RBP: 00007f5a36ec0090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f5a361e6218 R14: 00007f5a361e6180 R15: 00007ffd25e721c8 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: 21887 Comm: syz.4.5753 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222 Code: 80 3c 30 00 74 05 e8 c4 85 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:ffffc90007aa7950 EFLAGS: 00010096 RAX: 1ffff1102328bd26 RBX: ffff88811945e928 RCX: ffff888115e0a880 RDX: ffff88811a91bcc0 RSI: 0000000000000001 RDI: ffffc900001c3000 RBP: ffffc90007aa7990 R08: 0000000000000000 R09: fffffbfff0ee4f0e R10: 00000000b720eca3 R11: 1ffffffff0ee4f0d R12: 0000000000000001 R13: ffff88811945e928 R14: dffffc0000000000 R15: ffffffff81714610 FS: 00007f5a36ec06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000132831000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1263/0x14e0 kernel/sched/core.c:6747 preempt_schedule_irq+0x9b/0x110 kernel/sched/core.c:7062 raw_irqentry_exit_cond_resched+0x29/0x30 kernel/entry/common.c:396 irqentry_exit+0x37/0x40 kernel/entry/common.c:439 sysvec_reschedule_ipi+0x78/0x80 arch/x86/kernel/smp.c:244 asm_sysvec_reschedule_ipi+0x1b/0x20 arch/x86/include/asm/idtentry.h:696 RIP: 0010:bpf_raw_tp_link_release+0x82/0x90 kernel/bpf/syscall.c:3172 Code: 49 8b 36 4c 89 ff e8 5d 13 fb ff 43 80 7c 25 00 00 74 08 48 89 df e8 3d 82 33 00 48 8b 3b e8 e5 f0 fa ff 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90007aa7c48 EFLAGS: 00000293 RAX: ffffffff817c124a RBX: ffff88811945e980 RCX: ffff88811a91bcc0 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90007aa7c50 R08: dffffc0000000000 R09: fffff52000f54f61 R10: fffff52000f54f61 R11: 1ffff92000f54f60 R12: 1ffff1102328bd33 R13: dffffc0000000000 R14: ffff88811945e998 R15: ffffffff87719fa0 bpf_link_free+0x13a/0x390 kernel/bpf/syscall.c:2739 bpf_link_put kernel/bpf/syscall.c:2765 [inline] bpf_link_release+0x15f/0x170 kernel/bpf/syscall.c:2774 __fput+0x1fc/0x8f0 fs/file_table.c:320 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1db/0x240 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5a35f8f749 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:00007f5a36ec0038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f5a361e6180 RCX: 00007f5a35f8f749 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 RBP: 00007f5a36ec0090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f5a361e6218 R14: 00007f5a361e6180 R15: 00007ffd25e721c8 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 c4 85 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:ffffc90007aa7950 EFLAGS: 00010096 RAX: 1ffff1102328bd26 RBX: ffff88811945e928 RCX: ffff888115e0a880 RDX: ffff88811a91bcc0 RSI: 0000000000000001 RDI: ffffc900001c3000 RBP: ffffc90007aa7990 R08: 0000000000000000 R09: fffffbfff0ee4f0e R10: 00000000b720eca3 R11: 1ffffffff0ee4f0d R12: 0000000000000001 R13: ffff88811945e928 R14: dffffc0000000000 R15: ffffffff81714610 FS: 00007f5a36ec06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000132831000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 49 8b 36 mov (%r14),%rsi 3: 4c 89 ff mov %r15,%rdi 6: e8 5d 13 fb ff call 0xfffb1368 b: 43 80 7c 25 00 00 cmpb $0x0,0x0(%r13,%r12,1) 11: 74 08 je 0x1b 13: 48 89 df mov %rbx,%rdi 16: e8 3d 82 33 00 call 0x338258 1b: 48 8b 3b mov (%rbx),%rdi 1e: e8 e5 f0 fa ff call 0xfffaf108 23: 5b pop %rbx 24: 41 5c pop %r12 26: 41 5d pop %r13 28: 41 5e pop %r14 * 2a: 41 5f pop %r15 <-- trapping instruction 2c: 5d pop %rbp 2d: c3 ret 2e: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 35: 00 00 00 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop