WARNING: [] kernel/bpf/verifier.c:2817 at reg_bounds_sanity_check+0x63a/0xf90 kernel/bpf/verifier.c:2817, CPU#1: syz.2.266/5528
Modules linked in:
CPU: 1 UID: 0 PID: 5528 Comm: syz.2.266 Not tainted syzkaller #0 PREEMPT 
Hardware name: riscv-virtio,qemu (DT)
epc : reg_bounds_sanity_check+0x63a/0xf90 kernel/bpf/verifier.c:2817
 ra : reg_bounds_sanity_check+0x63a/0xf90 kernel/bpf/verifier.c:2817
epc : ffffffff8062a88e ra : ffffffff8062a88e sp : ffff8f800ce56d20
 gp : ffffffff8a22a0c0 tp : ffffaf801aa89a80 t0 : 0000000000000000
 t1 : ffffffff8007a848 t2 : ffffffff91601828 s0 : ffff8f800ce56f00
 s1 : ffffaf802f798000 a0 : ffffaf801aa89a88 a1 : ffffffff86dda2c0
 a2 : 0000000000080000 a3 : ffffffff8014b68c a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000000003 a7 : 0000000041b58ab3
 s2 : 00000000ffffdfcd s3 : ffffffffffffdfcc s4 : 1ffff5f003ccf850
 s5 : 1ffff5f003ccf84f s6 : 1ffff5f003ccf850 s7 : 0000000000000004
 s8 : 0000000000000004 s9 : ffffaf801e67c230 s10: ffffffff86ae6800
 s11: 1ffff5f003ccf84f t3 : ffffffff87fb2860 t4 : fffff5ef0e594511
 t5 : fffff5ef0e594512 t6 : ffffffff8687a840 ssp : 0000000000000000
status: 0000000200000120 badaddr: ffffffff8062a88e cause: 0000000000000003
[<ffffffff8062a88e>] reg_bounds_sanity_check+0x63a/0xf90 kernel/bpf/verifier.c:2817
[<ffffffff806654aa>] reg_set_min_max kernel/bpf/verifier.c:17165 [inline]
[<ffffffff806654aa>] reg_set_min_max+0x166/0x264 kernel/bpf/verifier.c:17132
[<ffffffff806a534e>] check_cond_jmp_op+0x1852/0x6240 kernel/bpf/verifier.c:17622
[<ffffffff806bf7c2>] do_check_insn kernel/bpf/verifier.c:21185 [inline]
[<ffffffff806bf7c2>] do_check kernel/bpf/verifier.c:21325 [inline]
[<ffffffff806bf7c2>] do_check_common+0x86fe/0xc700 kernel/bpf/verifier.c:24667
[<ffffffff806d1fd8>] do_check_main kernel/bpf/verifier.c:24750 [inline]
[<ffffffff806d1fd8>] bpf_check+0xb574/0xc4e4 kernel/bpf/verifier.c:26073
[<ffffffff80619904>] bpf_prog_load+0x1704/0x24c4 kernel/bpf/syscall.c:3089
[<ffffffff8061de4e>] __sys_bpf+0xc5e/0x54dc kernel/bpf/syscall.c:6228
[<ffffffff80623540>] __do_sys_bpf kernel/bpf/syscall.c:6341 [inline]
[<ffffffff80623540>] __se_sys_bpf kernel/bpf/syscall.c:6339 [inline]
[<ffffffff80623540>] __riscv_sys_bpf+0x70/0xd0 kernel/bpf/syscall.c:6339
[<ffffffff80077f1e>] syscall_handler+0x92/0x114 arch/riscv/include/asm/syscall.h:112
[<ffffffff8642fdbe>] do_trap_ecall_u+0x402/0x680 arch/riscv/kernel/traps.c:342
[<ffffffff8645a152>] handle_exception+0x15e/0x16a arch/riscv/kernel/entry.S:232