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: 3098 Comm: syz.6.8371 Tainted: G        W          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 a4 8d 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:ffffc90002917850 EFLAGS: 00010096
RAX: 1ffff11024db2976 RBX: ffff888126d94ba8 RCX: ffff8881150e0000
RDX: ffff88811d66e540 RSI: 0000000000000001 RDI: ffffc90002bed000
RBP: ffffc90002917890 R08: 0000000000000000 R09: fffffbfff0ee4f26
R10: 00000000b720eca3 R11: 1ffffffff0ee4f25 R12: 0000000000000001
R13: ffff888126d94ba8 R14: dffffc0000000000 R15: ffffffff81714650
FS:  000055559434e500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000124dee000 CR4: 00000000003526a0
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_irq include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irq+0x60/0x70 kernel/locking/spinlock.c:202
 spin_unlock_irq include/linux/spinlock.h:401 [inline]
 __set_current_blocked+0x204/0x230 kernel/signal.c:3078
 set_current_blocked kernel/signal.c:3062 [inline]
 signal_delivered kernel/signal.c:2925 [inline]
 signal_setup_done+0x28c/0x440 kernel/signal.c:2937
 handle_signal arch/x86/kernel/signal.c:846 [inline]
 arch_do_signal_or_restart+0xcd3/0x1030 arch/x86/kernel/signal.c:873
 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0x87/0xd0 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: 0033:0x7f4077db7e80
Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 8a 54 08 00 e8 05 8f f8 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48
RSP: 002b:00007fffc4b2deb8 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: 0000000000000000 RBX: 00007f4077fe5fa0 RCX: 00007f4077dc2005
RDX: 00007fffc4b2dec0 RSI: 00007fffc4b2dff0 RDI: 0000000000000021
RBP: 00007f4077fe7da0 R08: 0000000000000000 R09: 001fd0e6f157d136
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000300116
R13: 00007fffc4b2e5c0 R14: ffffffffffffffff R15: 00007fffc4b2e5e0
 </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 a4 8d 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:ffffc90002917850 EFLAGS: 00010096
RAX: 1ffff11024db2976 RBX: ffff888126d94ba8 RCX: ffff8881150e0000
RDX: ffff88811d66e540 RSI: 0000000000000001 RDI: ffffc90002bed000
RBP: ffffc90002917890 R08: 0000000000000000 R09: fffffbfff0ee4f26
R10: 00000000b720eca3 R11: 1ffffffff0ee4f25 R12: 0000000000000001
R13: ffff888126d94ba8 R14: dffffc0000000000 R15: ffffffff81714650
FS:  000055559434e500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000124dee000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400