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verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 6166 at kernel/bpf/verifier.c:21409 bpf_check+0x1b6ec/0x1d2e0
Modules linked in:
CPU: 1 UID: 0 PID: 6166 Comm: syz.2.121 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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 80 53 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 62 53 b7 0d 01 90
RSP: 0018:ffffc900064d7600 EFLAGS: 00010246
RAX: 43f2990e885bc200 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc900099d9000 RSI: 00000000000023a1 RDI: 00000000000023a2
RBP: ffffc900064d7b50 R08: ffff888136624293 R09: 1ffff11026cc4852
R10: dffffc0000000000 R11: ffffed1026cc4853 R12: ffffc900068fb052
R13: dffffc0000000000 R14: ffff888121310000 R15: 0000000000000004
FS:  00007f5b39f566c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000cf3d CR3: 0000000020172000 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: 0033:0x7f5b3918e9a9
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:00007f5b39f56038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5b393b5fa0 RCX: 00007f5b3918e9a9
RDX: 0000000000000048 RSI: 000020000000e000 RDI: 0000000000000005
RBP: 00007f5b39210d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f5b393b5fa0 R15: 00007ffef54af0c8
 </TASK>
