------------[ cut here ]------------
sk->sk_forward_alloc
WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:162, CPU#1: kworker/1:8/9185
Modules linked in:
CPU: 1 UID: 0 PID: 9185 Comm: kworker/1:8 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker
RIP: 0010:inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:162
Code: 0f 0b 90 e9 58 fe ff ff e8 10 a8 9d f7 90 0f 0b 90 e9 8b fe ff ff e8 02 a8 9d f7 90 0f 0b 90 e9 b1 fe ff ff e8 f4 a7 9d f7 90 <0f> 0b 90 e9 d7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 95 fc
RSP: 0018:ffffc90000a08d40 EFLAGS: 00010246
RAX: ffffffff8a281ccc RBX: dffffc0000000000 RCX: ffff88802861dc40
RDX: 0000000000000100 RSI: 0000000000000090 RDI: 0000000000000000
RBP: 0000000000000090 R08: ffff888052a613a7 R09: 1ffff1100a54c274
R10: dffffc0000000000 R11: ffffed100a54c275 R12: ffff888052a61100
R13: ffff888052a61608 R14: ffff888052a6138c R15: ffffffff8feb2d40
FS: 0000000000000000(0000) GS:ffff888125376000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8cf5eb078 CR3: 000000007ad0e000 CR4: 00000000003526f0
Call Trace:
__sk_destruct+0x8d/0x9d0 net/core/sock.c:2352
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869
handle_softirqs+0x22a/0x840 kernel/softirq.c:622
do_softirq+0x76/0xd0 kernel/softirq.c:523
__local_bh_enable_ip+0xf8/0x130 kernel/softirq.c:450
spin_unlock_bh include/linux/spinlock.h:396 [inline]
ptr_ring_consume_bh include/linux/ptr_ring.h:393 [inline]
wg_packet_encrypt_worker+0x2d2/0x1740 drivers/net/wireguard/send.c:293
process_one_work kernel/workqueue.c:3314 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
kthread+0x389/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245