R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fb096bc6038 R14: 00007fb096bc5fa0 R15: 00007fff9da07998
 </TASK>
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: 7532 Comm: syz.5.2083 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222
Code: 80 3c 30 00 74 05 e8 e4 6b 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:ffffc90000af75b0 EFLAGS: 00010096
RAX: 1ffff11022c55466 RBX: ffff8881162aa328 RCX: ffff88813f2c0000
RDX: ffff88811205e540 RSI: 0000000000000001 RDI: ffffffff86f045c0
RBP: ffffc90000af75f0 R08: 0000000000000000 R09: fffffbfff0ee4ba6
R10: 00000000b720eca3 R11: 1ffffffff0ee4ba5 R12: 0000000000000001
R13: ffff8881162aa328 R14: dffffc0000000000 R15: ffffffff817125b0
FS:  00007fb09771e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5bd4ddbf98 CR3: 00000001c57f8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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
 try_to_wake_up+0x6b8/0x1220 kernel/sched/core.c:4395
 wake_up_process kernel/sched/core.c:4523 [inline]
 wake_up_q+0xdc/0x1b0 kernel/sched/core.c:1032
 __mutex_unlock_slowpath+0x262/0x3b0 kernel/locking/mutex.c:980
 mutex_unlock+0xd8/0x220 kernel/locking/mutex.c:565
 tracepoint_probe_unregister+0x84e/0x8b0 kernel/tracepoint.c:552
 trace_event_reg+0x21c/0x260 kernel/trace/trace_events.c:-1
 perf_trace_event_unreg+0xcc/0x1c0 kernel/trace/trace_event_perf.c:162
 perf_trace_destroy+0xbe/0x180 kernel/trace/trace_event_perf.c:241
 tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:10006
 _free_event+0x9cd/0xce0 kernel/events/core.c:5045
 put_event kernel/events/core.c:5139 [inline]
 perf_event_release_kernel+0x819/0x8a0 kernel/events/core.c:5264
 perf_release+0x3b/0x40 kernel/events/core.c:5274
 __fput+0x1fc/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1db/0x240 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb09698ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb09771e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007fb096bc5fa0 RCX: 00007fb09698ebe9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fb09771e090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fb096bc6038 R14: 00007fb096bc5fa0 R15: 00007fff9da07998
 </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 e4 6b 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:ffffc90000af75b0 EFLAGS: 00010096
RAX: 1ffff11022c55466 RBX: ffff8881162aa328 RCX: ffff88813f2c0000
RDX: ffff88811205e540 RSI: 0000000000000001 RDI: ffffffff86f045c0
RBP: ffffc90000af75f0 R08: 0000000000000000 R09: fffffbfff0ee4ba6
R10: 00000000b720eca3 R11: 1ffffffff0ee4ba5 R12: 0000000000000001
R13: ffff8881162aa328 R14: dffffc0000000000 R15: ffffffff817125b0
FS:  00007fb09771e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5bd4ddbf98 CR3: 00000001c57f8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600