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: 7679 Comm: syz.1.2534 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222 Code: 80 3c 30 00 74 05 e8 d4 7a 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:ffffc90000977550 EFLAGS: 00010096 RAX: 1ffff11022289f09 RBX: ffff88811144f840 RCX: ffff888100321440 RDX: ffff88810f4a5100 RSI: 0000000000000001 RDI: ffffffff86f043c0 RBP: ffffc90000977590 R08: 0000000000000000 R09: 0000000000000004 R10: 00000000b720eca3 R11: 0000000000000002 R12: 0000000000000001 R13: ffff88811144f840 R14: dffffc0000000000 R15: ffffffff81713c50 FS: 00007f5c5e5036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e821ff8 CR3: 0000000172f3d000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1263/0x14e0 kernel/sched/core.c:6747 preempt_schedule_common+0x9b/0xf0 kernel/sched/core.c:6919 preempt_schedule+0xa7/0xb0 kernel/sched/core.c:6943 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock_irqrestore+0x6f/0x80 kernel/locking/spinlock.c:194 kthread_queue_work+0xb7/0xe0 kernel/kthread.c:1028 synchronize_rcu_expedited_queue_work kernel/rcu/tree_exp.h:470 [inline] synchronize_rcu_expedited+0x6a1/0x810 kernel/rcu/tree_exp.h:972 synchronize_rcu+0x93/0x3a0 kernel/rcu/tree.c:3620 maybe_wait_bpf_programs kernel/bpf/syscall.c:177 [inline] bpf_map_copy_value+0x2c0/0x3f0 kernel/bpf/syscall.c:293 generic_map_lookup_batch+0x63d/0xa90 kernel/bpf/syscall.c:1752 bpf_map_do_batch+0x2e8/0x620 kernel/bpf/syscall.c:4538 __sys_bpf+0x624/0x780 kernel/bpf/syscall.c:-1 __do_sys_bpf kernel/bpf/syscall.c:5106 [inline] __se_sys_bpf kernel/bpf/syscall.c:5104 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5104 x64_sys_call+0x488/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5c5d58f6c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5c5e503038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f5c5d7e5fa0 RCX: 00007f5c5d58f6c9 RDX: 0000000000000038 RSI: 0000200000000100 RDI: 0000000000000018 RBP: 00007f5c5d611f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5c5d7e6038 R14: 00007f5c5d7e5fa0 R15: 00007ffdf0a17af8 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 d4 7a 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:ffffc90000977550 EFLAGS: 00010096 RAX: 1ffff11022289f09 RBX: ffff88811144f840 RCX: ffff888100321440 RDX: ffff88810f4a5100 RSI: 0000000000000001 RDI: ffffffff86f043c0 RBP: ffffc90000977590 R08: 0000000000000000 R09: 0000000000000004 R10: 00000000b720eca3 R11: 0000000000000002 R12: 0000000000000001 R13: ffff88811144f840 R14: dffffc0000000000 R15: ffffffff81713c50 FS: 00007f5c5e5036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e821ff8 CR3: 0000000172f3d000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600