------------[ cut here ]------------
WARNING: CPU: 1 PID: 21 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x580/0x678 net/ipv4/af_inet.c:154
Modules linked in:
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x580/0x678 net/ipv4/af_inet.c:154
lr : inet_sock_destruct+0x580/0x678 net/ipv4/af_inet.c:154
sp : ffff80001c937a20
x29: ffff80001c937a30 x28: ffff0000d7045168 x27: dfff800000000000
x26: 1fffe0001ae089bc x25: dfff800000000000 x24: ffff0000d7044c80
x23: 1fffe0001ae08995 x22: 0000000000000007 x21: 0000000000000000
x20: 0000000000000ffd x19: 0000000000000000 x18: ffff800011abbcc0
x17: 1fffe00033ed797e x16: ffff8000082d22d4 x15: 0000000000000000
x14: 0000000000000100 x13: 1ffff00002a180b1 x12: 0000000000ff0100
x11: ff0080001053d954 x10: 0000000000000000 x9 : ffff80001053d954
x8 : ffff0000c0a51bc0 x7 : ffff800008371358 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80001053d7a0
x2 : 0000000000000000 x1 : 0000000000000ffd x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x580/0x678 net/ipv4/af_inet.c:154
 inet6_sock_destruct+0x28/0x38 net/ipv6/af_inet6.c:115
 __sk_destruct+0x5c/0x760 net/core/sock.c:2142
 rcu_do_batch kernel/rcu/tree.c:2297 [inline]
 rcu_core+0x81c/0x18ac kernel/rcu/tree.c:2557
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2574
 handle_softirqs+0x318/0xc6c kernel/softirq.c:596
 run_ksoftirqd+0x7c/0x2a0 kernel/softirq.c:963
 smpboot_thread_fn+0x4b0/0x964 kernel/smpboot.c:164
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 470617
hardirqs last  enabled at (470616): [<ffff800011a425d4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (470616): [<ffff800011a425d4>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (470617): [<ffff800011956c70>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (470534): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (470534): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (470539): [<ffff8000081abf1c>] run_ksoftirqd+0x7c/0x2a0 kernel/softirq.c:963
---[ end trace 0000000000000000 ]---
vkms_vblank_simulate: vblank timer overrun