------------[ cut here ]------------
WARNING: CPU: 0 PID: 992 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Modules linked in:
CPU: 0 PID: 992 Comm: kworker/u4:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events_unbound bpf_map_free_deferred
RIP: 0010:inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Code: ff ff e8 4a 53 8c f8 0f 0b e9 48 fe ff ff e8 3e 53 8c f8 0f 0b 41 80 3c 1c 00 0f 85 74 fe ff ff e9 77 fe ff ff e8 27 53 8c f8 <0f> 0b e9 dd fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 38 fc ff
RSP: 0018:ffffc90000007be8 EFLAGS: 00010246
RAX: ffffffff88f93d99 RBX: dffffc0000000000 RCX: ffff88802257da00
RDX: 0000000000000100 RSI: 0000000000000090 RDI: 0000000000000000
RBP: 0000000000000090 R08: ffff888027fb10f7 R09: 1ffff11004ff621e
R10: dffffc0000000000 R11: ffffed1004ff621f R12: ffff888027fb0e80
R13: dffffc0000000000 R14: ffff888027fb10a8 R15: ffffffff8e082180
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5bab3e8f98 CR3: 000000005f7d4000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 __sk_destruct+0x83/0x660 net/core/sock.c:2196
 rcu_do_batch kernel/rcu/tree.c:2194 [inline]
 rcu_core+0xcc4/0x1720 kernel/rcu/tree.c:2467
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 do_softirq+0xed/0x180 kernel/softirq.c:479
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x178/0x1c0 kernel/softirq.c:406
 lock_sock include/net/sock.h:1767 [inline]
 sock_map_free+0x119/0x3c0 net/core/sock_map.c:353
 bpf_map_free_deferred+0xfc/0x120 kernel/bpf/syscall.c:703
 process_one_work kernel/workqueue.c:2634 [inline]
 process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711
 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>