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 10/02/2025 RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222 Code: 80 3c 30 00 74 05 e8 74 85 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:ffffc90000107a50 EFLAGS: 00010096 RAX: 1ffff110211d1289 RBX: ffff888108e89440 RCX: ffff8881139b6540 RDX: ffff888100325100 RSI: 0000000000000000 RDI: ffffffff86f04480 RBP: ffffc90000107a90 R08: 0000000000000002 R09: fffffbfff0ee4eee R10: 00000000b720eca3 R11: 1ffffffff0ee4eed R12: 0000000000000000 R13: ffff888108e89440 R14: dffffc0000000000 R15: ffffffff817144c0 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000120cf4000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1263/0x14e0 kernel/sched/core.c:6747 schedule+0xbd/0x170 kernel/sched/core.c:6826 schedule_timeout+0x12c/0x2e0 kernel/time/timer.c:2020 synchronize_rcu_expedited_wait_once kernel/rcu/tree_exp.h:580 [inline] synchronize_rcu_expedited_wait kernel/rcu/tree_exp.h:631 [inline] rcu_exp_wait_wake kernel/rcu/tree_exp.h:699 [inline] rcu_exp_sel_wait_wake+0x789/0x1e40 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 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 74 85 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:ffffc90000107a50 EFLAGS: 00010096 RAX: 1ffff110211d1289 RBX: ffff888108e89440 RCX: ffff8881139b6540 RDX: ffff888100325100 RSI: 0000000000000000 RDI: ffffffff86f04480 RBP: ffffc90000107a90 R08: 0000000000000002 R09: fffffbfff0ee4eee R10: 00000000b720eca3 R11: 1ffffffff0ee4eed R12: 0000000000000000 R13: ffff888108e89440 R14: dffffc0000000000 R15: ffffffff817144c0 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000120cf4000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600