------------[ cut here ]------------ verifier bug: not inlined functions bpf_perf_event_read#22 is missing func(1) WARNING: CPU: 0 PID: 4606 at kernel/bpf/verifier.c:22838 do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 Modules linked in: CPU: 0 UID: 0 PID: 4606 Comm: syz.1.401 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 60402009 (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 : ffff800089e239a0 x29: ffff800089e239a0 x28: fdff800083435000 x27: 000000000000000a x26: faf000000b980000 x25: 0000000000000000 x24: faf000000b986200 x23: 000000000000f0ff x22: 000000000000000a x21: faf000000b986128 x20: faf000000b980aa8 x19: ffff80008242bb10 x18: 0000000000000001 x17: fff07ffffcfe1000 x16: ffff800080000000 x15: fff000007f8d4980 x14: 000000000000010c x13: 0000000000000001 x12: 0000000000000000 x11: 00000000000000c0 x10: d706b5f2c47b02b7 x9 : 1f9c89589da9cdaa x8 : f8f000000a94a478 x7 : 0000000000000190 x6 : 0000003fce96ff0e x5 : 0000000000000001 x4 : fbffff3fffffffff x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8f000000a949280 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 ]---