------------[ cut here ]------------
WARNING: CPU: 1 PID: 13273 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x508/0x63c net/ipv4/af_inet.c:155
Modules linked in:
CPU: 1 PID: 13273 Comm: kworker/1:3 Not tainted 6.9.0-rc5-syzkaller-00238-ge6ebf0117218 #0
Hardware name: linux,dummy-virt (DT)
Workqueue: events nsim_dev_trap_report_work
pstate: 10000005 (nzcV daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x508/0x63c net/ipv4/af_inet.c:156
lr : instrument_atomic_read include/linux/instrumented.h:68 [inline]
lr : atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
lr : refcount_read include/linux/refcount.h:136 [inline]
lr : inet_sock_destruct+0x320/0x63c net/ipv4/af_inet.c:154
sp : ffff8000895f7c50
x29: ffff8000895f7c50 x28: ffff0000259a5b90 x27: 1fffe00004b34bfe
x26: ffff00001d563c00 x25: ffff0000259a5fe8 x24: 1fffe00004b34b72
x23: ffff800084f2b3a0 x22: ffff0000259a5b28 x21: 1fffe00004b34b65
x20: ffff0000259a5b00 x19: ffff800087cdaee0 x18: ffff00001d564670
x17: ffff7fffe3fed000 x16: 0000000000000006 x15: 1fffe00003aac8cd
x14: 1fffe00003aac8e6 x13: 1fffe00003aac8ca x12: ffff600004b34bb4
x11: 1fffe00004b34bb3 x10: ffff600004b34bb3 x9 : dfff800000000000
x8 : ffff0000259a5d9f x7 : 0000000000000001 x6 : ffff600004b34bb3
x5 : ffff0000259a5d9c x4 : ffff600004b34bb4 x3 : 1fffe00004b34bb0
x2 : 0000000000000000 x1 : 0000000000000007 x0 : 0000000000000400
Call trace:
 inet_sock_destruct+0x508/0x63c net/ipv4/af_inet.c:155
 inet6_sock_destruct+0x20/0x30 net/ipv6/af_inet6.c:116
 __sk_destruct+0x4c/0x548 net/core/sock.c:2175
 rcu_do_batch kernel/rcu/tree.c:2196 [inline]
 rcu_core+0x960/0x1bd0 kernel/rcu/tree.c:2471
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2488
 __do_softirq+0x2e8/0xde8 kernel/softirq.c:554
 ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x1c/0x2c arch/arm64/kernel/irq.c:86
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0x334/0x434 kernel/softirq.c:633
 irq_exit_rcu+0x14/0x80 kernel/softirq.c:645
 __el1_irq arch/arm64/kernel/entry-common.c:537 [inline]
 el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:551
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:176 [inline]
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:196 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x40/0xac kernel/locking/spinlock.c:194
 __debug_check_no_obj_freed lib/debugobjects.c:998 [inline]
 debug_check_no_obj_freed+0x27c/0x4f4 lib/debugobjects.c:1019
 slab_free_hook mm/slub.c:2078 [inline]
 slab_free mm/slub.c:4280 [inline]
 kfree+0x1b8/0x350 mm/slub.c:4390
 skb_kfree_head net/core/skbuff.c:1096 [inline]
 skb_free_head+0xbc/0x19c net/core/skbuff.c:1108
 skb_release_data+0x360/0x598 net/core/skbuff.c:1136
 skb_release_all net/core/skbuff.c:1202 [inline]
 __kfree_skb net/core/skbuff.c:1216 [inline]
 consume_skb net/core/skbuff.c:1432 [inline]
 consume_skb+0xb0/0x150 net/core/skbuff.c:1426
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:821 [inline]
 nsim_dev_trap_report_work+0x6a0/0xa40 drivers/net/netdevsim/dev.c:850
 process_one_work+0x78c/0x1898 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x764/0xc24 kernel/workqueue.c:3416
 kthread+0x27c/0x300 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 2755285
hardirqs last  enabled at (2755284): [<ffff800084e90d04>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (2755284): [<ffff800084e90d04>] _raw_spin_unlock_irqrestore+0x80/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (2755285): [<ffff800084e66bc0>] el1_dbg+0x24/0x9c arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (2755240): [<ffff800082ac8af0>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (2755240): [<ffff800082ac8af0>] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline]
softirqs last  enabled at (2755240): [<ffff800082ac8af0>] nsim_dev_trap_report_work+0x698/0xa40 drivers/net/netdevsim/dev.c:850
softirqs last disabled at (2755245): [<ffff80008001972c>] ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:81
---[ end trace 0000000000000000 ]---
TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies.