------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:1703!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 30 Comm: kworker/1:1 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events sk_psock_backlog
RIP: 0010:pskb_expand_head+0x10e8/0x1110 net/core/skbuff.c:1703
Code: 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c 44 f4 ff ff 48 8b 7d d0 e8 39 c2 0d fe e9 36 f4 ff ff e8 ff 0a d2 fd 0f 0b e8 f8 0a d2 fd <0f> 0b 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c be fa ff ff 48 8b
RSP: 0018:ffffc900001ff9e8 EFLAGS: 00010293
RAX: ffffffff8394e248 RBX: dffffc0000000000 RCX: ffff888107fae600
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc900001ffa88 R08: dffffc0000000000 R09: ffffed10223c901c
R10: ffffed10223c901c R11: 1ffff110223c901b R12: 0000000000000000
R13: 0000000000000a20 R14: 0000000000000002 R15: 0000000000008080
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000046d000 CR3: 000000010d704000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __pskb_pull_tail+0xb3/0x13a0 net/core/skbuff.c:2257
 __skb_linearize include/linux/skbuff.h:3508 [inline]
 skb_linearize include/linux/skbuff.h:3520 [inline]
 sk_psock_skb_ingress_enqueue+0x67/0x410 net/core/skmsg.c:537
 sk_psock_skb_ingress net/core/skmsg.c:581 [inline]
 sk_psock_handle_skb net/core/skmsg.c:619 [inline]
 sk_psock_backlog+0x960/0x11b0 net/core/skmsg.c:676
 process_one_work+0x6be/0xba0 kernel/workqueue.c:2310
 worker_thread+0xa56/0x1200 kernel/workqueue.c:2457
 kthread+0x411/0x500 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace 1751746d56d2390c ]---
RIP: 0010:pskb_expand_head+0x10e8/0x1110 net/core/skbuff.c:1703
Code: 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c 44 f4 ff ff 48 8b 7d d0 e8 39 c2 0d fe e9 36 f4 ff ff e8 ff 0a d2 fd 0f 0b e8 f8 0a d2 fd <0f> 0b 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c be fa ff ff 48 8b
RSP: 0018:ffffc900001ff9e8 EFLAGS: 00010293
RAX: ffffffff8394e248 RBX: dffffc0000000000 RCX: ffff888107fae600
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffffc900001ffa88 R08: dffffc0000000000 R09: ffffed10223c901c
R10: ffffed10223c901c R11: 1ffff110223c901b R12: 0000000000000000
R13: 0000000000000a20 R14: 0000000000000002 R15: 0000000000008080
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000046d000 CR3: 000000010cdee000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400