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: 406 Comm: kworker/1:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: ipv6_addrconf addrconf_dad_work
RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222
Code: 80 3c 30 00 74 05 e8 04 74 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:ffffc9000df5f770 EFLAGS: 00010096
RAX: 1ffff110227b4216 RBX: ffff888113da10a8 RCX: ffff88811ce49440
RDX: ffff888114d18000 RSI: 0000000000000000 RDI: ffffc90001009000
RBP: ffffc9000df5f7b0 R08: 0000000000000002 R09: fffffbfff0ee4dce
R10: 00000000b720eca3 R11: 1ffffffff0ee4dcd R12: 0000000000000000
R13: ffff888113da10a8 R14: dffffc0000000000 R15: ffffffff81713a50
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33323ffc CR3: 0000000119c05000 CR4: 00000000003526a0
Call Trace:
 <TASK>
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x1263/0x14e0 kernel/sched/core.c:6747
 schedule+0xbd/0x170 kernel/sched/core.c:6826
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6885
 __mutex_lock_common kernel/locking/mutex.c:704 [inline]
 __mutex_lock+0x74a/0x16d0 kernel/locking/mutex.c:775
 __mutex_lock_slowpath+0xe/0x10 kernel/locking/mutex.c:1064
 mutex_lock+0xf8/0x1a0 kernel/locking/mutex.c:296
 rtnl_lock+0x15/0x20 net/core/rtnetlink.c:74
 addrconf_dad_work+0xc4/0x14b0 net/ipv6/addrconf.c:4157
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
 worker_thread+0xa29/0x11f0 kernel/workqueue.c:2449
 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_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222
Code: 80 3c 30 00 74 05 e8 04 74 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:ffffc9000df5f770 EFLAGS: 00010096
RAX: 1ffff110227b4216 RBX: ffff888113da10a8 RCX: ffff88811ce49440
RDX: ffff888114d18000 RSI: 0000000000000000 RDI: ffffc90001009000
RBP: ffffc9000df5f7b0 R08: 0000000000000002 R09: fffffbfff0ee4dce
R10: 00000000b720eca3 R11: 1ffffffff0ee4dcd R12: 0000000000000000
R13: ffff888113da10a8 R14: dffffc0000000000 R15: ffffffff81713a50
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33323ffc CR3: 0000000119c05000 CR4: 00000000003526a0