invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4850 Comm: syz-executor351 Not tainted 6.1.72-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 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 14 1a 00 a0 0f 84 47 e1 ff ff e2 a0 7f 1e 48 81 fa f8 08 00 a0 0f 84 19 d0 ff ff ff e2 RSP: 0018:ffffc9000506f978 EFLAGS: 00010246 RAX: ffffffff888cff93 RBX: ffffc9000506fa60 RCX: ffff888020a61dbf RDX: ffffffffa0001a14 RSI: ffffc900087a9048 RDI: ffffc9000506fc80 RBP: ffffc9000506fb70 R08: ffffffff88bd6207 R09: ffffed100414c3b9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900087a9030 R14: 0000000000000000 R15: ffffc9000506fc60 FS: 0000555556f29380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f997bb110 CR3: 00000000274b1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1389 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3633 __sys_bpf+0x3eb/0x6c0 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+0x78/0x90 kernel/bpf/syscall.c:5070 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7f99741c69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff3c628e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f99741c69 RDX: 0000000000000050 RSI: 0000000020000000 RDI: 000000000000000a RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 4c 71 00 a0 7f 37 48 81 14 1a 00 a0 7f 1e 48 81 fa 14 1a 00 a0 0f 84 35 e1 ff ff ff e2 RSP: 0018:ffffc9000506f978 EFLAGS: 00010246 RAX: ffffffff888cff93 RBX: ffffc9000506fa60 RCX: ffff888020a61dbf RDX: ffffffffa0001a14 RSI: ffffc900087a9048 RDI: ffffc9000506fc80 RBP: ffffc9000506fb70 R08: ffffffff88bd6207 R09: ffffed100414c3b9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900087a9030 R14: 0000000000000000 R15: ffffc9000506fc60 FS: 0000555556f29380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f997bb110 CR3: 00000000274b1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400