CFI failure at __traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:95 (target: tp_stub_func+0x0/0x10; expected type: 0x8682d211)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11573 Comm: napi/wg1-0 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:95
Code: 8b 3d 98 67 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:ffffc90000bc7b58 EFLAGS: 00010213
RAX: ffffffff81711ed0 RBX: ffff88812f9e3000 RCX: ffff8881125fa880
RDX: ffff88812f9e3000 RSI: ffffffff83e27dbf RDI: ffffc90000bab000
RBP: ffffc90000bc7b70 R08: ffff8881125fa880 R09: 0000000000000004
R10: 000000001ebd94fb R11: 0000000000000000 R12: ffff88813312e220
R13: ffff88812f9e3288 R14: ffffffff83e27dbf R15: ffff888102247a40
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555797664a8 CR3: 0000000110927000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_kfree include/trace/events/kmem.h:95 [inline]
 kfree+0xc9/0xf0 mm/slab_common.c:977
 skb_free_head net/core/skbuff.c:765 [inline]
 skb_release_data+0x63f/0x890 net/core/skbuff.c:794
 skb_release_all net/core/skbuff.c:859 [inline]
 __kfree_skb net/core/skbuff.c:873 [inline]
 consume_skb+0xab/0x1f0 net/core/skbuff.c:1038
 wg_packet_consume_data_done drivers/net/wireguard/receive.c:435 [inline]
 wg_packet_rx_poll+0x10aa/0x1b90 drivers/net/wireguard/receive.c:474
 __napi_poll+0xd0/0x5e0 net/core/dev.c:6594
 napi_threaded_poll+0x1b1/0x380 net/core/dev.c:6713
 kthread+0x281/0x320 kernel/kthread.c:397
 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:95
Code: 8b 3d 98 67 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:ffffc90000bc7b58 EFLAGS: 00010213

RAX: ffffffff81711ed0 RBX: ffff88812f9e3000 RCX: ffff8881125fa880
RDX: ffff88812f9e3000 RSI: ffffffff83e27dbf RDI: ffffc90000bab000
RBP: ffffc90000bc7b70 R08: ffff8881125fa880 R09: 0000000000000004
R10: 000000001ebd94fb R11: 0000000000000000 R12: ffff88813312e220
R13: ffff88812f9e3288 R14: ffffffff83e27dbf R15: ffff888102247a40
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555797664a8 CR3: 0000000110927000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400