Unable to handle kernel paging request at virtual address dfff800000000137 KASAN: null-ptr-deref in range [0x00000000000009b8-0x00000000000009bf] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [dfff800000000137] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 2048 Comm: kworker/u8:9 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __lock_acquire+0x104/0x763c kernel/locking/lockdep.c:5005 lr : lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754 sp : ffff800080006e20 x29: ffff8000800070e0 x28: ffff80008028be98 x27: ffff700010000e34 x26: 1ffff00011e200ac x25: 0000000000000001 x24: 0000000000000000 x23: ffff700010000dec x22: 0000000000000000 x21: 0000000000000000 x20: 0000000000000000 x19: 00000000000009b8 x18: 0000000000000012 x17: 0000000000036950 x16: ffff800082f8f174 x15: 0000000000000001 x14: 1fffe0001a48321b x13: ffff800080006f60 x12: dfff800000000000 x11: ffff800080330c20 x10: ffff80008f100564 x9 : 00000000000000f3 x8 : 0000000000000137 x7 : ffff80008028be98 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 00000000000009b8 Call trace: __lock_acquire+0x104/0x763c kernel/locking/lockdep.c:5005 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162 class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline] try_to_wake_up+0xb0/0xf2c kernel/sched/core.c:4262 wake_up_process+0x18/0x24 kernel/sched/core.c:4510 rxrpc_wake_up_io_thread net/rxrpc/ar-internal.h:1061 [inline] rxrpc_encap_rcv+0x13c/0x1e4 net/rxrpc/io_thread.c:50 udpv6_queue_rcv_one_skb+0x1870/0x1ad4 net/ipv6/udp.c:727 udpv6_queue_rcv_skb+0x3bc/0x574 net/ipv6/udp.c:789 udp6_unicast_rcv_skb+0x1cc/0x320 net/ipv6/udp.c:929 __udp6_lib_rcv+0xbcc/0x1330 net/ipv6/udp.c:1018 udpv6_rcv+0x88/0x9c net/ipv6/udp.c:1133 ip6_protocol_deliver_rcu+0x988/0x12a4 net/ipv6/ip6_input.c:438 ip6_input_finish+0x164/0x298 net/ipv6/ip6_input.c:483 NF_HOOK+0x328/0x3d4 include/linux/netfilter.h:314 ip6_input+0x90/0xa8 net/ipv6/ip6_input.c:492 dst_input include/net/dst.h:460 [inline] ip6_rcv_finish+0x1f0/0x21c net/ipv6/ip6_input.c:79 NF_HOOK+0x328/0x3d4 include/linux/netfilter.h:314 ipv6_rcv+0x9c/0xbc net/ipv6/ip6_input.c:310 __netif_receive_skb_one_core net/core/dev.c:5625 [inline] __netif_receive_skb+0x18c/0x3c8 net/core/dev.c:5739 process_backlog+0x3e0/0x798 net/core/dev.c:6068 __napi_poll+0xb4/0x3fc net/core/dev.c:6722 napi_poll net/core/dev.c:6791 [inline] net_rx_action+0x604/0xe4c net/core/dev.c:6907 handle_softirqs+0x2e4/0xbfc kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 do_softirq+0x90/0xf8 kernel/softirq.c:455 __local_bh_enable_ip+0x288/0x44c kernel/softirq.c:382 __raw_read_unlock_bh include/linux/rwlock_api_smp.h:257 [inline] _raw_read_unlock_bh+0x3c/0x4c kernel/locking/spinlock.c:284 wg_socket_send_skb_to_peer+0x158/0x1a8 drivers/net/wireguard/socket.c:184 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+0x1a8/0x2a8 drivers/net/wireguard/send.c:51 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248 process_scheduled_works kernel/workqueue.c:3329 [inline] worker_thread+0x938/0xecc kernel/workqueue.c:3409 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: b00773a8 b944a108 34000208 d343fe68 (386c6908) ---[ end trace 0000000000000000 ]--- pstore: backend (efi_pstore) writing error (-22) ---------------- Code disassembly (best guess): 0: b00773a8 adrp x8, 0xee75000 4: b944a108 ldr w8, [x8, #1184] 8: 34000208 cbz w8, 0x48 c: d343fe68 lsr x8, x19, #3 * 10: 386c6908 ldrb w8, [x8, x12] <-- trapping instruction