invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2036 Comm: syz-executor.2 Not tainted 6.1.43-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:bpf_dispatcher_xdp+0x81d/0x1000 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 48 81 fa 58 09 00 a0 7f 37 48 81 fa e0 06 00 a0 7f 1e 48 81 fa e0 06 00 a0 0f 84 01 c6 ff ff e2 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 81 fa RSP: 0018:ffffc90000ef78b0 EFLAGS: 00010286 RAX: ffffffff83f5f7c7 RBX: ffffc90000ef7c00 RCX: ffff88811cb453c0 RDX: ffffffffa00006e0 RSI: 000000008525080f RDI: ffffc90000ef7c00 RBP: ffffc90000ef78d0 R08: ffffffff840f241d R09: ffffed1023968a79 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900012f1030 R14: ffffffffa00006e0 R15: ffffc900012f1048 FS: 00007fed615ff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001480 CR3: 00000001274c1000 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:3633 __sys_bpf+0x3f4/0x6d0 kernel/bpf/syscall.c:4986 __do_sys_bpf kernel/bpf/syscall.c:5072 [inline] __se_sys_bpf kernel/bpf/syscall.c:5070 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5070 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: 0033:0x7fed61a7cae9 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:00007fed615ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fed61b9bf80 RCX: 00007fed61a7cae9 RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a RBP: 00007fed61ac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fed61b9bf80 R15: 00007ffd5bc1fbc8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x81d/0x1000 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 48 81 fa e0 06 00 a0 7f 47 48 81 fa 88 06 00 a0 7f 2e 48 81 fa 68 06 00 a0 7f 15 48 81 68 06 00 a0 0f 84 80 c5 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa RSP: 0018:ffffc90000ef78b0 EFLAGS: 00010286 RAX: ffffffff83f5f7c7 RBX: ffffc90000ef7c00 RCX: ffff88811cb453c0 RDX: ffffffffa00006e0 RSI: 000000008525080f RDI: ffffc90000ef7c00 RBP: ffffc90000ef78d0 R08: ffffffff840f241d R09: ffffed1023968a79 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900012f1030 R14: ffffffffa00006e0 R15: ffffc900012f1048 FS: 00007fed615ff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbeb059d988 CR3: 00000001274c1000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400