CFI failure at __traceiter_bpf_trace_printk+0x75/0xc0 kernel/trace/bpf_trace.h:11 (target: tp_stub_func+0x0/0x10; expected type: 0xf18bd0c0) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5031 Comm: syz.0.1726 Not tainted 6.1.134-syzkaller-00029-ga4fc1bef0501 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:__traceiter_bpf_trace_printk+0x75/0xc0 kernel/trace/bpf_trace.h:11 Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 4e d5 38 00 49 8b 7f 08 48 89 de 41 ba 40 2f 74 0e 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 RSP: 0018:ffffc900009575c8 EFLAGS: 00010082 RAX: 1ffff1102334e8b6 RBX: ffff8881f7033400 RCX: 0000000000080000 RDX: ffffc90004305000 RSI: ffff8881f7033400 RDI: ffffffff870006a0 RBP: ffffc900009575f0 R08: dffffc0000000000 R09: ffffed102000aa97 R10: 00000000b3b4964c R11: 1ffff1102000aa96 R12: dffffc0000000000 R13: ffffffff817102c0 R14: ffff888119a745a8 R15: ffff888119a745a8 FS: 00007f71355bd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000006f4000 CR3: 0000000137804000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: trace_bpf_trace_printk kernel/trace/bpf_trace.h:11 [inline] ____bpf_trace_printk kernel/trace/bpf_trace.c:391 [inline] bpf_trace_printk+0x208/0x250 kernel/trace/bpf_trace.c:374 bpf_prog_0605f9f479290f07+0x2f/0x33 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2282 [inline] bpf_trace_run4+0x11b/0x270 kernel/trace/bpf_trace.c:2323 __bpf_trace_sched_switch+0xe/0x10 include/trace/events/sched.h:222 __traceiter_sched_switch+0xa0/0xd0 include/trace/events/sched.h:222 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 try_to_wake_up+0x6b8/0x1220 kernel/sched/core.c:4395 wake_up_process kernel/sched/core.c:4523 [inline] wake_up_q+0xdc/0x1b0 kernel/sched/core.c:1032 futex_wake+0x5b0/0x890 kernel/futex/waitwake.c:188 do_futex+0x2b9/0x420 kernel/futex/syscalls.c:113 __do_sys_futex kernel/futex/syscalls.c:185 [inline] __se_sys_futex+0x273/0x2e0 kernel/futex/syscalls.c:166 __x64_sys_futex+0xe5/0x100 kernel/futex/syscalls.c:166 x64_sys_call+0x7ec/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:203 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: 0033:0x7f713578e969 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:00007f71355bd0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f71359b6168 RCX: 00007f713578e969 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f71359b616c RBP: 00007f71359b6160 R08: 0019ab1847a53a72 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 00007f71359b616c R13: 0000000000000000 R14: 00007ffe6cd15330 R15: 00007ffe6cd15418 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_bpf_trace_printk+0x75/0xc0 kernel/trace/bpf_trace.h:11 Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 4e d5 38 00 49 8b 7f 08 48 89 de 41 ba 40 2f 74 0e 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 RSP: 0018:ffffc900009575c8 EFLAGS: 00010082 RAX: 1ffff1102334e8b6 RBX: ffff8881f7033400 RCX: 0000000000080000 RDX: ffffc90004305000 RSI: ffff8881f7033400 RDI: ffffffff870006a0 RBP: ffffc900009575f0 R08: dffffc0000000000 R09: ffffed102000aa97 R10: 00000000b3b4964c R11: 1ffff1102000aa96 R12: dffffc0000000000 R13: ffffffff817102c0 R14: ffff888119a745a8 R15: ffff888119a745a8 FS: 00007f71355bd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000006f4000 CR3: 0000000137804000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600