------------[ cut here ]------------ WARNING: CPU: 0 PID: 442 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 kernel/rcu/srcutree.c:687 Modules linked in: CPU: 0 UID: 0 PID: 442 Comm: syz.3.35 Not tainted 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 kernel/rcu/srcutree.c:664 Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 RSP: 0018:ffffc9000b94fc88 EFLAGS: 00010202 RAX: 1ffffd1ffff87812 RBX: ffffc9000d4b28e8 RCX: ffffffff816dc249 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc3c090 RBP: ffffc9000b94fcf0 R08: ffffe8ffffc3c097 R09: 1ffffd1ffff87812 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc3c090 FS: 00007f03e87f76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kvm_destroy_vm virt/kvm/kvm_main.c:1362 [inline] kvm_put_kvm+0x1100/0x12b0 virt/kvm/kvm_main.c:1391 __fput+0x1fb/0xa00 fs/file_table.c:429 ____fput+0x20/0x30 fs/file_table.c:457 task_work_run+0x1e0/0x250 kernel/task_work.c:240 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f03e9d8ebe9 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:00007f03e87f7038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 RBP: 00007f03e9e11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 ---[ end trace 0000000000000000 ]---