Unable to handle kernel paging request at virtual address ffff70003147bc00 KASAN: maybe wild-memory-access in range [0xffff80018a3de000-0xffff80018a3de007] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000020dfba000 [ffff70003147bc00] pgd=000000023ea48003, p4d=000000023ea48003, pud=000000023ea47003, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4437 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __mkroute_output net/ipv4/route.c:2622 [inline] pc : ip_route_output_key_hash_rcu+0xe38/0x1e38 net/ipv4/route.c:2850 lr : __mkroute_output net/ipv4/route.c:2613 [inline] lr : ip_route_output_key_hash_rcu+0xdb8/0x1e38 net/ipv4/route.c:2850 sp : ffff800020f375b0 x29: ffff800020f37600 x28: dfff800000000000 x27: 0000000000000001 x26: 0000000080000000 x25: ffff0000f3e80000 x24: ffff000102192c20 x23: 0000000000000000 x22: ffff80018a3de000 x21: ffff0000d9286000 x20: 0000000000000000 x19: 0000000000000000 x18: ffff800011b8bf60 x17: 1fffe00033ea877e x16: ffff8000082d7ca0 x15: 0000000000000000 x14: 0000000000000005 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff0080001048a7f4 x10: 0000000000000000 x9 : ffff80018a3de000 x8 : 1ffff0003147bc00 x7 : ffff8000105d5700 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __mkroute_output net/ipv4/route.c:2622 [inline] ip_route_output_key_hash_rcu+0xe38/0x1e38 net/ipv4/route.c:2850 ip_route_output_key_hash+0x1b0/0x300 net/ipv4/route.c:2679 __ip_route_output_key include/net/route.h:137 [inline] ip_route_output_flow+0x3c/0x160 net/ipv4/route.c:2909 send4+0x39c/0xc04 drivers/net/wireguard/socket.c:61 wg_socket_send_skb_to_peer+0xc4/0x1a4 drivers/net/wireguard/socket.c:175 wg_socket_send_buffer_to_peer+0xec/0x144 drivers/net/wireguard/socket.c:200 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x1c0/0x2d4 drivers/net/wireguard/send.c:51 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 Code: d538d089 8b080136 d343fec8 aa1703f4 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d538d089 mrs x9, tpidr_el1 4: 8b080136 add x22, x9, x8 8: d343fec8 lsr x8, x22, #3 c: aa1703f4 mov x20, x23 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction