------------[ cut here ]------------ verifier bug: not inlined functions bpf_probe_read_user_str#114 is missing func(1) WARNING: CPU: 0 PID: 3478 at kernel/bpf/verifier.c:22838 do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 Modules linked in: CPU: 0 UID: 0 PID: 3478 Comm: syz.0.8 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 lr : do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 sp : ffff80008911b9a0 x29: ffff80008911b9a0 x28: f5ff800083255000 x27: 000000000000000a x26: f4f000000a378000 x25: 0000000000000000 x24: f4f000000a37e200 x23: 000000000000f0ff x22: 000000000000000a x21: f4f000000a37e128 x20: f4f000000a378aa8 x19: ffff80008242bc80 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd65d66d8 x14: 000000000000011b x13: 0000000000000000 x12: ffff800082911258 x11: 00000000000000c0 x10: 80c49b65e5aee430 x9 : 5f03224754c35177 x8 : f4f000000a035bf8 x7 : 0000000000000004 x6 : 0000000023b82af7 x5 : 0000000000000002 x4 : fbffff3fffffffff x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4f000000a034a00 Call trace: do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 (P) bpf_check+0x1308/0x2aac kernel/bpf/verifier.c:24742 bpf_prog_load+0x634/0xb74 kernel/bpf/syscall.c:2979 __sys_bpf+0x2e0/0x1a3c kernel/bpf/syscall.c:6029 __do_sys_bpf kernel/bpf/syscall.c:6139 [inline] __se_sys_bpf kernel/bpf/syscall.c:6137 [inline] __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:6137 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151 el0_svc+0x34/0x10c arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:596 ---[ end trace 0000000000000000 ]---