------------[ cut here ]------------ verifier bug: not inlined functions bpf_send_signal_thread#117 is missing func(1) WARNING: CPU: 1 PID: 6702 at kernel/bpf/verifier.c:22840 do_misc_fixups kernel/bpf/verifier.c:22838 [inline] WARNING: CPU: 1 PID: 6702 at kernel/bpf/verifier.c:22840 bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742 Modules linked in: CPU: 1 UID: 0 PID: 6702 Comm: syz.1.12 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #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 : ffff8000a5057480 x29: ffff8000a5057980 x28: dfff800000000000 x27: 0000000000004006 x26: 1ffff00012fa7c0b x25: ffff800097d3e05c x24: ffff0000f8d30008 x23: ffff800097d3e058 x22: ffff80008b144280 x21: ffff800092df4000 x20: ffff800097d3e05c x19: 1ffff00012fa7c0b x18: 1fffe000337a0688 x17: ffff8000807fe850 x16: ffff80008b007340 x15: 0000000000000001 x14: 1ffff00014a0ae00 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000007511 x9 : d5bb2d89cd20d800 x8 : d5bb2d89cd20d800 x7 : ffff800080563af4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de560 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 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+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 536 hardirqs last enabled at (535): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:86 [inline] hardirqs last enabled at (535): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:96 hardirqs last disabled at (536): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (456): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (456): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (431): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---