------------[ cut here ]------------
WARNING: CPU: 1 PID: 3070 at kernel/bpf/btf.c:1988 btf_type_is_modifier kernel/bpf/btf.c:466 [inline]
WARNING: CPU: 1 PID: 3070 at kernel/bpf/btf.c:1988 btf_type_id_size+0xbc/0x1f8 kernel/bpf/btf.c:1988
Modules linked in:
CPU: 1 PID: 3070 Comm: syz-executor109 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0
Hardware name: linux,dummy-virt (DT)
pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btf_type_id_size+0xbc/0x1f8 kernel/bpf/btf.c:1988
lr : map_check_btf+0x48/0x274 kernel/bpf/syscall.c:1024
sp : ffff80000ab23c90
x29: ffff80000ab23c90 x28: f8ff000005523f00 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000001
x23: ffff8000098cea18 x22: fdff000004e7b400 x21: 0000000000000002
x20: f5ff00000687ef00 x19: fdff000004e7b400 x18: 0000000000000000
x17: ffff8000081c2f10 x16: ffff80000819403c x15: ffff8000081904e0
x14: 0000000000000000 x13: 0000000000000042 x12: 0000000000000001
x11: 0000000000000002 x10: 0000000000000011 x9 : 0000000000098072
x8 : ffff80000a67b2c0 x7 : 0000000000000000 x6 : f5ff00000687ef00
x5 : 0000000000000001 x4 : 0000000000020000 x3 : 0000000000000011
x2 : ffff80000ab23ce0 x1 : ffff80000ab23cdc x0 : fcff000005f4f518
Call trace:
 btf_type_is_modifier kernel/bpf/btf.c:466 [inline]
 btf_type_id_size+0xbc/0x1f8 kernel/bpf/btf.c:1988
 map_create kernel/bpf/syscall.c:1198 [inline]
 __sys_bpf+0x1d28/0x20e8 kernel/bpf/syscall.c:5049
 __do_sys_bpf kernel/bpf/syscall.c:5171 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5169 [inline]
 __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:5169
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x38/0xa4 arch/arm64/kernel/syscall.c:193
 el0_svc+0x2c/0xb0 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---