CFI failure at __traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222 (target: tp_stub_func+0x0/0x10; expected type: 0xee1f7a69)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16 Comm: rcu_exp_gp_kthr Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222
Code: 80 3c 30 00 74 05 e8 f4 86 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74
RSP: 0018:ffffc90000107930 EFLAGS: 00010096
RAX: 1ffff110220d9a36 RBX: ffff8881106cd1a8 RCX: ffff88813d8f3cc0
RDX: ffff888100322880 RSI: 0000000000000001 RDI: ffffc90000e1f000
RBP: ffffc90000107970 R08: 0000000000000000 R09: fffffbfff0ee4f16
R10: 00000000b720eca3 R11: 1ffffffff0ee4f15 R12: 0000000000000001
R13: ffff8881106cd1a8 R14: dffffc0000000000 R15: ffffffff81714650
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000120ef5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x1263/0x14e0 kernel/sched/core.c:6747
 preempt_schedule_common+0x9b/0xf0 kernel/sched/core.c:6919
 preempt_schedule+0xa7/0xb0 kernel/sched/core.c:6943
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x6f/0x80 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 __wake_up_common_lock kernel/sched/wait.c:141 [inline]
 __wake_up+0x11b/0x190 kernel/sched/wait.c:161
 rcu_exp_wait_wake kernel/rcu/tree_exp.h:717 [inline]
 rcu_exp_sel_wait_wake+0x1a29/0x1e40 kernel/rcu/tree_exp.h:733
 wait_rcu_exp_gp+0x33/0x40 kernel/rcu/tree_exp.h:464
 kthread_worker_fn+0x3bf/0x770 kernel/kthread.c:837
 kthread+0x281/0x320 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222
Code: 80 3c 30 00 74 05 e8 f4 86 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74
RSP: 0018:ffffc90000107930 EFLAGS: 00010096
RAX: 1ffff110220d9a36 RBX: ffff8881106cd1a8 RCX: ffff88813d8f3cc0
RDX: ffff888100322880 RSI: 0000000000000001 RDI: ffffc90000e1f000
RBP: ffffc90000107970 R08: 0000000000000000 R09: fffffbfff0ee4f16
R10: 00000000b720eca3 R11: 1ffffffff0ee4f15 R12: 0000000000000001
R13: ffff8881106cd1a8 R14: dffffc0000000000 R15: ffffffff81714650
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000120ef5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400