CFI failure at __traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94 (target: tp_stub_func+0x0/0x10; expected type: 0x8682d211)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted 6.1.134-syzkaller-00016-ga0fa2316cce1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: rcu_gp srcu_invoke_callbacks
RIP: 0010:__traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94
Code: 8b 3d c0 5d ca 05 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba ef 2d 7d 79 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
RSP: 0018:ffffc90000137ba0 EFLAGS: 00010213
RAX: ffffffff81710320 RBX: ffff88811215f600 RCX: ffff8881003a9440
RDX: ffff88811215f600 RSI: ffffffff81710305 RDI: ffffc900012e3000
RBP: ffffc90000137bb8 R08: 0000000000000000 R09: 000000000000000c
R10: 000000001ebd94fb R11: 0000000000000000 R12: ffff88811215f608
R13: dffffc0000000000 R14: ffffffff81710305 R15: ffff88810f20f1a8
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff93000000 CR3: 00000001322a1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_kfree include/trace/events/kmem.h:94 [inline]
 kfree+0xc9/0xf0 mm/slab_common.c:977
 srcu_free_old_probes+0x15/0x20 kernel/tracepoint.c:116
 srcu_invoke_callbacks+0x1c2/0x410 kernel/rcu/srcutree.c:1596
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2299
 worker_thread+0xa29/0x11f0 kernel/workqueue.c:2446
 kthread+0x281/0x320 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94
Code: 8b 3d c0 5d ca 05 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba ef 2d 7d 79 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
RSP: 0018:ffffc90000137ba0 EFLAGS: 00010213

RAX: ffffffff81710320 RBX: ffff88811215f600 RCX: ffff8881003a9440
RDX: ffff88811215f600 RSI: ffffffff81710305 RDI: ffffc900012e3000
RBP: ffffc90000137bb8 R08: 0000000000000000 R09: 000000000000000c
R10: 000000001ebd94fb R11: 0000000000000000 R12: ffff88811215f608
R13: dffffc0000000000 R14: ffffffff81710305 R15: ffff88810f20f1a8
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff93000000 CR3: 00000001322a1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400