a0 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: 0033:0x7fe7a583ee1d Code: 00 00 00 64 f0 83 04 25 b8 ff ff ff 01 64 48 8b 04 25 00 00 00 00 48 8d b8 f0 fe ff ff e8 2b 2d 01 00 85 c0 0f 84 b3 01 00 00 <64> f0 83 2c 25 b8 ff ff ff 01 e8 34 cb 00 00 48 8b 4c 24 08 8b 00 RSP: 002b:00007fe7a49cc190 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 00007fe7a59ab100 RCX: 00007fe7a58f1ff1 RDX: 0000000000000000 RSI: 0000000000002000 RDI: 0000000020ffd000 RBP: 00007fe7a58f1ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca2a1b98f R14: 00007fe7a49cc300 R15: 0000000000022000 Modules linked in: ---[ end trace 510632aee6837c01 ]--- 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: 0000:ffffc9000322f7d0 EFLAGS: 00010293 RAX: ffffffff810867e2 RBX: ffffffffffffffff RCX: ffff88811d2293c0 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc9000322f7f0 R08: ffffffff810867ca R09: 0000000000000003 R10: fffff52000645ee9 R11: 0000000000000004 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc900022fd160 R15: ffffc900022f4000 FS: 00007fe7a49cc700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056549b7c9b70 CR3: 0000000166bc8000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400