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kernel BUG at net/core/dev.c:3313!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9628 Comm: kworker/0:4 Not tainted 5.13.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker

RIP: 0010:skb_checksum_help+0x4b4/0x5b0 net/core/dev.c:3313
Code: fa 45 89 ec e9 59 ff ff ff e8 18 86 69 fa 48 89 ef 41 bc ea ff ff ff e8 2a f9 ff ff eb c7 e8 03 86 69 fa 0f 0b e8 fc 85 69 fa <0f> 0b 4c 89 f7 e8 02 12 ae fa e9 79 fb ff ff e8 08 12 ae fa e9 28
RSP: 0018:ffffc90005b5f758 EFLAGS: 00010293

RAX: 0000000000000000 RBX: 00000000000003d8 RCX: 0000000000000000
RDX: ffff88803222e340 RSI: ffffffff870a8b64 RDI: 0000000000000003
RBP: ffff8880285c5000 R08: 00000000000003da R09: 0000000000000000
R10: ffffffff870a8a30 R11: 0000000000000000 R12: 00000000000000e6
R13: 00000000000003da R14: ffff8880285c5080 R15: 00000000000003d8
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 000000003c17e000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 encrypt_packet+0x778/0x950 drivers/net/wireguard/send.c:197
 wg_packet_encrypt_worker+0x2dd/0xbc0 drivers/net/wireguard/send.c:297
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2276
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2422
 kthread+0x3b1/0x4a0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Modules linked in: