------------[ cut here ]------------
WARNING: net/ipv4/af_inet.c:163 at sk_mem_reclaim include/net/sock.h:1624 [inline], CPU#1: swapper/1/0
WARNING: net/ipv4/af_inet.c:163 at sk_mem_reclaim_final include/net/sock.h:1630 [inline], CPU#1: swapper/1/0
WARNING: net/ipv4/af_inet.c:163 at inet_sock_destruct+0x154/0x1b8 net/ipv4/af_inet.c:148, CPU#1: swapper/1/0
Modules linked in:
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 20402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x154/0x1b8 net/ipv4/af_inet.c:163
lr : udp_destruct_sock+0x20/0x30 net/ipv4/udp.c:1855
sp : ffff800082e83e30
x29: ffff800082e83e30 x28: 0000000000000000 x27: 0000000000000000
x26: 000000000000000a x25: fff000007d8f1cc0 x24: ffff800082b9fdc0
x23: 0000000000000000 x22: fdf0000004502408 x21: f3f000000ab01780
x20: fdf000000450a190 x19: fdf000000450a100 x18: 0000000000000001
x17: f1f0000003487980 x16: 00000000000006ba x15: 0000000000001128
x14: 0672fbfc6184a758 x13: 00000000000003d1 x12: fff000007d8f0e00
x11: 0000000000000000 x10: 0000000000040008 x9 : 0000000000000000
x8 : 00000000800ea780 x7 : dead000000000122 x6 : fdf00000035ab240
x5 : 000000000000003c x4 : ffff800082e83db0 x3 : f2f00000034f6600
x2 : 0000000000000000 x1 : 0000000000000090 x0 : 0000000000000090
Call trace:
 sk_mem_reclaim include/net/sock.h:1624 [inline] (P)
 sk_mem_reclaim_final include/net/sock.h:1630 [inline] (P)
 inet_sock_destruct+0x154/0x1b8 net/ipv4/af_inet.c:148 (P)
 udp_destruct_sock+0x20/0x30 net/ipv4/udp.c:1855
 __sk_destruct+0x34/0x248 net/core/sock.c:2350
 rcu_do_batch kernel/rcu/tree.c:2617 [inline]
 rcu_core+0x214/0x560 kernel/rcu/tree.c:2869
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2886
 handle_softirqs+0x100/0x244 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x1c/0x40 arch/arm64/kernel/irq.c:73
 invoke_softirq kernel/softirq.c:503 [inline]
 __irq_exit_rcu+0xd4/0x10c kernel/softirq.c:723
 irq_exit_rcu+0x10/0x1c kernel/softirq.c:739
 __el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
 el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P)
 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P)
 default_idle_call+0x28/0x58 kernel/sched/idle.c:129 (P)
 cpuidle_idle_call kernel/sched/idle.c:199 [inline]
 do_idle+0x298/0x2c4 kernel/sched/idle.c:352
 cpu_startup_entry+0x38/0x3c kernel/sched/idle.c:451
 secondary_start_kernel+0x134/0x160 arch/arm64/kernel/smp.c:271
 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:404
---[ end trace 0000000000000000 ]---