------------[ cut here ]------------ WARNING: CPU: 0 PID: 331 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 kernel/rcu/srcutree.c:687 Modules linked in: CPU: 0 UID: 0 PID: 331 Comm: syz-executor429 Not tainted 6.12.30-syzkaller-ga5cb8a78429e #0 9bbc03ab1dc79c3d7e5765d1d80d3456af2f821a Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 kernel/rcu/srcutree.c:664 Code: 00 48 8b 5d a0 74 08 48 89 df e8 02 19 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d e9 88 7c 1a 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:ffffc900011afaa8 EFLAGS: 00010202 RAX: 1ffffd1ffff80dea RBX: ffffc900013ca8e8 RCX: ffffffff816d8c79 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc06f50 RBP: ffffc900011afb10 R08: ffffe8ffffc06f57 R09: 1ffffd1ffff80dea R10: dffffc0000000000 R11: fffff91ffff80deb R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc06f50 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd434b9110 CR3: 0000000103726000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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+0x1fb/0xa00 fs/file_table.c:431 ____fput+0x20/0x30 fs/file_table.c:459 task_work_run+0x1e3/0x250 kernel/task_work.c:240 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x9b4/0x2630 kernel/exit.c:944 do_group_exit+0x22a/0x300 kernel/exit.c:1094 __do_sys_exit_group kernel/exit.c:1105 [inline] __se_sys_exit_group kernel/exit.c:1103 [inline] __x64_sys_exit_group+0x43/0x50 kernel/exit.c:1103 x64_sys_call+0x2ed2/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fcd4343dc09 Code: Unable to access opcode bytes at 0x7fcd4343dbdf. RSP: 002b:00007ffdc202acb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd4343dc09 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007fcd434b82b0 R08: ffffffffffffffb8 R09: 0000000000000006 R10: 0000000000000006 R11: 0000000000000246 R12: 00007fcd434b82b0 R13: 0000000000000000 R14: 00007fcd434b8d00 R15: 00007fcd4340ee70 ---[ end trace 0000000000000000 ]---