CFI failure at __traceiter_timer_start+0x87/0xe0 include/trace/events/timer.h:53 (target: tp_stub_func+0x0/0x10; expected type: 0x82fbfa63)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6360 Comm: syz.3.1994 Not tainted 6.1.129-syzkaller-00020-g70d648657b1e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__traceiter_timer_start+0x87/0xe0 include/trace/events/timer.h:53
Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 43 3d 53 00 49 8b 7d 08 4c 89 fe 48 8b 55 c8 8b 4d d4 41 ba 9d 05 04 7d 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08
RSP: 0018:ffffc9000ec177b8 EFLAGS: 00010017
RAX: 1ffff110235ac373 RBX: dffffc0000000000 RCX: 0000000005200000
RDX: 00000000ffffdb93 RSI: ffffffff86fe6d40 RDI: ffffc9000ed33000
RBP: ffffc9000ec177f0 R08: dffffc0000000000 R09: fffffbfff0ee41b6
R10: 0000000022446ca9 R11: 1ffffffff0ee41b5 R12: ffff88811ad61b90
R13: ffff88811ad61b90 R14: ffffffff8170fe20 R15: ffffffff86fe6d40
FS:  000055558820b500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000118d50000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 trace_timer_start include/trace/events/timer.h:53 [inline]
 enqueue_timer+0x337/0x480 kernel/time/timer.c:615
 __mod_timer+0x79f/0xb30 kernel/time/timer.c:-1
 add_timer+0x68/0x80 kernel/time/timer.c:1218
 __queue_delayed_work+0x173/0x200 kernel/workqueue.c:1686
 queue_delayed_work_on+0xdb/0x150 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+0xbd8/0xfe0 kernel/rcu/srcutree.c:1151
 start_poll_synchronize_srcu+0x10/0x20 kernel/rcu/srcutree.c:1359
 tp_rcu_get_state kernel/tracepoint.c:53 [inline]
 tracepoint_remove_func kernel/tracepoint.c:426 [inline]
 tracepoint_probe_unregister+0x6ef/0x8b0 kernel/tracepoint.c:551
 bpf_probe_unregister+0x61/0x70 kernel/trace/bpf_trace.c:2358
 bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:3175
 bpf_link_free+0x13a/0x390 kernel/bpf/syscall.c:2744
 bpf_link_put kernel/bpf/syscall.c:2770 [inline]
 bpf_link_release+0x15f/0x170 kernel/bpf/syscall.c:2779
 __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: 0033:0x7fa58c98e969
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:00007ffc0d4618f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fa58cbb7ba0 RCX: 00007fa58c98e969
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fa58cbb7ba0 R08: 00000000000036d4 R09: 0000000f0d461bef
R10: 00000000003fc708 R11: 0000000000000246 R12: 0000000000032d1c
R13: 00007ffc0d4619f0 R14: ffffffffffffffff R15: 00007ffc0d461a10
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_timer_start+0x87/0xe0 include/trace/events/timer.h:53
Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 43 3d 53 00 49 8b 7d 08 4c 89 fe 48 8b 55 c8 8b 4d d4 41 ba 9d 05 04 7d 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08
RSP: 0018:ffffc9000ec177b8 EFLAGS: 00010017
RAX: 1ffff110235ac373 RBX: dffffc0000000000 RCX: 0000000005200000
RDX: 00000000ffffdb93 RSI: ffffffff86fe6d40 RDI: ffffc9000ed33000
RBP: ffffc9000ec177f0 R08: dffffc0000000000 R09: fffffbfff0ee41b6
R10: 0000000022446ca9 R11: 1ffffffff0ee41b5 R12: ffff88811ad61b90
R13: ffff88811ad61b90 R14: ffffffff8170fe20 R15: ffffffff86fe6d40
FS:  000055558820b500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000118d50000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600