------------[ cut here ]------------ verifier bug: not inlined functions bpf_probe_read_user_str#114 is missing func(1) WARNING: CPU: 1 PID: 4176 at kernel/bpf/verifier.c:22838 do_misc_fixups+0xa938/0xcf04 kernel/bpf/verifier.c:22838 Modules linked in: CPU: 1 UID: 0 PID: 4176 Comm: syz.1.286 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : do_misc_fixups+0xa938/0xcf04 kernel/bpf/verifier.c:22838 lr : do_misc_fixups+0xa938/0xcf04 kernel/bpf/verifier.c:22838 sp : ffff8000a2fb7450 x29: ffff8000a2fb7450 x28: ffff000021b30000 x27: ffff000021b36130 x26: ffff000021b36148 x25: ffff000021b30000 x24: 0000000000000000 x23: ffff000021b36128 x22: 1ffff00011c6f60e x21: ffff80008e37b070 x20: ffff800085585700 x19: ffff80008556d6a0 x18: ffff000021b36168 x17: ffff8000870bef80 x16: 00000000f1f1f1f1 x15: 00000000f3f3f3f3 x14: 0000000000000000 x13: 0000000000008000 x12: ffff60000d415ab3 x11: 1fffe0000d415ab2 x10: ffff60000d415ab2 x9 : dfff800000000000 x8 : ffff00006a0ad593 x7 : 0000000000000001 x6 : ffff60000d415ab2 x5 : ffff00006a0ad590 x4 : 1fffe00002b673c9 x3 : dfff800000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000015b39e40 Call trace: do_misc_fixups+0xa938/0xcf04 kernel/bpf/verifier.c:22838 (P) bpf_check+0x3c84/0x9508 kernel/bpf/verifier.c:24742 bpf_prog_load+0xe2c/0x1b74 kernel/bpf/syscall.c:2979 __sys_bpf+0x9c4/0x29c8 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+0x70/0xa4 kernel/bpf/syscall.c:6137 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:49 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:132 do_el0_svc_compat+0x40/0x68 arch/arm64/kernel/syscall.c:157 el0_svc_compat+0x4c/0x184 arch/arm64/kernel/entry-common.c:1029 el0t_32_sync_handler+0x88/0xac arch/arm64/kernel/entry-common.c:1047 el0t_32_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:601 irq event stamp: 492 hardirqs last enabled at (491): [] vprintk_store+0x654/0x848 kernel/printk/printk.c:2356 hardirqs last disabled at (492): [] 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+0x88c/0xdb4 kernel/softirq.c:607 softirqs last disabled at (393): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---