verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0xffffdfcd, 0xffffffffffffdfcc] s64=[0x80000000ffffdfcd, 0x7fffffffffffdfcc] u32=[0xffffdfcd, 0xffffdfcc] s32=[0xffffdfcd, 0xffffdfcc] var_off=(0xffffdfcc, 0xffffffff00000000)
WARNING: kernel/bpf/verifier.c:2830 at reg_bounds_sanity_check+0x201/0xc30, CPU#0: syz.0.2170/11006
Modules linked in:
CPU: 0 UID: 0 PID: 11006 Comm: syz.0.2170 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:reg_bounds_sanity_check+0x3e6/0xc30
Code: 98 00 00 00 4c 8b 8c 24 88 00 00 00 41 ff 34 24 41 57 55 41 55 ff b4 24 f0 00 00 00 ff b4 24 a8 00 00 00 ff b4 24 c0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 49 bf 00 00 00 00 00 fc ff df 48 8b 84
RSP: 0018:ffffc9000a776eb0 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 1ffff11022cab64a RCX: 00000000ffffdfcd
RDX: ffffffff8bd474e0 RSI: ffffffff8bd4fe20 RDI: ffffffff9015e230
RBP: 00000000ffffdfcc R08: ffffffffffffdfcc R09: 80000000ffffdfcd
R10: ffff88811655b358 R11: 1ffff11022cab650 R12: ffff88811655b250
R13: 00000000ffffdfcd R14: 1ffff11022cab649 R15: 00000000ffffdfcc
FS:  00007f76186456c0(0000) GS:ffff88818de54000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3bf8fecef4 CR3: 0000000113016000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 reg_set_min_max+0x264/0x340
 check_cond_jmp_op+0x1dbb/0x31a0
 do_check+0x7970/0x10610
 do_check_common+0x19c8/0x25b0
 bpf_check+0x5f3e/0x1ce00
 bpf_prog_load+0x1484/0x1ae0
 __sys_bpf+0x618/0x950
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f761779cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7618645028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f7617a15fa0 RCX: 00007f761779cdd9
RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005
RBP: 00007f7617832d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7617a16038 R14: 00007f7617a15fa0 R15: 00007fff3f7ca198
 </TASK>
