------------[ cut here ]------------ WARNING: CPU: 1 PID: 5967 at kernel/bpf/btf.c:1989 btf_type_id_size+0x8e0/0x948 Modules linked in: CPU: 1 PID: 5967 Comm: syz-executor931 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btf_type_id_size+0x8e0/0x948 lr : btf_type_id_size+0x8dc/0x948 kernel/bpf/btf.c:1988 sp : ffff80001e6179d0 x29: ffff80001e6179e0 x28: 1ffff00003cc2f50 x27: dfff800000000000 x26: 0000000011000000 x25: 0000000000000011 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000d61ed000 x21: 0000000000000001 x20: ffff80001e617a80 x19: 000000000e000000 x18: ffff80001e617620 x17: ffff8000085b3ad8 x16: ffff80001237d9c0 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000012 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000db8b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000005 x2 : ffff80001e617aa0 x1 : 0000000011000000 x0 : 000000000e000000 Call trace: btf_type_id_size+0x8e0/0x948 map_check_btf+0x104/0x894 kernel/bpf/syscall.c:1024 map_create+0x700/0xb6c kernel/bpf/syscall.c:1198 __sys_bpf+0x284/0x65c kernel/bpf/syscall.c:5040 __do_sys_bpf kernel/bpf/syscall.c:5162 [inline] __se_sys_bpf kernel/bpf/syscall.c:5160 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5160 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 12564 hardirqs last enabled at (12563): [] pcpu_freelist_pop+0x4c/0xb0 kernel/bpf/percpu_freelist.c:198 hardirqs last disabled at (12564): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (12518): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (12518): [] btf_alloc_id+0x98/0x1ac kernel/bpf/btf.c:1611 softirqs last disabled at (12514): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (12514): [] btf_alloc_id+0x38/0x1ac kernel/bpf/btf.c:1607 ---[ end trace 0000000000000000 ]---