invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 863 Comm: syz-executor399 Not tainted 6.1.43-syzkaller-00239-g9e4f6e1ef8ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:bpf_dispatcher_xdp+0x84c/0x1000 Code: 0f 84 f0 c5 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa ec 1f 00 a0 0f 84 6f dc ff ff ff e2 90 48 81 fa 24 22 00 a0 0f 84 97 de ff ff e2 90 48 81 fa 8c 22 00 a0 7f 37 48 81 fa 60 22 00 a0 7f 1e RSP: 0018:ffffc900017178b0 EFLAGS: 00010246 RAX: 0000000001717c00 RBX: ffffc90001717c00 RCX: ffff88811027a880 RDX: ffffffffa0002224 RSI: ffffc9000169b050 RDI: 0000000084117d67 RBP: ffffc900017178d0 R08: ffffffff842f943d R09: ffffed102204f511 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000169b030 R14: ffffffffa0002224 R15: ffffc9000169b050 FS: 00007fbb0d6116c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb0d6a6bf8 CR3: 00000001234fd000 CR4: 00000000003506a0 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: 0033:0x7fbb0d650599 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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:00007fbb0d611238 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fbb0d6da308 RCX: 00007fbb0d650599 RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a RBP: 00007fbb0d6da300 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 R13: 0000000000000000 R14: 00007ffd270aa880 R15: 00007ffd270aa968 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x84c/0x1000 Code: 0f 84 c0 dc ff ff ff e2 66 0f 1f 44 00 00 48 81 fa 48 20 00 a0 0f 84 cb dc ff ff ff e2 90 48 81 fa a0 20 00 a0 0f 84 13 dd ff ff e2 90 48 81 fa 24 22 00 a0 7f 37 48 81 fa 8c 21 00 a0 7f 1e RSP: 0018:ffffc900017178b0 EFLAGS: 00010246 RAX: 0000000001717c00 RBX: ffffc90001717c00 RCX: ffff88811027a880 RDX: ffffffffa0002224 RSI: ffffc9000169b050 RDI: 0000000084117d67 RBP: ffffc900017178d0 R08: ffffffff842f943d R09: ffffed102204f511 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000169b030 R14: ffffffffa0002224 R15: ffffc9000169b050 FS: 00007fbb0d6116c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb0d6da300 CR3: 00000001234fd000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400