------------[ cut here ]------------ CPU 0 old state 2 new state 1 WARNING: CPU: 0 PID: 20862 at kernel/rcu/srcutree.c:734 __srcu_check_read_flavor+0x107/0x150 kernel/rcu/srcutree.c:734 Modules linked in: CPU: 0 UID: 0 PID: 20862 Comm: syz.1.2297 Not tainted 6.13.0-rc3-next-20241220-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__srcu_check_read_flavor+0x107/0x150 kernel/rcu/srcutree.c:734 Code: c6 c8 01 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 38 41 8b 36 48 c7 c7 c0 d3 0b 8c 89 ea 44 89 f9 e8 da 72 db ff 90 <0f> 0b 90 90 eb a2 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 64 ff ff ff RSP: 0000:ffffc90003347c38 EFLAGS: 00010246 RAX: b0798eeb3b88c800 RBX: ffffe8ffffc59f60 RCX: ffff88802f753c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000002 R08: ffffffff817feaa2 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: dffffc0000000000 R13: 0000607f47659f40 R14: ffffe8ffffc5a108 R15: 0000000000000001 FS: 000055556df53500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2fb8a4 CR3: 000000006b106000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: srcu_check_read_flavor include/linux/srcutree.h:265 [inline] srcu_read_lock include/linux/srcu.h:254 [inline] kvm_mmu_notifier_release+0x2f/0xd0 virt/kvm/kvm_main.c:863 mmu_notifier_unregister+0x134/0x3d0 mm/mmu_notifier.c:815 kvm_destroy_vm virt/kvm/kvm_main.c:1283 [inline] kvm_put_kvm+0xa99/0xf60 virt/kvm/kvm_main.c:1340 kvm_vm_release+0x43/0x50 virt/kvm/kvm_main.c:1363 __fput+0x3e9/0x9f0 fs/file_table.c:450 task_work_run+0x24f/0x310 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb5e0185d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9c287eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007fb5e0377ba0 RCX: 00007fb5e0185d29 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007fb5e0377ba0 R08: 000000000000192c R09: 00007ffc9c2881af R10: 00007fb5e0377ac0 R11: 0000000000000246 R12: 000000000010f8c3 R13: 00007fb5e0375fa0 R14: 0000000000000032 R15: ffffffffffffffff