invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18903 Comm: syz-executor.1 Not tainted 6.1.57-syzkaller-00008-gddf142e5a817 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:bpf_dispatcher_xdp+0xb/0x1000 Code: 0a b8 00 00 ff 7f e9 33 fd ff ff 31 c0 e9 2c fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa 08 07 00 a0 0f 84 3b ce ff ff e2 a0 7f 1e 48 81 fa d8 06 00 a0 0f 84 f9 cd ff ff ff e2 RSP: 0018:ffffc9000d22f8b0 EFLAGS: 00010283 RAX: ffffffff8412f437 RBX: ffffc9000d22fc00 RCX: 0000000000040000 RDX: ffffffffa0000708 RSI: ffffc9000d559050 RDI: ffffc9000d22fc00 RBP: ffffc9000d22f8d0 R08: ffffffff842c2edd R09: ffffed102217a001 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000d559030 R14: ffffffffa0000708 R15: ffffc9000d559050 FS: 00007f2dafb136c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31021000 CR3: 0000000119b8e000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bpf_prog_run include/linux/filter.h:600 [inline] bpf_prog_run_xdp include/linux/filter.h:775 [inline] bpf_test_run+0x470/0xa40 net/bpf/test_run.c:400 bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1389 bpf_prog_test_run+0x3b0/0x630 kernel/bpf/syscall.c:3635 __sys_bpf+0x59f/0x7f0 kernel/bpf/syscall.c:4990 __do_sys_bpf kernel/bpf/syscall.c:5076 [inline] __se_sys_bpf kernel/bpf/syscall.c:5074 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5074 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2daee7cba9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2dafb130c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2daef9bf80 RCX: 00007f2daee7cba9 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 000000000000000a RBP: 00007f2daeec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2daef9bf80 R15: 00007ffc24e1d458 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0xb/0x1000 Code: 0a b8 00 00 ff 7f e9 33 fd ff ff 31 c0 e9 2c fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa 10 17 00 a0 7f 37 48 81 08 07 00 a0 7f 1e 48 81 fa 08 07 00 a0 0f 84 29 ce ff ff ff e2 RSP: 0018:ffffc9000d22f8b0 EFLAGS: 00010283 RAX: ffffffff8412f437 RBX: ffffc9000d22fc00 RCX: 0000000000040000 RDX: ffffffffa0000708 RSI: ffffc9000d559050 RDI: ffffc9000d22fc00 RBP: ffffc9000d22f8d0 R08: ffffffff842c2edd R09: ffffed102217a001 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000d559030 R14: ffffffffa0000708 R15: ffffc9000d559050 FS: 00007f2dafb136c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcba1effd84 CR3: 0000000119b8e000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400