------------[ cut here ]------------ verifier bug: not inlined functions bpf_probe_read_user#112 is missing func(1) WARNING: CPU: 0 PID: 3561 at kernel/bpf/verifier.c:22838 do_misc_fixups+0xa938/0xcf04 kernel/bpf/verifier.c:22838 Modules linked in: CPU: 0 UID: 0 PID: 3561 Comm: syz.1.39 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 : ffff8000a19a7450 x29: ffff8000a19a7450 x28: ffff0000192d8000 x27: ffff0000192de130 x26: ffff0000192de148 x25: ffff0000192d8000 x24: 0000000000000000 x23: ffff0000192de128 x22: 1ffff00011b3b212 x21: ffff80008d9d9090 x20: ffff800085585680 x19: ffff80008556d6a0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff00006a08a4c4 x15: 0000000000000000 x14: 00000000000016f0 x13: 0000000000000000 x12: ffff600002f57de1 x11: 1fffe00002f57de0 x10: ffff600002f57de0 x9 : dfff800000000000 x8 : ffff000017abef03 x7 : 0000000000000001 x6 : ffff600002f57de0 x5 : ffff000017abef00 x4 : ffff600002f57de1 x3 : 1fffe0000d41313e x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000153c1e40 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: 230 hardirqs last enabled at (229): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline] hardirqs last enabled at (229): [] finish_lock_switch kernel/sched/core.c:5105 [inline] hardirqs last enabled at (229): [] finish_task_switch.isra.0+0x1a8/0x854 kernel/sched/core.c:5223 hardirqs last disabled at (230): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (200): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (200): [] handle_softirqs+0x88c/0xdb4 kernel/softirq.c:607 softirqs last disabled at (189): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---