general protection fault, probably for non-canonical address 0xea9bf263b17ffeeb: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x54dfb31d8bfff758-0x54dfb31d8bfff75f] CPU: 1 PID: 16341 Comm: syz.3.3812 Tainted: G W 6.1.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:481 [inline] RIP: 0010:dev_map_enqueue+0x90/0x340 kernel/bpf/devmap.c:534 Code: d0 00 00 00 48 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 ef e8 d0 e3 36 00 bb 38 02 00 00 48 03 5d 00 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 b1 e3 36 00 48 83 3b 00 0f 84 e9 RSP: 0018:ffffc90003a976c0 EFLAGS: 00010206 RAX: 0a9bf663b17ffeeb RBX: 54dfb31d8bfff758 RCX: 0000000000080000 RDX: ffffc9001c093000 RSI: 0000000000000df2 RDI: 0000000000000df3 RBP: ffffffff81ed07c4 R08: ffffffff88b08ea3 R09: ffffffff88b08dbb R10: 0000000000000004 R11: ffff88802faabb80 R12: dffffc0000000000 R13: ffff8880751be000 R14: ffffffff81ed06f4 R15: ffff8880192e0070 FS: 00007f63cd5f36c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000508f0000 CR3: 00000000605c0000 CR4: 00000000003506e0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000600 Call Trace: __xdp_do_redirect_frame net/core/filter.c:4311 [inline] xdp_do_redirect_frame+0x323/0x660 net/core/filter.c:4373 xdp_test_run_batch net/bpf/test_run.c:314 [inline] bpf_test_run_xdp_live+0xbf4/0x1ea0 net/bpf/test_run.c:362 bpf_prog_test_run_xdp+0x7d1/0x1130 net/bpf/test_run.c:1393 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3685 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:5038 __do_sys_bpf kernel/bpf/syscall.c:5124 [inline] __se_sys_bpf kernel/bpf/syscall.c:5122 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5122 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: 0033:0x7f63cc785d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f63cd5f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f63cc976080 RCX: 00007f63cc785d29 RDX: 0000000000000050 RSI: 00000000200000c0 RDI: 000000000000000a RBP: 00007f63cc801aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f63cc976080 R15: 00007ffda6c10a28 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:481 [inline] RIP: 0010:dev_map_enqueue+0x90/0x340 kernel/bpf/devmap.c:534 Code: d0 00 00 00 48 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 ef e8 d0 e3 36 00 bb 38 02 00 00 48 03 5d 00 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 b1 e3 36 00 48 83 3b 00 0f 84 e9 RSP: 0018:ffffc90003a976c0 EFLAGS: 00010206 RAX: 0a9bf663b17ffeeb RBX: 54dfb31d8bfff758 RCX: 0000000000080000 RDX: ffffc9001c093000 RSI: 0000000000000df2 RDI: 0000000000000df3 RBP: ffffffff81ed07c4 R08: ffffffff88b08ea3 R09: ffffffff88b08dbb R10: 0000000000000004 R11: ffff88802faabb80 R12: dffffc0000000000 R13: ffff8880751be000 R14: ffffffff81ed06f4 R15: ffff8880192e0070 FS: 00007f63cd5f36c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000508f0000 CR3: 00000000605c0000 CR4: 00000000003506e0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000600 ---------------- Code disassembly (best guess): 0: d0 00 rolb (%rax) 2: 00 00 add %al,(%rax) 4: 48 89 e8 mov %rbp,%rax 7: 48 c1 e8 03 shr $0x3,%rax b: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 10: 74 08 je 0x1a 12: 48 89 ef mov %rbp,%rdi 15: e8 d0 e3 36 00 call 0x36e3ea 1a: bb 38 02 00 00 mov $0x238,%ebx 1f: 48 03 5d 00 add 0x0(%rbp),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 b1 e3 36 00 call 0x36e3ea 39: 48 83 3b 00 cmpq $0x0,(%rbx) 3d: 0f .byte 0xf 3e: 84 e9 test %ch,%cl