------------[ cut here ]------------ verifier bug: not inlin verifier bug: not inlined functions bpf_send_signal#109 is missing func(1) WARNING: CPU: 1 PID: 7279 at kernel/bpf/verifier.c:22840 do_misc_fixups kernel/bpf/verifier.c:22838 [inline] WARNING: CPU: 1 PID: 7279 at kernel/bpf/verifier.c:22840 bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742 Modules linked in: CPU: 1 UID: 0 PID: 7279 Comm: syz.1.247 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 : ffff80009db57480 x29: ffff80009db57980 x28: dfff800000000000 x27: 0000000000000006 x26: 1ffff00013841213 x25: ffff80009c20909c x24: ffff0000d43d0008 x23: ffff80009c209098 x22: ffff80008b154780 x21: ffff800092e12000 x20: ffff80009c20909c x19: 1ffff00013841213 x18: 1fffe0003379be88 x17: ffff80008f7de000 x16: ffff80008b0155d8 x15: 0000000000000001 x14: 1fffe0003379e900 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000003 x9 : 0da2e44f5d805d00 x8 : 0da2e44f5d805d00 x7 : ffff800080490a90 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : ffff80009db57040 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: 492 hardirqs last enabled at (491): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline] hardirqs last enabled at (491): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5105 hardirqs last disabled at (492): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (304): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (302): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---