------------[ cut here ]------------ verifier bug: not inlined verifier bug: not inlined functions bpf_probe_read_user_str#114 is missing func(1) WARNING: CPU: 0 PID: 28833 at kernel/bpf/verifier.c:22838 do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 Modules linked in: CPU: 0 UID: 0 PID: 28833 Comm: syz.2.8714 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 : ffff80008b4b39a0 x29: ffff80008b4b39a0 x28: f2ff800082ce1000 x27: 000000000000000a x26: f8f000000a610000 x25: 0000000000000000 x24: f8f000000a616200 x23: 000000000000f0ff x22: 000000000000000a x21: f8f000000a616128 x20: f8f000000a610aa8 x19: ffff80008242bc80 x18: 00000000ffffffff x17: 0000000000000000 x16: 0000000000000000 x15: ffff80008b4b35a0 x14: 00000000ffffffea x13: ffff80008b4b3668 x12: ffff8000829ef238 x11: 0000000000000001 x10: 0000000000000001 x9 : 000000000002ffe8 x8 : c0000000ffffdfff x7 : ffff80008293f1b0 x6 : 00000000000affa8 x5 : fff000007f8ca4c8 x4 : 0000000000000000 x3 : fff07ffffcfe1000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4f000000a488000 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 ]---