WARNING: CPU: 0 PID: 13059 at include/linux/thread_info.h:230 check_copy_size include/linux/thread_info.h:230 [inline] WARNING: CPU: 0 PID: 13059 at include/linux/thread_info.h:230 copy_from_user include/linux/uaccess.h:191 [inline] WARNING: CPU: 0 PID: 13059 at include/linux/thread_info.h:230 bpf_prog_test_run_xdp+0xec7/0x1150 net/bpf/test_run.c:978 Modules linked in: CPU: 0 PID: 13059 Comm: syz-executor.3 Not tainted 5.17.0-rc1-syzkaller-00495-gff58831fa02d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_copy_size include/linux/thread_info.h:230 [inline] RIP: 0010:copy_from_user include/linux/uaccess.h:191 [inline] RIP: 0010:bpf_prog_test_run_xdp+0xec7/0x1150 net/bpf/test_run.c:978 Code: fd 06 48 c1 e5 0c 48 01 c5 e8 55 76 09 fa 49 81 fe ff ff ff 7f 0f 86 08 fe ff ff 4c 8b 74 24 60 4c 8b 7c 24 68 e8 a9 73 09 fa <0f> 0b 41 bc f2 ff ff ff e9 02 fb ff ff 4c 8b 74 24 60 4c 8b 7c 24 RSP: 0018:ffffc9000552fb40 EFLAGS: 00010212 RAX: 000000000000011d RBX: 00000000fffff0a4 RCX: ffffc9000ba49000 RDX: 0000000000040000 RSI: ffffffff876ee9a7 RDI: 0000000000000003 RBP: ffff88806d779000 R08: 000000007fffffff R09: ffffffff8d94d717 R10: ffffffff876ee98b R11: 000000000000001f R12: 0000000000000dc0 R13: ffff88804f43a000 R14: 0000000000000000 R15: ffffc90002056000 FS: 00007faff28c2700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4ff63b9058 CR3: 0000000074132000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_test_run kernel/bpf/syscall.c:3356 [inline] __sys_bpf+0x1858/0x59a0 kernel/bpf/syscall.c:4658 __do_sys_bpf kernel/bpf/syscall.c:4744 [inline] __se_sys_bpf kernel/bpf/syscall.c:4742 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4742 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7faff3f8f059 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007faff28c2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007faff40a2100 RCX: 00007faff3f8f059 RDX: 0000000000000048 RSI: 0000000020000180 RDI: 000000000000000a RBP: 00007faff3fe908d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3e8ffe3f R14: 00007faff28c2300 R15: 0000000000022000