RBP: 00007f9604a14090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f9603db5fa0 R15: 00007ffdaae6c618 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: 5328 Comm: syz.0.1295 Not tainted 6.1.138-syzkaller-00009-g6246d345f550 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 include/trace/events/sched.h:222 Code: 80 3c 30 00 74 05 e8 24 55 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:ffffc9000f9977f0 EFLAGS: 00010096 RAX: 1ffff110266c1ae6 RBX: ffff88813360d728 RCX: ffff8881113ebcc0 RDX: ffff88811b60e540 RSI: 0000000000000001 RDI: ffffc9000fc05000 RBP: ffffc9000f997830 R08: 0000000000000000 R09: fffffbfff0ee42f6 R10: 00000000b720eca3 R11: 1ffffffff0ee42f5 R12: 0000000000000001 R13: ffff88813360d728 R14: dffffc0000000000 R15: ffffffff81710d60 FS: 00007f9604a146c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd92c1bff8 CR3: 000000013efdc000 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:__mutex_unlock_slowpath+0x0/0x3b0 kernel/locking/mutex.c:930 Code: de 31 d2 e8 62 5e cf fe 65 ff 0d 23 be 13 7b 0f 85 91 fe ff ff e8 fc ca 11 fc 48 89 e0 48 89 c4 e9 81 fe ff ff 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec e0 00 RSP: 0018:ffffc9000f997ad8 EFLAGS: 00000297 RAX: ffff88811b60e541 RBX: ffff88811b60e540 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff86fe5b80 RBP: ffffc9000f997b78 R08: dffffc0000000000 R09: fffff52001f32f61 R10: fffff52001f32f61 R11: 1ffff92001f32f60 R12: dffffc0000000000 R13: 1ffff92001f32f5c R14: ffffffff86fe5b80 R15: ffffc9000f997b00 tracepoint_probe_unregister+0x84e/0x8b0 kernel/tracepoint.c:552 bpf_probe_unregister+0x61/0x70 kernel/trace/bpf_trace.c:2359 bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:3170 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+0x5a/0xa0 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: 0033:0x7f9603b8e929 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:00007f9604a14038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f9603db5fa0 RCX: 00007f9603b8e929 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 RBP: 00007f9604a14090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f9603db5fa0 R15: 00007ffdaae6c618 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 24 55 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:ffffc9000f9977f0 EFLAGS: 00010096 RAX: 1ffff110266c1ae6 RBX: ffff88813360d728 RCX: ffff8881113ebcc0 RDX: ffff88811b60e540 RSI: 0000000000000001 RDI: ffffc9000fc05000 RBP: ffffc9000f997830 R08: 0000000000000000 R09: fffffbfff0ee42f6 R10: 00000000b720eca3 R11: 1ffffffff0ee42f5 R12: 0000000000000001 R13: ffff88813360d728 R14: dffffc0000000000 R15: ffffffff81710d60 FS: 00007f9604a146c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd92c1bff8 CR3: 000000013efdc000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 31 d2 xor %edx,%edx 2: e8 62 5e cf fe call 0xfecf5e69 7: 65 ff 0d 23 be 13 7b decl %gs:0x7b13be23(%rip) # 0x7b13be31 e: 0f 85 91 fe ff ff jne 0xfffffea5 14: e8 fc ca 11 fc call 0xfc11cb15 19: 48 89 e0 mov %rsp,%rax 1c: 48 89 c4 mov %rax,%rsp 1f: e9 81 fe ff ff jmp 0xfffffea5 24: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) * 29: 55 push %rbp <-- trapping instruction 2a: 48 89 e5 mov %rsp,%rbp 2d: 41 57 push %r15 2f: 41 56 push %r14 31: 41 55 push %r13 33: 41 54 push %r12 35: 53 push %rbx 36: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp 3a: 48 rex.W 3b: 81 .byte 0x81 3c: ec in (%dx),%al 3d: e0 00 loopne 0x3f