------------[ cut here ]------------ WARNING: CPU: 0 PID: 4064 at include/linux/thread_info.h:230 check_copy_size include/linux/thread_info.h:230 [inline] WARNING: CPU: 0 PID: 4064 at include/linux/thread_info.h:230 copy_from_user include/linux/uaccess.h:191 [inline] WARNING: CPU: 0 PID: 4064 at include/linux/thread_info.h:230 bpf_prog_test_run_xdp+0xc74/0x1010 net/bpf/test_run.c:948 Modules linked in: CPU: 1 PID: 4064 Comm: syz-executor410 Not tainted 5.16.0-syzkaller #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+0xc74/0x1010 net/bpf/test_run.c:948 Code: 88 ff ff 48 c1 ff 06 4a 8d 1c 06 48 c1 e7 0c 49 81 fa ff ff ff 7f 4c 8d 24 07 0f 86 3f fe ff ff 48 8b 5c 24 48 4c 8b 64 24 50 <0f> 0b 41 bd f2 ff ff ff e9 01 fc ff ff 4c 8d a1 b0 05 00 00 be 04 RSP: 0018:ffffc900026afb48 EFLAGS: 00010292 RAX: ffff888000000000 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 00000000730f9000 RBP: ffff8880770ac000 R08: 0000000000000dc0 R09: ffffffff8c81f917 R10: fffffffffffff0de R11: 0000000000000001 R12: ffffc90001166000 R13: 0000000000000dc0 R14: 00000000fffff0de R15: ffffc900026afde8 FS: 0000555556b12300(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000280 CR3: 0000000070e04000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_test_run kernel/bpf/syscall.c:3357 [inline] __sys_bpf+0x1054/0x4410 kernel/bpf/syscall.c:4659 __do_sys_bpf kernel/bpf/syscall.c:4745 [inline] __se_sys_bpf kernel/bpf/syscall.c:4743 [inline] __x64_sys_bpf+0x70/0xb0 kernel/bpf/syscall.c:4743 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: 0033:0x7f3c084f1d09 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe4136b988 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c084f1d09 RDX: 0000000000000048 RSI: 00000000200013c0 RDI: 000000000000000a RBP: 00007f3c084b5eb0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c084b5f40 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000