------------[ cut here ]------------
verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x4000000, 0x0] s64=[0x4000000, 0x0] u32=[0x4000000, 0x0] s32=[0x4000000, 0x0] var_off=(0x0, 0x0)
WARNING: kernel/bpf/verifier.c:2742 at reg_bounds_sanity_check+0x164/0x20c kernel/bpf/verifier.c:2742, CPU#0: syz.1.45/3590
Modules linked in:
CPU: 0 UID: 0 PID: 3590 Comm: syz.1.45 Not tainted syzkaller #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : reg_bounds_sanity_check+0x164/0x20c kernel/bpf/verifier.c:2742
lr : reg_bounds_sanity_check+0x164/0x20c kernel/bpf/verifier.c:2742
sp : ffff8000860d3760
x29: ffff8000860d3790 x28: 0000000000000005 x27: 0000000000000030
x26: f0f000000b34e500 x25: 0000000000000000 x24: f0f000000b348000
x23: ffff8000825008e8 x22: ffff800082500870 x21: ffff8000825026a0
x20: f0f000000b348000 x19: f9f00000087e8aa0 x18: 00000000fffffffd
x17: 0000000000000000 x16: 0000000000006400 x15: ffff8000860d3370
x14: 00000000ffffffea x13: ffff8000860d3438 x12: ffff800082adf208
x11: 0000000000000001 x10: 0000000000000001 x9 : 000000000002ffe8
x8 : c0000000ffffdfff x7 : ffff800082a2f188 x6 : 00000000000affa8
x5 : fff000007f8cd508 x4 : 0000000000000000 x3 : fff07ffffcef4000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f7f000000b15e300
Call trace:
 reg_bounds_sanity_check+0x164/0x20c kernel/bpf/verifier.c:2742 (P)
 reg_set_min_max kernel/bpf/verifier.c:16572 [inline]
 reg_set_min_max+0x1bc/0x1fc kernel/bpf/verifier.c:16537
 check_cond_jmp_op+0x34c/0x13e8 kernel/bpf/verifier.c:17016
 do_check_insn kernel/bpf/verifier.c:20441 [inline]
 do_check kernel/bpf/verifier.c:20581 [inline]
 do_check_common+0x24bc/0x2bf8 kernel/bpf/verifier.c:23865
 do_check_main kernel/bpf/verifier.c:23948 [inline]
 bpf_check+0x23a4/0x293c kernel/bpf/verifier.c:25255
 bpf_prog_load+0x63c/0xd40 kernel/bpf/syscall.c:3088
 __sys_bpf+0x2e0/0x1a88 kernel/bpf/syscall.c:6164
 __do_sys_bpf kernel/bpf/syscall.c:6274 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6272 [inline]
 __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:6272
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151
 el0_svc+0x34/0x128 arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:596
---[ end trace 0000000000000000 ]---