syzbot

R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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: 300 Comm: syz-executor861 Not tainted 6.1.145-syzkaller-00038-g3b4ff5af8d36 #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 74 61 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:ffffc90000f17590 EFLAGS: 00010096
RAX: 1ffff110217c7bec RBX: ffff88810be3df58 RCX: ffff888111208000
RDX: ffff88811661a880 RSI: 0000000000000001 RDI: ffffc90000119000
RBP: ffffc90000f175d0 R08: 0000000000000000 R09: ffffc90000f17488
R10: 00000000b720eca3 R11: 1ffff920001e2e91 R12: 0000000000000001
R13: ffff88810be3df58 R14: dffffc0000000000 R15: ffffffff81711ed0
FS:  0000555594a31380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000121cd9000 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
 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
 bpf_probe_unregister+0x61/0x70 kernel/trace/bpf_trace.c:2359
 bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:3170
 bpf_link_free+0x13a/0x390 kernel/bpf/syscall.c:2739
 bpf_link_put kernel/bpf/syscall.c:2765 [inline]
 bpf_link_release+0x15f/0x170 kernel/bpf/syscall.c:2774
 __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
 ptrace_notify+0x221/0x250 kernel/signal.c:2377
 ptrace_report_syscall include/linux/ptrace.h:424 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:486 [inline]
 syscall_exit_work+0x84/0x140 kernel/entry/common.c:258
 syscall_exit_to_user_mode_prepare+0x1c/0x20 kernel/entry/common.c:285
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0xd/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: 0033:0x7ff022f66a99
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe67f4f9a8 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffe67f4f9c0 RCX: 00007ff022f66a99
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000
RBP: 0000000000000001 R08: 00007ffe67f4f747 R09: 0000000000000140
R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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 74 61 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:ffffc90000f17590 EFLAGS: 00010096

RAX: 1ffff110217c7bec RBX: ffff88810be3df58 RCX: ffff888111208000
RDX: ffff88811661a880 RSI: 0000000000000001 RDI: ffffc90000119000
RBP: ffffc90000f175d0 R08: 0000000000000000 R09: ffffc90000f17488
R10: 00000000b720eca3 R11: 1ffff920001e2e91 R12: 0000000000000001
R13: ffff88810be3df58 R14: dffffc0000000000 R15: ffffffff81711ed0
FS:  0000555594a31380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000121cd9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400