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verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 3820 at kernel/bpf/verifier.c:21448 convert_ctx_accesses+0x6e4/0xaec kernel/bpf/verifier.c:21448
Modules linked in:
CPU: 1 UID: 0 PID: 3820 Comm: syz.0.128 Not tainted 6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : convert_ctx_accesses+0x6e4/0xaec kernel/bpf/verifier.c:21448
lr : convert_ctx_accesses+0x6e4/0xaec kernel/bpf/verifier.c:21448
sp : ffff800089a6b9e0
x29: ffff800089a6b9e0 x28: fdf000000ba30000 x27: f0ff800083b45058
x26: 0000000000000000 x25: 0000000000000002 x24: 0000000000000000
x23: ffff8000816c0ebc x22: 0000000000000004 x21: 0000000000000002
x20: 0000000000000004 x19: fdf000000ba36128 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: ffff800081b53b80
x14: 0000000000000121 x13: 0000000000000000 x12: ffff8000828f1258
x11: 00000000000000c0 x10: 34fc90f85827c510 x9 : 86479f4b9b27451d
x8 : f7f000000a6dee78 x7 : 0000000000000004 x6 : 000000033e6fa614
x5 : 0000000000000002 x4 : fbffff3fffffffff x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f7f000000a6ddc80
Call trace:
 convert_ctx_accesses+0x6e4/0xaec kernel/bpf/verifier.c:21448 (P)
 bpf_check+0x12f8/0x2a8c kernel/bpf/verifier.c:24736
 bpf_prog_load+0x634/0xb74 kernel/bpf/syscall.c:2972
 __sys_bpf+0x2e0/0x1a3c kernel/bpf/syscall.c:6022
 __do_sys_bpf kernel/bpf/syscall.c:6132 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6130 [inline]
 __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:6130
 __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
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