CFI failure at __traceiter_percpu_free_percpu+0x8b/0xf0 include/trace/events/percpu.h:54 (target: tp_stub_func+0x0/0x10; expected type: 0xc88d2a22) Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 59 Comm: kworker/1:2 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events bpf_prog_free_deferred RIP: 0010:__traceiter_percpu_free_percpu+0x8b/0xf0 include/trace/events/percpu.h:54 Code: 03 42 80 3c 30 00 74 05 e8 22 4e 14 00 48 8b 7b 08 4c 89 fe 8b 55 d4 48 8b 4d c8 4d 89 eb 41 ba de d5 72 37 45 03 53 f1 74 02 <0f> 0b 41 ff d3 0f 1f 00 49 83 c4 18 4c 89 e0 48 c1 e8 03 42 80 3c RSP: 0018:ffffc900008f7998 EFLAGS: 00010092 RAX: 1ffff11022b42323 RBX: ffff888115a11910 RCX: 0000607d91524980 RDX: 0000000000016980 RSI: ffffe8ffffc00000 RDI: ffff888118df7700 RBP: ffffc900008f79d0 R08: ffffffff87baf737 R09: 1ffffffff0f75ee6 R10: 00000000dcb33cea R11: ffffffff81a0f6c0 R12: ffff888115a11910 R13: ffffffff81a0f6c0 R14: dffffc0000000000 R15: ffffe8ffffc00000 FS: 0000000000000000(0000) GS:ffff88826e7f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbfa03edbf8 CR3: 00000000072aa000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __do_trace_percpu_free_percpu include/trace/events/percpu.h:54 [inline] trace_percpu_free_percpu include/trace/events/percpu.h:54 [inline] free_percpu+0xccf/0xfe0 mm/percpu.c:2264 __bpf_prog_free+0xab/0xf0 kernel/bpf/core.c:285 bpf_prog_unlock_free include/linux/filter.h:1100 [inline] bpf_jit_free+0x46a/0x5a0 arch/x86/net/bpf_jit_comp.c:3817 bpf_prog_free_deferred+0x665/0x790 kernel/bpf/core.c:2891 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d5/0x1040 kernel/workqueue.c:3321 worker_thread+0x99b/0xdd0 kernel/workqueue.c:3402 kthread+0x6f7/0x870 kernel/kthread.c:464 ret_from_fork+0x144/0x1f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_percpu_free_percpu+0x8b/0xf0 include/trace/events/percpu.h:54 Code: 03 42 80 3c 30 00 74 05 e8 22 4e 14 00 48 8b 7b 08 4c 89 fe 8b 55 d4 48 8b 4d c8 4d 89 eb 41 ba de d5 72 37 45 03 53 f1 74 02 <0f> 0b 41 ff d3 0f 1f 00 49 83 c4 18 4c 89 e0 48 c1 e8 03 42 80 3c RSP: 0018:ffffc900008f7998 EFLAGS: 00010092 RAX: 1ffff11022b42323 RBX: ffff888115a11910 RCX: 0000607d91524980 RDX: 0000000000016980 RSI: ffffe8ffffc00000 RDI: ffff888118df7700 RBP: ffffc900008f79d0 R08: ffffffff87baf737 R09: 1ffffffff0f75ee6 R10: 00000000dcb33cea R11: ffffffff81a0f6c0 R12: ffff888115a11910 R13: ffffffff81a0f6c0 R14: dffffc0000000000 R15: ffffe8ffffc00000 FS: 0000000000000000(0000) GS:ffff88826e7f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbfa03edbf8 CR3: 00000000072aa000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400