------------[ cut here ]------------ WARNING: CPU: 1 PID: 11100 at kernel/rcu/srcutree.c:653 cleanup_srcu_struct+0x37c/0x520 kernel/rcu/srcutree.c:653 Modules linked in: CPU: 1 PID: 11100 Comm: syz-executor.1 Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:cleanup_srcu_struct+0x37c/0x520 kernel/rcu/srcutree.c:653 Code: 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 90 0f 0b 90 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 e9 35 ff ff ff 90 0f 0b 90 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90004677a10 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffffc900042b1000 RCX: 0000000000000008 RDX: fffff91fffef4354 RSI: 0000000000000008 RDI: ffffe8ffff7a1a98 RBP: ffff888039b35800 R08: 0000000000000000 R09: fffff91fffef4353 R10: ffffe8ffff7a1a9f R11: 0000000000000000 R12: ffffc900042ba8e8 R13: ffffc900042ba880 R14: ffffc900042ba868 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff84112c28 CR3: 000000010e8ba000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1351 [inline] kvm_put_kvm+0x8d3/0xb80 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1381 kvm_vm_release+0x42/0x60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1404 __fput+0x408/0xbb0 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa9b/0x2ba0 kernel/exit.c:874 do_group_exit+0xd3/0x2a0 kernel/exit.c:1023 get_signal+0x2616/0x2710 kernel/signal.c:2909 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 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+0x14a/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7faaa3e7cee9 Code: Unable to access opcode bytes at 0x7faaa3e7cebf. RSP: 002b:00007faaa4b05178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007faaa3fabf88 RCX: 00007faaa3e7cee9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007faaa3fabf8c RBP: 00007faaa3fabf80 R08: 00007faaa4b06080 R09: 00007faaa4b056c0 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007faaa3fabf8c R13: 000000000000000b R14: 00007fff84114120 R15: 00007fff84114208