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verifier bug: error during ctx access conversion(1)
WARNING: CPU: 1 PID: 6429 at kernel/bpf/verifier.c:21448 bpf_check+0x1b6ec/0x1d2e0
Modules linked in:
CPU: 1 UID: 0 PID: 6429 Comm: syz.1.245 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:ffffc90007a3f600 EFLAGS: 00010246
RAX: f7eb7253c3bef200 RBX: 0000000000000004 RCX: 0000000000080000
RDX: ffffc90003d83000 RSI: 00000000000022b7 RDI: 00000000000022b8
RBP: ffffc90007a3fb50 R08: ffff888136624293 R09: 1ffff11026cc4852
R10: dffffc0000000000 R11: ffffed1026cc4853 R12: ffffc90007be5052
R13: dffffc0000000000 R14: ffff888109a60000 R15: dffffc0000000000
FS:  00007f18fad4d6c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18fad4cfc8 CR3: 0000000121720000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7f18f9f8eb69
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:00007f18fad4d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f18fa1b5fa0 RCX: 00007f18f9f8eb69
RDX: 0000000000000048 RSI: 000020000000e000 RDI: 0000000000000005
RBP: 00007f18fa011df1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f18fa1b5fa0 R15: 00007fffa0655208
 </TASK>
