------------[ cut here ]------------ kernel BUG at include/linux/mm.h:717! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 26484 Comm: syz-executor.4 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:put_page_testzero include/linux/mm.h:717 [inline] RIP: 0010:folio_put_testzero include/linux/mm.h:723 [inline] RIP: 0010:folio_put include/linux/mm.h:1198 [inline] RIP: 0010:put_page include/linux/mm.h:1237 [inline] RIP: 0010:kvm_release_pfn_clean.part.0+0x1f4/0x230 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2792 Code: 41 5c e9 ef 92 70 00 e8 ea 92 70 00 49 8d 6c 24 ff e9 7e fe ff ff e8 db 92 70 00 48 c7 c6 c0 0c a2 89 48 89 ef e8 9c 36 a4 00 <0f> 0b 48 89 df e8 b2 e1 b7 00 e9 aa fe ff ff 48 89 ef e8 b5 e1 b7 RSP: 0018:ffffc900063478b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0000a27974 RCX: 0000000000000000 RDX: ffff888075bb0000 RSI: ffffffff8107e5c4 RDI: 0000000000000003 RBP: ffffea0000a27940 R08: 0000000000000024 R09: 00000000ffffffff R10: ffffffff8908f761 R11: 00000000ffffffff R12: 0000000000000000 R13: ffff8880289e5000 R14: 0000600000018000 R15: ffff88813fff90a0 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1f62bcc058 CR3: 0000000050d5b000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000006afe DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: kvm_release_pfn_clean arch/x86/kvm/../../../virt/kvm/kvm_main.c:2806 [inline] kvm_release_pfn_dirty arch/x86/kvm/../../../virt/kvm/kvm_main.c:2807 [inline] kvm_release_pfn arch/x86/kvm/../../../virt/kvm/kvm_main.c:2707 [inline] kvm_release_pfn+0x91/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2701 __release_gpc arch/x86/kvm/../../../virt/kvm/pfncache.c:121 [inline] __release_gpc arch/x86/kvm/../../../virt/kvm/pfncache.c:107 [inline] kvm_gfn_to_pfn_cache_unmap+0x2e2/0x3a0 arch/x86/kvm/../../../virt/kvm/pfncache.c:296 kvm_gfn_to_pfn_cache_destroy arch/x86/kvm/../../../virt/kvm/pfncache.c:333 [inline] kvm_gfn_to_pfn_cache_destroy+0x199/0x260 arch/x86/kvm/../../../virt/kvm/pfncache.c:326 kvm_xen_destroy_vm+0x18/0x90 arch/x86/kvm/xen.c:774 kvm_arch_destroy_vm+0x360/0x470 arch/x86/kvm/x86.c:11749 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1217 [inline] kvm_put_kvm+0x4fa/0xb00 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1250 kvm_vm_release+0x3f/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1273 __fput+0x286/0x9f0 fs/file_table.c:311 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xb29/0x2a30 kernel/exit.c:806 do_group_exit+0xd2/0x2f0 kernel/exit.c:935 get_signal+0x4b0/0x28c0 kernel/signal.c:2862 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fcc49340059 Code: Unable to access opcode bytes at RIP 0x7fcc4934002f. RSP: 002b:00007fcc47c73168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffffc RBX: 00007fcc49453100 RCX: 00007fcc49340059 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007fcc4939a08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fcc49986b1f R14: 00007fcc47c73300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:put_page_testzero include/linux/mm.h:717 [inline] RIP: 0010:folio_put_testzero include/linux/mm.h:723 [inline] RIP: 0010:folio_put include/linux/mm.h:1198 [inline] RIP: 0010:put_page include/linux/mm.h:1237 [inline] RIP: 0010:kvm_release_pfn_clean.part.0+0x1f4/0x230 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2792 Code: 41 5c e9 ef 92 70 00 e8 ea 92 70 00 49 8d 6c 24 ff e9 7e fe ff ff e8 db 92 70 00 48 c7 c6 c0 0c a2 89 48 89 ef e8 9c 36 a4 00 <0f> 0b 48 89 df e8 b2 e1 b7 00 e9 aa fe ff ff 48 89 ef e8 b5 e1 b7 RSP: 0018:ffffc900063478b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0000a27974 RCX: 0000000000000000 RDX: ffff888075bb0000 RSI: ffffffff8107e5c4 RDI: 0000000000000003 RBP: ffffea0000a27940 R08: 0000000000000024 R09: 00000000ffffffff R10: ffffffff8908f761 R11: 00000000ffffffff R12: 0000000000000000 R13: ffff8880289e5000 R14: 0000600000018000 R15: ffff88813fff90a0 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000021000000 CR3: 0000000021f6d000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000006afe DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400