invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9102 Comm: syz-executor.4 Not tainted 6.1.93-syzkaller-1151431-g8a268cb981a6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:bpf_dispatcher_xdp+0x859/0x1000 Code: 00 48 81 fa a8 1d 00 a0 0f 84 ab dc ff ff ff e2 90 48 81 fa dc 1d 00 a0 7f 17 48 81 fa dc 1d 00 a0 0f 84 c6 dc ff ff ff e2 0f <1f> 84 00 00 00 00 00 48 81 fa 24 1f 00 a0 0f 84 f7 dd ff ff ff e2 RSP: 0018:ffffc90001327890 EFLAGS: 00010287 RAX: ffffffff84167af7 RBX: ffffc90001327be0 RCX: ffff8881167ea880 RDX: ffffffffa0001ddc RSI: ffffc9000148d050 RDI: ffffc90001327be0 RBP: ffffc900013278b0 R08: ffffffff842fc8ad R09: ffffed1022cfd511 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000148d030 R14: ffffffffa0001ddc R15: ffffc9000148d050 FS: 00007fb6f57d66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f66fa9980c0 CR3: 00000001204c2000 CR4: 00000000003506b0 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:1389 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: 0033:0x7fb6f4a7c959 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:00007fb6f57d60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fb6f4b9bf80 RCX: 00007fb6f4a7c959 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 000000000000000a RBP: 00007fb6f4ad8c88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb6f4b9bf80 R15: 00007ffc2963a368 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x859/0x1000 Code: 00 48 81 fa d4 48 00 a0 0f 84 d7 07 00 00 ff e2 90 48 81 fa a0 49 00 a0 7f 17 48 81 fa a0 49 00 a0 0f 84 8a 08 00 00 ff e2 0f <1f> 84 00 00 00 00 00 48 81 fa d8 49 00 a0 0f 84 ab 08 00 00 ff e2 RSP: 0018:ffffc90001327890 EFLAGS: 00010287 RAX: ffffffff84167af7 RBX: ffffc90001327be0 RCX: ffff8881167ea880 RDX: ffffffffa0001ddc RSI: ffffc9000148d050 RDI: ffffc90001327be0 RBP: ffffc900013278b0 R08: ffffffff842fc8ad R09: ffffed1022cfd511 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc9000148d030 R14: ffffffffa0001ddc R15: ffffc9000148d050 FS: 00007fb6f57d66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcacc5980c0 CR3: 00000001204c2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400