------------[ cut here ]------------
WARNING: CPU: 1 PID: 1625 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x54c/0x62c net/ipv4/af_inet.c:157
Modules linked in:
CPU: 1 PID: 1625 Comm: kworker/u4:5 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: netns cleanup_net
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x54c/0x62c net/ipv4/af_inet.c:157
lr : inet_sock_destruct+0x54c/0x62c net/ipv4/af_inet.c:157
sp : ffff800024207610
x29: ffff800024207610 x28: 0000000000000003 x27: dfff800000000000
x26: 1fffe0001aa811c2 x25: dfff800000000000 x24: dfff800000000000
x23: ffff8000242077a0 x22: 1fffe0001aa8119a x21: 0000000000000007
x20: 0000000000000ffe x19: ffff0000d5408cc0 x18: ffff800024206ac0
x17: 0000000000000000 x16: ffff8000084c42fc x15: ffff8000107c563c
x14: 1ffff0000296c06c x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000cd27d1c0
x8 : ffff800010823c6c x7 : ffff800008392828 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800010823b10
x2 : 0000000000000000 x1 : 0000000000000ffe x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x54c/0x62c net/ipv4/af_inet.c:157
 inet6_sock_destruct+0x28/0x38 net/ipv6/af_inet6.c:114
 __sk_destruct+0x5c/0x600 net/core/sock.c:1955
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0x830/0x1b34 kernel/rcu/tree.c:2763
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2776
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 do_softirq+0xfc/0x1b0 kernel/softirq.c:459
 __local_bh_enable_ip+0x298/0x470 kernel/softirq.c:383
 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline]
 _raw_spin_unlock_bh+0xf8/0x180 kernel/locking/spinlock.c:210
 spin_unlock_bh include/linux/spinlock.h:408 [inline]
 tcp_metrics_flush_all+0x288/0x348 net/ipv4/tcp_metrics.c:917
 tcp_net_metrics_exit_batch+0x18/0x24 net/ipv4/tcp_metrics.c:1036
 ops_exit_list net/core/net_namespace.c:177 [inline]
 cleanup_net+0x5e0/0x9bc net/core/net_namespace.c:599
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 1678645
hardirqs last  enabled at (1678644): [<ffff800011c231ac>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (1678644): [<ffff800011c231ac>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (1678645): [<ffff800011b47794>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (1678606): [<ffff8000107c563c>] spin_unlock_bh include/linux/spinlock.h:408 [inline]
softirqs last  enabled at (1678606): [<ffff8000107c563c>] tcp_metrics_flush_all+0x288/0x348 net/ipv4/tcp_metrics.c:917
softirqs last disabled at (1678607): [<ffff8000081b5ce0>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (1678607): [<ffff8000081b5ce0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1678607): [<ffff8000081b5ce0>] do_softirq+0xfc/0x1b0 kernel/softirq.c:459
---[ end trace c418c78893442c16 ]---