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verifier bug: not inlined functions bpf_send_signal#109 is missing func(1)
WARNING: CPU: 1 PID: 3591 at kernel/bpf/verifier.c:22838 do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838
Modules linked in:
CPU: 1 UID: 0 PID: 3591 Comm: syz.2.17 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #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 : ffff8000892639a0
x29: ffff8000892639a0 x28: f8ff8000832f5000 x27: 0000000000000002
x26: fbf0000008678000 x25: 0000000000000000 x24: fbf000000867e200
x23: 000000000000f0ff x22: 0000000000000002 x21: fbf000000867e128
x20: fbf0000008678aa8 x19: ffff80008243e828 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffeb14f0e8
x14: 0000000000000373 x13: 0000000000000000 x12: ffff800082921258
x11: 00000000000000c0 x10: 2c2459564c8613c8 x9 : 8173d4e1e4fa9405
x8 : f6f0000008724978 x7 : 0000000000000004 x6 : 000000000fbc2979
x5 : 0000000000000002 x4 : fbffff3fffffffff x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f6f0000008723780
Call trace:
 do_misc_fixups+0x1784/0x1ab4 kernel/bpf/verifier.c:22838 (P)
 bpf_check+0x1308/0x2a8c kernel/bpf/verifier.c:24739
 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 ]---