put_cpu_partial+0x116/0x180 mm/slub.c:2629 qlist_free_all+0x2b/0x70 mm/kasan/quarantine.c:187 kasan_quarantine_reduce+0x169/0x180 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:447 kasan_slab_alloc include/linux/kasan.h:224 [inline] slab_post_alloc_hook mm/slab.h:727 [inline] slab_alloc_node mm/slub.c:3248 [inline] kmem_cache_alloc_node+0x1cc/0x350 mm/slub.c:3298 __alloc_skb+0xd5/0x620 net/core/skbuff.c:497 alloc_skb include/linux/skbuff.h:1265 [inline] alloc_skb_with_frags+0xb4/0x780 net/core/skbuff.c:6124 sock_alloc_send_pskb+0x930/0xa70 net/core/sock.c:2719 unix_dgram_sendmsg+0x5b3/0x2050 net/unix/af_unix.c:1943 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] sock_write_iter+0x3d4/0x540 net/socket.c:1108 do_iter_write+0x6f0/0xc50 fs/read_write.c:861 vfs_writev fs/read_write.c:934 [inline] do_writev+0x27a/0x470 fs/read_write.c:977 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 ------------[ cut here ]------------ kernel BUG at include/linux/memcontrol.h:478! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3614 Comm: syz-executor902 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:folio_memcg_rcu+0x17b/0x230 include/linux/memcontrol.h:478 Code: ff 4c 89 f0 48 25 ff 0f 00 00 74 20 e8 ee f3 c2 ff e9 1a ff ff ff e8 e4 f3 c2 ff 4c 89 f7 48 c7 c6 80 44 b9 8a e8 45 18 00 00 <0f> 0b 4c 89 f7 be 08 00 00 00 e8 86 8d 17 00 4c 89 f0 48 c1 e8 03 RSP: 0018:ffffc90003e3f198 EFLAGS: 00010246 RAX: b79cd99e905aa500 RBX: 0000000000000200 RCX: ffff88801cc99d80 RDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff RBP: dffffc0000000000 R08: ffffffff81e5c7df R09: fffff520007c7d91 R10: fffff520007c7d91 R11: 1ffff920007c7d90 R12: 0000000000000000 R13: 00fff00000010200 R14: ffffea00007ca600 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3db34b21f0 CR3: 0000000029195000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: workingset_activation+0x8a/0x450 mm/workingset.c:413 folio_mark_accessed+0x3ea/0xb50 mm/swap.c:463 handle_changed_spte_acc_track arch/x86/kvm/mmu/tdp_mmu.c:354 [inline] handle_changed_spte arch/x86/kvm/mmu/tdp_mmu.c:620 [inline] handle_removed_pt arch/x86/kvm/mmu/tdp_mmu.c:504 [inline] __handle_changed_spte+0x122a/0x1540 arch/x86/kvm/mmu/tdp_mmu.c:611 handle_changed_spte arch/x86/kvm/mmu/tdp_mmu.c:618 [inline] handle_removed_pt arch/x86/kvm/mmu/tdp_mmu.c:504 [inline] __handle_changed_spte+0x1098/0x1540 arch/x86/kvm/mmu/tdp_mmu.c:611 __tdp_mmu_set_spte+0x2f9/0xbe0 arch/x86/kvm/mmu/tdp_mmu.c:743 _tdp_mmu_set_spte arch/x86/kvm/mmu/tdp_mmu.c:759 [inline] tdp_mmu_set_spte arch/x86/kvm/mmu/tdp_mmu.c:768 [inline] __tdp_mmu_zap_root+0x44b/0x680 arch/x86/kvm/mmu/tdp_mmu.c:874 tdp_mmu_zap_root+0x16f/0x2a0 arch/x86/kvm/mmu/tdp_mmu.c:910 kvm_tdp_mmu_zap_all+0xe6/0x2d0 arch/x86/kvm/mmu/tdp_mmu.c:1014 kvm_mmu_zap_all+0x2bc/0x360 arch/x86/kvm/mmu/mmu.c:6514 kvm_flush_shadow_all arch/x86/kvm/../../../virt/kvm/kvm_main.c:383 [inline] kvm_mmu_notifier_release+0x3e/0x80 arch/x86/kvm/../../../virt/kvm/kvm_main.c:895 mn_hlist_release mm/mmu_notifier.c:319 [inline] __mmu_notifier_release+0x3fb/0x680 mm/mmu_notifier.c:357 mmu_notifier_release include/linux/mmu_notifier.h:415 [inline] exit_mmap+0xb4/0x530 mm/mmap.c:3082 __mmput+0x111/0x3a0 kernel/fork.c:1187 exit_mm+0x211/0x2f0 kernel/exit.c:510 do_exit+0x635/0x2280 kernel/exit.c:800 do_group_exit+0x1fd/0x2b0 kernel/exit.c:943 __do_sys_exit_group kernel/exit.c:954 [inline] __se_sys_exit_group kernel/exit.c:952 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:952 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3db343d0c9 Code: Unable to access opcode bytes at 0x7f3db343d09f. RSP: 002b:00007ffd0d4603c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3db34b1350 RCX: 00007f3db343d0c9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007ffd0d4605b8 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3db34b1350 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_memcg_rcu+0x17b/0x230 include/linux/memcontrol.h:478 Code: ff 4c 89 f0 48 25 ff 0f 00 00 74 20 e8 ee f3 c2 ff e9 1a ff ff ff e8 e4 f3 c2 ff 4c 89 f7 48 c7 c6 80 44 b9 8a e8 45 18 00 00 <0f> 0b 4c 89 f7 be 08 00 00 00 e8 86 8d 17 00 4c 89 f0 48 c1 e8 03 RSP: 0018:ffffc90003e3f198 EFLAGS: 00010246 RAX: b79cd99e905aa500 RBX: 0000000000000200 RCX: ffff88801cc99d80 RDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff RBP: dffffc0000000000 R08: ffffffff81e5c7df R09: fffff520007c7d91 R10: fffff520007c7d91 R11: 1ffff920007c7d90 R12: 0000000000000000 R13: 00fff00000010200 R14: ffffea00007ca600 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3db34b21f0 CR3: 0000000029195000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400