CFI failure at __traceiter_sched_wakeup+0x7d/0xb0 include/trace/events/sched.h:178 (target: tp_stub_func+0x0/0x10; expected type: 0x389e96a6)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1572 Comm: syz.3.412 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__traceiter_sched_wakeup+0x7d/0xb0 include/trace/events/sched.h:178
Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 b6 a4 6a 00 49 8b 7f 08 48 89 de 41 ba 5a 69 61 c7 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74
RSP: 0018:ffffc9000ec57600 EFLAGS: 00010817
RAX: 1ffff110263e6416 RBX: ffff888118e5e540 RCX: ffff888118e5d100
RDX: 0000000000000000 RSI: ffff888118e5e540 RDI: ffffffff871040c0
RBP: ffffc9000ec57628 R08: ffffffff8792adaf R09: 1ffffffff0f255b5
R10: 000000006ca1d066 R11: fffffbfff0f255b6 R12: dffffc0000000000
R13: ffffffff81728c40 R14: ffff888131f320a8 R15: ffff888131f320a8
FS:  00007fd26b5156c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fecc60e3d58 CR3: 00000001211c6000 CR4: 00000000003506b0
DR0: 0100000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 trace_sched_wakeup include/trace/events/sched.h:178 [inline]
 ttwu_do_wakeup+0x468/0x490 kernel/sched/core.c:3782
 ttwu_do_activate+0x174/0x280 kernel/sched/core.c:3837
 ttwu_queue kernel/sched/core.c:4063 [inline]
 try_to_wake_up+0x5c0/0x1220 kernel/sched/core.c:4392
 wake_up_process+0x10/0x20 kernel/sched/core.c:4528
 wake_up_worker kernel/workqueue.c:866 [inline]
 insert_work+0x271/0x300 kernel/workqueue.c:1376
 __queue_work+0x9b1/0xd30 kernel/workqueue.c:1527
 __queue_delayed_work+0x188/0x200 kernel/workqueue.c:1675
 queue_delayed_work_on+0xe7/0x160 kernel/workqueue.c:1711
 queue_delayed_work include/linux/workqueue.h:525 [inline]
 srcu_funnel_gp_start kernel/rcu/srcutree.c:951 [inline]
 srcu_gp_start_if_needed+0xcf7/0x1010 kernel/rcu/srcutree.c:1151
 __call_srcu kernel/rcu/srcutree.c:1196 [inline]
 __synchronize_srcu+0x179/0x210 kernel/rcu/srcutree.c:1242
 synchronize_srcu+0x1d9/0x1f0 kernel/rcu/srcutree.c:-1
 tracepoint_synchronize_unregister include/linux/tracepoint.h:93 [inline]
 perf_trace_event_unreg+0xd8/0x1c0 kernel/trace/trace_event_perf.c:168
 perf_trace_destroy+0xbe/0x180 kernel/trace/trace_event_perf.c:241
 tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:10020
 perf_try_init_event+0x3e2/0x450 kernel/events/core.c:11561
 perf_init_event kernel/events/core.c:11610 [inline]
 perf_event_alloc+0x10f7/0x1970 kernel/events/core.c:11901
 __do_sys_perf_event_open kernel/events/core.c:12437 [inline]
 __se_sys_perf_event_open+0x5de/0x1bb0 kernel/events/core.c:12329
 __x64_sys_perf_event_open+0xbf/0xd0 kernel/events/core.c:12329
 x64_sys_call+0x385/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:299
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd26a59c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd26b515028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd26a815fa0 RCX: 00007fd26a59c799
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000200000000200
RBP: 00007fd26b515090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fd26a816038 R14: 00007fd26a815fa0 R15: 00007ffe3ef6b6c8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_sched_wakeup+0x7d/0xb0 include/trace/events/sched.h:178
Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 b6 a4 6a 00 49 8b 7f 08 48 89 de 41 ba 5a 69 61 c7 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74
RSP: 0018:ffffc9000ec57600 EFLAGS: 00010817

RAX: 1ffff110263e6416 RBX: ffff888118e5e540 RCX: ffff888118e5d100
RDX: 0000000000000000 RSI: ffff888118e5e540 RDI: ffffffff871040c0
RBP: ffffc9000ec57628 R08: ffffffff8792adaf R09: 1ffffffff0f255b5
R10: 000000006ca1d066 R11: fffffbfff0f255b6 R12: dffffc0000000000
R13: ffffffff81728c40 R14: ffff888131f320a8 R15: ffff888131f320a8
FS:  00007fd26b5156c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fecc60e3d58 CR3: 00000001211c6000 CR4: 00000000003506b0
DR0: 0100000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600