------------[ cut here ]------------
verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 3894 at kernel/bpf/verifier.c:21364 convert_ctx_accesses+0x9f3/0xbe0 kernel/bpf/verifier.c:21364
Modules linked in:
CPU: 1 UID: 0 PID: 3894 Comm: syz.2.16 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:convert_ctx_accesses+0x9f3/0xbe0 kernel/bpf/verifier.c:21364
Code: 80 06 00 00 48 c7 c6 a0 db f9 82 e8 57 25 02 00 e9 9c fe ff ff c6 05 50 c2 2d 02 01 90 48 c7 c7 68 dc f9 82 e8 5e 96 e5 ff 90 <0f> 0b 90 90 e9 80 fc ff ff 80 3d 37 c2 2d 02 00 0f 84 b0 00 00 00
RSP: 0018:ffffc9000743bb08 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888114ef0000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000001 RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000003
R10: ffffc9000743b9a0 R11: ffffffff835943c8 R12: 0000000000000013
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fe7b0ebf6c0(0000) GS:ffff8882b399b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7b0ebef98 CR3: 0000000123c61000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bpf_check+0x1555/0x3010 kernel/bpf/verifier.c:24655
 bpf_prog_load+0x6f4/0xc50 kernel/bpf/syscall.c:2972
 __sys_bpf+0x22bc/0x2300 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+0x19/0x30 kernel/bpf/syscall.c:6083
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xb6/0x3e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe7b144e9a9
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:00007fe7b0ebf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe7b1675fa0 RCX: 00007fe7b144e9a9
RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005
RBP: 00007fe7b14d0d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fe7b1675fa0 R15: 00007ffc6fa05618
 </TASK>