R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6614 at net/core/xdp.c:299 __xdp_reg_mem_model+0x4f5/0x690 net/core/xdp.c:299 Modules linked in: CPU: 0 PID: 6614 Comm: syz-executor.2 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__xdp_reg_mem_model+0x4f5/0x690 net/core/xdp.c:299 Code: ff e8 cf b3 02 00 e9 5d fe ff ff e8 a5 cc c2 f8 4c 89 e7 e8 cd ae 15 f9 48 c7 c7 c0 71 74 8f e8 31 88 13 02 e8 8c cc c2 f8 90 <0f> 0b 90 e9 47 fe ff ff 4c 89 ef e8 0b 00 20 f9 e9 c4 fb ff ff 4c RSP: 0018:ffffc900038476b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff888020858000 RSI: ffffffff88cbc344 RDI: ffffc90003847600 RBP: fffffffffffffff4 R08: 0000000000000001 R09: fffff52000708ec0 R10: ffffc90003847607 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900038479e0 R14: 1ffff92000708ed9 R15: ffff888021863000 FS: 0000000000000000(0000) GS:ffff88802c000000(0063) knlGS:00000000f5e48b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5e47ffc CR3: 0000000000d80000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xdp_reg_mem_model+0x22/0x70 net/core/xdp.c:344 xdp_test_run_setup net/bpf/test_run.c:188 [inline] bpf_test_run_xdp_live+0x1f2/0x1bb0 net/bpf/test_run.c:377 bpf_prog_test_run_xdp+0x82d/0x1530 net/bpf/test_run.c:1281 bpf_prog_test_run kernel/bpf/syscall.c:4292 [inline] __sys_bpf+0x1787/0x5830 kernel/bpf/syscall.c:5706 __do_sys_bpf kernel/bpf/syscall.c:5795 [inline] __se_sys_bpf kernel/bpf/syscall.c:5793 [inline] __ia32_sys_bpf+0x76/0xe0 kernel/bpf/syscall.c:5793 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7256579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f5e485ac EFLAGS: 00000292 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000600 RDX: 000000000000004c RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 ret 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi