invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 31050 Comm: syz-executor.3 Not tainted 6.1.25-syzkaller-00083-g5b0878fc616a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:bpf_dispatcher_xdp+0x9/0x1000 Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa e4 06 00 a0 0f 84 <17> cb ff ff ff e2 a0 7f 1e 48 81 fa 60 06 00 a0 0f 84 81 ca ff ff RSP: 0018:ffffc9000516f8b0 EFLAGS: 00010246 RAX: ffffffff84101f97 RBX: ffffc9000516fc00 RCX: 0000000000040000 RDX: ffffffffa00006e4 RSI: ffffc900063c3050 RDI: ffffc9000516fc00 RBP: ffffc9000516f8d0 R08: ffffffff842e1f6d R09: ffffed102361a289 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900063c3030 R14: ffffffffa00006e4 R15: ffffc900063c3050 FS: 00007f8acc4c66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002062b000 CR3: 000000010b672000 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:3630 __sys_bpf+0x59f/0x7f0 kernel/bpf/syscall.c:4985 __do_sys_bpf kernel/bpf/syscall.c:5071 [inline] __se_sys_bpf kernel/bpf/syscall.c:5069 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5069 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: 0033:0x7f8acb67cae9 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:00007f8acc4c60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f8acb79bf80 RCX: 00007f8acb67cae9 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 000000000000000a RBP: 00007f8acb6c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8acb79bf80 R15: 00007fffa613f368 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x9/0x1000 Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa 90 2d 00 a0 7f 37 <48> 81 fa e4 06 00 a0 7f 1e 48 81 fa e4 06 00 a0 0f 84 05 cb ff ff RSP: 0018:ffffc9000516f8b0 EFLAGS: 00010246 RAX: ffffffff84101f97 RBX: ffffc9000516fc00 RCX: 0000000000040000 RDX: ffffffffa00006e4 RSI: ffffc900063c3050 RDI: ffffc9000516fc00 RBP: ffffc9000516f8d0 R08: ffffffff842e1f6d R09: ffffed102361a289 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900063c3030 R14: ffffffffa00006e4 R15: ffffc900063c3050 FS: 00007f8acc4c66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffde0de5cd8 CR3: 000000010b672000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: cc int3 1: cc int3 2: cc int3 3: cc int3 4: cc int3 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: cc int3 a: cc int3 b: cc int3 c: cc int3 d: cc int3 e: cc int3 f: cc int3 10: cc int3 11: cc int3 12: cc int3 13: cc int3 14: cc int3 15: cc int3 16: cc int3 17: cc int3 18: cc int3 19: cc int3 1a: cc int3 1b: cc int3 1c: cc int3 1d: cc int3 1e: cc int3 1f: cc int3 20: cc int3 21: 48 81 fa 90 2d 00 a0 cmp $0xffffffffa0002d90,%rdx 28: 7f 37 jg 0x61 * 2a: 48 81 fa e4 06 00 a0 cmp $0xffffffffa00006e4,%rdx <-- trapping instruction 31: 7f 1e jg 0x51 33: 48 81 fa e4 06 00 a0 cmp $0xffffffffa00006e4,%rdx 3a: 0f 84 05 cb ff ff je 0xffffcb45