do_mmap+0x863/0xfa0 mm/mmap.c:1540 vm_mmap_pgoff+0x1ab/0x270 mm/util.c:552 ksys_mmap_pgoff+0x41b/0x5a0 mm/mmap.c:1586 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd page_owner free stack trace missing ------------[ cut here ]------------ kernel BUG at include/linux/memcontrol.h:478! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4466 Comm: syz-executor.3 Not tainted 6.0.0-rc6-syzkaller-00030-g06f7db949993 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022 RIP: 0010:folio_memcg_rcu include/linux/memcontrol.h:478 [inline] RIP: 0010:workingset_activation+0x5e3/0x6c0 mm/workingset.c:413 Code: 48 89 ef e8 ff 00 00 00 c6 05 48 38 18 0c 01 0f 0b e9 05 fc ff ff e8 cc 33 ca ff 48 c7 c6 e0 25 f8 89 48 89 ef e8 dd 00 00 00 <0f> 0b e8 b6 33 ca ff 0f 0b e9 f5 fa ff ff e8 aa 33 ca ff 48 c7 c6 RSP: 0018:ffffc90003247278 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880728d21c0 RSI: ffffffff81b10433 RDI: 0000000000000003 RBP: ffffea0000db0000 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b9a34d08 R14: dffffc0000000000 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ea2e000 CR3: 0000000071931000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_mark_accessed+0x591/0xda0 mm/swap.c:463 kvm_set_page_accessed arch/x86/kvm/../../../virt/kvm/kvm_main.c:2895 [inline] kvm_set_pfn_accessed arch/x86/kvm/../../../virt/kvm/kvm_main.c:2967 [inline] kvm_set_pfn_accessed+0x23b/0x2a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2961 handle_changed_spte_acc_track arch/x86/kvm/mmu/tdp_mmu.c:354 [inline] handle_changed_spte_acc_track+0x1bc/0x290 arch/x86/kvm/mmu/tdp_mmu.c:346 handle_changed_spte arch/x86/kvm/mmu/tdp_mmu.c:609 [inline] handle_removed_pt arch/x86/kvm/mmu/tdp_mmu.c:493 [inline] __handle_changed_spte+0xc75/0x1810 arch/x86/kvm/mmu/tdp_mmu.c:600 handle_changed_spte arch/x86/kvm/mmu/tdp_mmu.c:607 [inline] handle_removed_pt arch/x86/kvm/mmu/tdp_mmu.c:493 [inline] __handle_changed_spte+0xc66/0x1810 arch/x86/kvm/mmu/tdp_mmu.c:600 __tdp_mmu_set_spte+0x229/0x9d0 arch/x86/kvm/mmu/tdp_mmu.c:732 _tdp_mmu_set_spte arch/x86/kvm/mmu/tdp_mmu.c:748 [inline] tdp_mmu_set_spte arch/x86/kvm/mmu/tdp_mmu.c:757 [inline] __tdp_mmu_zap_root+0x7e7/0x860 arch/x86/kvm/mmu/tdp_mmu.c:863 tdp_mmu_zap_root+0x12e/0x330 arch/x86/kvm/mmu/tdp_mmu.c:899 kvm_tdp_mmu_zap_all+0x154/0x1b0 arch/x86/kvm/mmu/tdp_mmu.c:1003 kvm_mmu_zap_all+0x27c/0x2c0 arch/x86/kvm/mmu/mmu.c:6500 kvm_flush_shadow_all arch/x86/kvm/../../../virt/kvm/kvm_main.c:383 [inline] kvm_mmu_notifier_release+0x5c/0xb0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:895 mn_hlist_release mm/mmu_notifier.c:319 [inline] __mmu_notifier_release+0x1a9/0x600 mm/mmu_notifier.c:357 mmu_notifier_release include/linux/mmu_notifier.h:415 [inline] exit_mmap+0x3b6/0x490 mm/mmap.c:3082 __mmput+0x122/0x4b0 kernel/fork.c:1187 mmput+0x56/0x60 kernel/fork.c:1208 exit_mm kernel/exit.c:510 [inline] do_exit+0x9e2/0x29b0 kernel/exit.c:782 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 get_signal+0x238c/0x2610 kernel/signal.c:2857 arch_do_signal_or_restart+0x82/0x2300 arch/x86/kernel/signal.c:869 exit_to_user_mode_loop kernel/entry/common.c:166 [inline] exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f30ddc8a649 Code: Unable to access opcode bytes at RIP 0x7f30ddc8a61f. RSP: 002b:00007f30dedee218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f30ddd9bf88 RCX: 00007f30ddc8a649 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f30ddd9bf88 RBP: 00007f30ddd9bf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30ddd9bf8c R13: 00007ffde79d281f R14: 00007f30dedee300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_memcg_rcu include/linux/memcontrol.h:478 [inline] RIP: 0010:workingset_activation+0x5e3/0x6c0 mm/workingset.c:413 Code: 48 89 ef e8 ff 00 00 00 c6 05 48 38 18 0c 01 0f 0b e9 05 fc ff ff e8 cc 33 ca ff 48 c7 c6 e0 25 f8 89 48 89 ef e8 dd 00 00 00 <0f> 0b e8 b6 33 ca ff 0f 0b e9 f5 fa ff ff e8 aa 33 ca ff 48 c7 c6 RSP: 0018:ffffc90003247278 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880728d21c0 RSI: ffffffff81b10433 RDI: 0000000000000003 RBP: ffffea0000db0000 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b9a34d08 R14: dffffc0000000000 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ea2e000 CR3: 0000000071931000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400