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verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 5906 at kernel/bpf/verifier.c:21409 bpf_check+0x1b6ec/0x1d2e0
Modules linked in:
CPU: 1 UID: 0 PID: 5906 Comm: syz.2.6 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #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:bpf_check+0x1b6ec/0x1d2e0
Code: 8b e8 88 9b af ff 90 0f 0b 90 90 e9 6b 60 ff ff e8 29 ae eb ff c6 05 c0 52 b7 0d 01 90 48 c7 c7 20 01 92 8b e8 65 9b af ff 90 <0f> 0b 90 90 e9 b5 bd ff ff e8 06 ae eb ff c6 05 a2 52 b7 0d 01 90
RSP: 0018:ffffc90003e6f600 EFLAGS: 00010246
RAX: ce9b5a0b1c743400 RBX: 0000000000000004 RCX: ffff8881080a8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc90003e6fb50 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfaa6c R12: ffffc9000282a052
R13: dffffc0000000000 R14: ffff8881176b0000 R15: dffffc0000000000
FS:  00007f672c5446c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f672b9b7bac CR3: 00000001119c2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 bpf_prog_load+0x1318/0x1930
 __sys_bpf+0x528/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f672b78e9a9
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:00007f672c544038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f672b9b5fa0 RCX: 00007f672b78e9a9
RDX: 0000000000000048 RSI: 000020000000e000 RDI: 0000000000000005
RBP: 00007f672b810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f672b9b5fa0 R15: 00007ffdc8a8f6a8
 </TASK>
