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verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 5905 at kernel/bpf/verifier.c:21448 bpf_check+0x1b6ec/0x1d2e0
Modules linked in:
CPU: 1 UID: 0 PID: 5905 Comm: syz.1.2 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-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 b8 a5 af ff 90 0f 0b 90 90 e9 6b 60 ff ff e8 99 ad eb ff c6 05 60 5d b7 0d 01 90 48 c7 c7 40 01 92 8b e8 95 a5 af ff 90 <0f> 0b 90 90 e9 b5 bd ff ff e8 76 ad eb ff c6 05 42 5d b7 0d 01 90
RSP: 0018:ffffc90003f5f600 EFLAGS: 00010246
RAX: 6dc807d27860c500 RBX: 0000000000000004 RCX: 0000000000080000
RDX: ffffc9000a9b9000 RSI: 0000000000001420 RDI: 0000000000001421
RBP: ffffc90003f5fb50 R08: ffff888136624293 R09: 1ffff11026cc4852
R10: dffffc0000000000 R11: ffffed1026cc4853 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888113540000 R15: dffffc0000000000
FS:  00007f627fbc16c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f627efb7bac CR3: 000000010e798000 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: 0033:0x7f627ed8eb69
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:00007f627fbc1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f627efb5fa0 RCX: 00007f627ed8eb69
RDX: 0000000000000094 RSI: 00002000000001c0 RDI: 0000000000000005
RBP: 00007f627ee11df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f627efb5fa0 R15: 00007ffd1bf28238
 </TASK>
