general protection fault, probably for non-canonical address 0xff1f1b1f1f1f1f39: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xf8f8f8f8f8f8f9c8-0xf8f8f8f8f8f8f9cf] CPU: 0 PID: 11594 Comm: syz.1.2511 Not tainted 6.1.124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:481 [inline] RIP: 0010:dev_map_enqueue+0x71/0x340 kernel/bpf/devmap.c:534 Code: 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 ef e8 36 e6 36 00 48 8b 45 00 48 89 44 24 08 49 8d ae d0 00 00 00 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 ef e8 10 e6 36 00 bb 38 02 00 00 48 03 RSP: 0018:ffffc9001b7d76c0 EFLAGS: 00010a06 RAX: 1f1f1f1f1f1f1f39 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90005629000 RSI: 0000000000001ea4 RDI: 0000000000001ea5 RBP: f8f8f8f8f8f8f9c8 R08: ffffffff88b0c493 R09: ffffffff88b0c3ab R10: 0000000000000004 R11: ffff88807b52bb80 R12: dffffc0000000000 R13: ffff88805b11c000 R14: f8f8f8f8f8f8f8f8 R15: ffff888027de6070 FS: 00007ff5ada556c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c32645d CR3: 000000001c6f1000 CR4: 00000000003506f0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __xdp_do_redirect_frame net/core/filter.c:4320 [inline] xdp_do_redirect_frame+0x323/0x660 net/core/filter.c:4382 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:3690 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:5043 __do_sys_bpf kernel/bpf/syscall.c:5129 [inline] __se_sys_bpf kernel/bpf/syscall.c:5127 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5127 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: 0033:0x7ff5acb85d29 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:00007ff5ada55038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ff5acd75fa0 RCX: 00007ff5acb85d29 RDX: 0000000000000050 RSI: 00000000200000c0 RDI: 000000000000000a RBP: 00007ff5acc01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff5acd75fa0 R15: 00007ffe73745ba8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:481 [inline] RIP: 0010:dev_map_enqueue+0x71/0x340 kernel/bpf/devmap.c:534 Code: 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 ef e8 36 e6 36 00 48 8b 45 00 48 89 44 24 08 49 8d ae d0 00 00 00 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 ef e8 10 e6 36 00 bb 38 02 00 00 48 03 RSP: 0018:ffffc9001b7d76c0 EFLAGS: 00010a06 RAX: 1f1f1f1f1f1f1f39 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90005629000 RSI: 0000000000001ea4 RDI: 0000000000001ea5 RBP: f8f8f8f8f8f8f9c8 R08: ffffffff88b0c493 R09: ffffffff88b0c3ab R10: 0000000000000004 R11: ffff88807b52bb80 R12: dffffc0000000000 R13: ffff88805b11c000 R14: f8f8f8f8f8f8f8f8 R15: ffff888027de6070 FS: 00007ff5ada556c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c32645d CR3: 000000001c6f1000 CR4: 00000000003506f0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess): 0: 48 c1 e8 03 shr $0x3,%rax 4: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 9: 74 08 je 0x13 b: 48 89 ef mov %rbp,%rdi e: e8 36 e6 36 00 call 0x36e649 13: 48 8b 45 00 mov 0x0(%rbp),%rax 17: 48 89 44 24 08 mov %rax,0x8(%rsp) 1c: 49 8d ae d0 00 00 00 lea 0xd0(%r14),%rbp 23: 48 89 e8 mov %rbp,%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 ef mov %rbp,%rdi 34: e8 10 e6 36 00 call 0x36e649 39: bb 38 02 00 00 mov $0x238,%ebx 3e: 48 rex.W 3f: 03 .byte 0x3