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:2721 at reg_bounds_sanity_check+0x6e6/0xc20, CPU#0: syz.1.1132/8769
Modules linked in:
CPU: 0 UID: 0 PID: 8769 Comm: syz.1.1132 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+0x6e6/0xc20
Code: 24 20 4c 8b 44 24 60 4c 8b 4c 24 58 41 ff 75 00 53 41 57 55 ff 74 24 38 ff 74 24 70 ff 74 24 40 e8 5f a5 a9 ff 48 83 c4 38 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4d 89 f7 4c 8b 74 24 08
RSP: 0018:ffffc90003146ee8 EFLAGS: 00010286
RAX: dc5a773c2a256600 RBX: 00000000ffffdfcc RCX: 0000000000080000
RDX: ffffc90022144000 RSI: 000000000002da59 RDI: 000000000002da5a
RBP: 00000000ffffdfcd R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a65c R12: ffff88803c3c7230
R13: ffff88803c3c7250 R14: ffff88803c3c7268 R15: 00000000ffffdfcc
FS:  00007f0a90fd56c0(0000) GS:ffff8880b83fc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2dfb53 CR3: 00000001097d2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 reg_set_min_max+0x214/0x300
 check_cond_jmp_op+0x1985/0x2d50
 do_check+0x5a89/0xed40
 do_check_common+0x1938/0x24e0
 bpf_check+0x183de/0x1d720
 bpf_prog_load+0x13ba/0x19e0
 __sys_bpf+0x507/0x860
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0a92d8ec29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0a90fd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f0a92fd6180 RCX: 00007f0a92d8ec29
RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005
RBP: 00007f0a92e11e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0a92fd6218 R14: 00007f0a92fd6180 R15: 00007ffeac446ba8
 </TASK>
