------------[ cut here ]------------
verifier bug: not inlined functions bpf_send_signal_thread#117 is missing func(1)
WARNING: CPU: 0 PID: 6664 at kernel/bpf/verifier.c:22840 do_misc_fixups kernel/bpf/verifier.c:22838 [inline]
WARNING: CPU: 0 PID: 6664 at kernel/bpf/verifier.c:22840 bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742
Modules linked in:
CPU: 0 UID: 0 PID: 6664 Comm: syz.2.13 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : do_misc_fixups kernel/bpf/verifier.c:22838 [inline]
pc : bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742
lr : do_misc_fixups kernel/bpf/verifier.c:22838 [inline]
lr : bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742
sp : ffff80009d317480
x29: ffff80009d317980 x28: dfff800000000000 x27: 0000000000004006
x26: 1ffff000133a5c0b x25: ffff800099d2e05c x24: ffff0000d0388008
x23: ffff800099d2e058 x22: ffff80008b154940 x21: ffff800092e12000
x20: ffff800099d2e05c x19: 1ffff000133a5c0b x18: 1fffe00033797688
x17: ffff80008f7de000 x16: ffff80008b0155d8 x15: 0000000000000001
x14: 1fffe0001858cde0 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000000003 x9 : 2926e45b00fbd800
x8 : 2926e45b00fbd800 x7 : ffff800080490a90 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080483024
x2 : 0000000000000001 x1 : ffff80008b668440 x0 : 0000000000000001
Call trace:
 do_misc_fixups kernel/bpf/verifier.c:22838 [inline] (P)
 bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742 (P)
 bpf_prog_load+0xec8/0x13fc kernel/bpf/syscall.c:2979
 __sys_bpf+0x450/0x628 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+0x80/0x98 kernel/bpf/syscall.c:6137
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 428
hardirqs last  enabled at (427): [<ffff800080490b24>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline]
hardirqs last  enabled at (427): [<ffff800080490b24>] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5105
hardirqs last disabled at (428): [<ffff80008b00e86c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (388): [<ffff8000803d8360>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (388): [<ffff8000803d8360>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607
softirqs last disabled at (277): [<ffff800080022028>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---