------------[ cut here ]------------ WARNING: CPU: 0 PID: 14225 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 kernel/rcu/srcutree.c:687 Modules linked in: CPU: 0 UID: 0 PID: 14225 Comm: syz.3.4395 Not tainted syzkaller #0 7fe4e484688c438396c810d5bd2610fd3644ee8a 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 c2 4e 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d e9 18 d0 20 04 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:ffffc90001547888 EFLAGS: 00010206 RAX: 1ffffd1ffff82f52 RBX: ffffc90003e028e8 RCX: ffffffff816dc9a9 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc17a90 RBP: ffffc900015478f0 R08: ffffe8ffffc17a97 R09: 1ffffd1ffff82f52 R10: dffffc0000000000 R11: fffff91ffff82f53 R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc17a90 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f57e40d58 CR3: 00000000072a8000 CR4: 00000000003526b0 Call Trace: kvm_destroy_vm virt/kvm/kvm_main.c:1362 [inline] kvm_put_kvm+0x1100/0x12b0 virt/kvm/kvm_main.c:1391 kvm_vm_release+0x47/0x70 virt/kvm/kvm_main.c:1414 __fput+0x1fe/0xa00 fs/file_table.c:429 ____fput+0x20/0x30 fs/file_table.c:457 task_work_run+0x1e3/0x250 kernel/task_work.c:240 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x9bc/0x2630 kernel/exit.c:953 do_group_exit+0x22a/0x300 kernel/exit.c:1095 get_signal+0x139d/0x14f0 kernel/signal.c:2933 arch_do_signal_or_restart+0x96/0x720 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [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+0x58/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f7a1298ebe9 Code: Unable to access opcode bytes at 0x7f7a1298ebbf. RSP: 002b:00007f7a137220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f7a12bc5fa8 RCX: 00007f7a1298ebe9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7a12bc5fa8 RBP: 00007f7a12bc5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7a12bc6038 R14: 00007fff7572f9b0 R15: 00007fff7572fa98 ---[ end trace 0000000000000000 ]---