verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0xffffdfcd, 0x33c6392937c6f498] s64=[0xffffdfcd, 0x33c6392937c6f498] u32=[0xffffdfcd, 0xffffdfcc] s32=[0xffffdfcd, 0xffffdfcc] var_off=(0xffffdfcc, 0x3fffffff00000000)(1) WARNING: CPU: 1 PID: 6076 at kernel/bpf/verifier.c:2688 reg_bounds_sanity_check+0x6e6/0xc20 kernel/bpf/verifier.c:2682 Modules linked in: CPU: 1 UID: 0 PID: 6076 Comm: syz.2.61 Not tainted 6.16.0-rc3-syzkaller-gcce3fee729ee #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:reg_bounds_sanity_check+0x6e6/0xc20 kernel/bpf/verifier.c:2682 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 8f 86 aa 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:ffffc90004706c08 EFLAGS: 00010282 RAX: 3141c0f7f5691600 RBX: 00000000ffffdfcc RCX: 0000000000080000 RDX: ffffc9000c49c000 RSI: 00000000000096e4 RDI: 00000000000096e5 RBP: 00000000ffffdfcd R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfaa04 R12: ffff88807c9e1258 R13: ffff88807c9e1278 R14: ffff88807c9e1290 R15: 00000000ffffdfcc FS: 00007f99a599a6c0(0000) GS:ffff888125d4d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f28178e56c0 CR3: 0000000075d54000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reg_set_min_max+0x214/0x300 kernel/bpf/verifier.c:16260 check_cond_jmp_op+0x1625/0x2910 kernel/bpf/verifier.c:16694 do_check_insn kernel/bpf/verifier.c:19882 [inline] do_check+0x665b/0xe080 kernel/bpf/verifier.c:20017 do_check_common+0x188f/0x23f0 kernel/bpf/verifier.c:23180 do_check_main kernel/bpf/verifier.c:23263 [inline] bpf_check+0x10252/0x1a5d0 kernel/bpf/verifier.c:24619 bpf_prog_load+0x1318/0x1930 kernel/bpf/syscall.c:2972 __sys_bpf+0x5f1/0x860 kernel/bpf/syscall.c:5978 __do_sys_bpf kernel/bpf/syscall.c:6085 [inline] __se_sys_bpf kernel/bpf/syscall.c:6083 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6083 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f99a4b8e929 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:00007f99a599a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f99a4db5fa0 RCX: 00007f99a4b8e929 RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 RBP: 00007f99a4c10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f99a4db5fa0 R15: 00007ffcd88fc378