------------[ cut here ]------------
WARNING: net/ipv4/af_inet.c:157 at inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:157, CPU#1: syz.1.629/8749
Modules linked in:
CPU: 1 UID: 0 PID: 8749 Comm: syz.1.629 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:157
lr : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:157
sp : ffff800097bd7c30
x29: ffff800097bd7c40 x28: ffff8000891a8074 x27: 0000000000000008
x26: 1fffe0001c159222 x25: dfff800000000000 x24: ffff0000e0ac9588
x23: ffff0000e0ac9080 x22: ffff0000e0ac9110 x21: ffff0000f9084b80
x20: 0000000000000090 x19: 0000000000800101 x18: 1fffe00033781890
x17: ffff80010c451000 x16: ffff8000805387e4 x15: 0000000000000001
x14: 1fffe0001c159264 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001c159265 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000dc5c3900 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000001 x3 : ffff800089af72d0
x2 : 0000000000000000 x1 : 0000000000000090 x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:157 (P)
 udp_destruct_sock+0x28/0x38 net/ipv4/udp.c:1836
 __sk_destruct+0x80/0x924 net/core/sock.c:2350
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0x848/0x1774 kernel/rcu/tree.c:2857
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2874
 handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
 do_softirq+0x90/0xf8 kernel/softirq.c:523
 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:450
 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33
 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:249 [inline]
 fpsimd_restore_current_state+0x20c/0x748 arch/arm64/kernel/fpsimd.c:1726
 arch_exit_to_user_mode_work arch/arm64/include/asm/entry-common.h:25 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:47 [inline]
 exit_to_user_mode_loop+0xf4/0x18c kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 exit_to_user_mode_prepare_legacy include/linux/irq-entry-common.h:242 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x17c/0x26c arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 29461
hardirqs last  enabled at (29460): [<ffff800080caa144>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (29461): [<ffff80008af93820>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (28668): [<ffff8000801fa738>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (28669): [<ffff800080020fb4>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---