invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6722 Comm: syz-executor155 Not tainted 6.1.99-syzkaller-00108-gd4dab27b9d1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:bpf_dispatcher_xdp+0x814/0x1000 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 48 81 fa 0c 4b 00 a0 7f 37 48 81 fa 48 1d 00 a0 7f 1e 48 81 48 1d 00 a0 0f 84 69 dc ff ff ff e2 0f 1f 84 00 00 00 00 00 0f RSP: 0018:ffffc90000b27890 EFLAGS: 00010246 RAX: ffffffff8416da27 RBX: ffffc90000b27be0 RCX: ffff88811729e540 RDX: ffffffffa0001d48 RSI: ffffc90000b1d050 RDI: ffffc90000b27be0 RBP: ffffc90000b278b0 R08: ffffffff84302b2d R09: ffffed1022e53ca9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90000b1d030 R14: ffffffffa0001d48 R15: ffffc90000b1d050 FS: 00007f45809ee6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001100000001 CR3: 0000000125b4b000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run_xdp include/linux/filter.h:778 [inline] bpf_test_run+0x470/0xa40 net/bpf/test_run.c:400 bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1395 bpf_prog_test_run+0x3b0/0x630 kernel/bpf/syscall.c:3650 __sys_bpf+0x59f/0x7f0 kernel/bpf/syscall.c:5005 __do_sys_bpf kernel/bpf/syscall.c:5091 [inline] __se_sys_bpf kernel/bpf/syscall.c:5089 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5089 x64_sys_call+0x87f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f4580a42069 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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:00007f45809ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f4580acc1e8 RCX: 00007f4580a42069 RDX: 0000000000000050 RSI: 0000000020000c80 RDI: 000000000000000a RBP: 00007f4580acc1e0 R08: 00007f45809ee6c0 R09: 0000000000000000 R10: 00007f45809ee6c0 R11: 0000000000000246 R12: 00007f4580acc1ec R13: 000000000000000b R14: 00007ffd79118eb0 R15: 00007ffd79118f98 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x814/0x1000 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 48 81 fa a8 4c 00 a0 7f 37 48 81 fa 48 1d 00 a0 7f 1e 48 81 48 1d 00 a0 0f 84 69 dc ff ff ff e2 0f 1f 84 00 00 00 00 00 0f RSP: 0018:ffffc90000b27890 EFLAGS: 00010246 RAX: ffffffff8416da27 RBX: ffffc90000b27be0 RCX: ffff88811729e540 RDX: ffffffffa0001d48 RSI: ffffc90000b1d050 RDI: ffffc90000b27be0 RBP: ffffc90000b278b0 R08: ffffffff84302b2d R09: ffffed1022e53ca9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90000b1d030 R14: ffffffffa0001d48 R15: ffffc90000b1d050 FS: 00007f45809ee6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001100000001 CR3: 0000000125b4b000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400