------------[ cut here ]------------
WARNING: CPU: 0 PID: 1441 at include/net/tcp.h:1219 tcp_snd_cwnd_set include/net/tcp.h:1219 [inline]
WARNING: CPU: 0 PID: 1441 at include/net/tcp.h:1219 tcp_mtup_probe_success net/ipv4/tcp_input.c:2712 [inline]
WARNING: CPU: 0 PID: 1441 at include/net/tcp.h:1219 tcp_clean_rtx_queue net/ipv4/tcp_input.c:3356 [inline]
WARNING: CPU: 0 PID: 1441 at include/net/tcp.h:1219 tcp_ack+0x541e/0x58f0 net/ipv4/tcp_input.c:3861
Modules linked in:
CPU: 0 PID: 1441 Comm: kworker/u4:6 Not tainted 5.18.0-syzkaller-04943-g7e062cda7d90 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: kstrp strp_work
RIP: 0010:tcp_snd_cwnd_set include/net/tcp.h:1219 [inline]
RIP: 0010:tcp_mtup_probe_success net/ipv4/tcp_input.c:2712 [inline]
RIP: 0010:tcp_clean_rtx_queue net/ipv4/tcp_input.c:3356 [inline]
RIP: 0010:tcp_ack+0x541e/0x58f0 net/ipv4/tcp_input.c:3861
Code: dc d5 ff ff 48 8b 7c 24 78 e8 5e 75 ec f9 e9 a7 d5 ff ff 48 8b bc 24 88 00 00 00 e8 3c 75 ec f9 e9 1e d5 ff ff e8 42 2f a0 f9 <0f> 0b e9 6e f4 ff ff 48 89 f7 e8 23 75 ec f9 e9 7c cf ff ff 48 8b
RSP: 0018:ffffc900059ef920 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e60bb00 RSI: ffffffff87d9851e RDI: 0000000000000003
RBP: ffff88801dc6abc0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff87d9798b R11: 0000000000000000 R12: ffff88801dc6ad84
R13: 0000000000001204 R14: ffff88801dc6ad88 R15: ffff88801dc6a400
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcaeccaaff8 CR3: 00000000785fb000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 tcp_rcv_established+0x5e8/0x20e0 net/ipv4/tcp_input.c:5973
 tcp_v4_do_rcv+0x66c/0x980 net/ipv4/tcp_ipv4.c:1659
 sk_backlog_rcv include/net/sock.h:1061 [inline]
 __release_sock+0x134/0x3b0 net/core/sock.c:2849
 release_sock+0x54/0x1b0 net/core/sock.c:3404
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
 </TASK>