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: 1 PID: 39 Comm: kworker/1:1 Not tainted 6.1.141-syzkaller-1169946-g145c7fad733f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: wg-crypt-wg0 wg_packet_tx_worker 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 33 47 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:ffffc9000028fb18 EFLAGS: 00010017 RAX: 1ffff11023448a96 RBX: dffffc0000000000 RCX: 0000000015000001 RDX: 00000000ffffa09d RSI: ffff88811dbf6480 RDI: ffffc900007bb000 RBP: ffffc9000028fb50 R08: dffffc0000000000 R09: ffffc9000028f9e8 R10: 0000000022446ca9 R11: 1ffff92000051f3d R12: ffff88811a2454a8 R13: ffff88811a2454a8 R14: ffffffff817113c0 R15: ffff88811dbf6480 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000116881000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 mod_timer+0x1f/0x30 kernel/time/timer.c:1172 mod_peer_timer drivers/net/wireguard/timers.c:37 [inline] wg_timers_any_authenticated_packet_traversal+0x133/0x1a0 drivers/net/wireguard/timers.c:215 wg_packet_create_data_done drivers/net/wireguard/send.c:247 [inline] wg_packet_tx_worker+0x15e/0x4e0 drivers/net/wireguard/send.c:276 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 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 33 47 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:ffffc9000028fb18 EFLAGS: 00010017 RAX: 1ffff11023448a96 RBX: dffffc0000000000 RCX: 0000000015000001 RDX: 00000000ffffa09d RSI: ffff88811dbf6480 RDI: ffffc900007bb000 RBP: ffffc9000028fb50 R08: dffffc0000000000 R09: ffffc9000028f9e8 R10: 0000000022446ca9 R11: 1ffff92000051f3d R12: ffff88811a2454a8 R13: ffff88811a2454a8 R14: ffffffff817113c0 R15: ffff88811dbf6480 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000116881000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400