------------[ cut here ]------------
WARNING: CPU: 0 PID: 6444 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x574/0x66c net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 6444 Comm: udevd Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x574/0x66c net/ipv4/af_inet.c:156
lr : inet_sock_destruct+0x574/0x66c net/ipv4/af_inet.c:156
sp : ffff800080007c70
x29: ffff800080007c70 x28: ffff800089634a78 x27: 0000000000000004
x26: 1fffe00018e18522 x25: dfff800000000000 x24: 1fffe00018e18512
x23: 1fffe00018e18515 x22: 0000000000000007 x21: 0000000000000000
x20: 000000000000046b x19: ffff0000c70c2880 x18: ffff0001b36329a8
x17: ffff800123dfd000 x16: ffff800080585eb0 x15: 0000000000000001
x14: 1fffe00018e18563 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600018e18564 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ecc4bc80 x7 : ffff8000804213f8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800089fb7c64
x2 : 0000000000000000 x1 : 000000000000046b x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x574/0x66c net/ipv4/af_inet.c:156 (P)
 inet_sock_destruct+0x574/0x66c net/ipv4/af_inet.c:156 (L)
 inet6_sock_destruct+0x28/0x38 net/ipv6/af_inet6.c:116
 __sk_destruct+0x5c/0x74c net/core/sock.c:2265
 rcu_do_batch kernel/rcu/tree.c:2567 [inline]
 rcu_core+0x898/0x1b5c kernel/rcu/tree.c:2823
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2840
 handle_softirqs+0x2e0/0xbf8 kernel/softirq.c:554
 __do_softirq+0x14/0x20 kernel/softirq.c:588
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:655
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:671
 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] (P)
 _raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:194 (P)
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] (L)
 _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 (L)
 __debug_check_no_obj_freed lib/debugobjects.c:998 [inline]
 debug_check_no_obj_freed+0x460/0x47c lib/debugobjects.c:1019
 slab_free_hook mm/slub.c:2273 [inline]
 slab_free mm/slub.c:4579 [inline]
 kmem_cache_free+0x13c/0x560 mm/slub.c:4681
 locks_dispose_list+0x320/0x3d4
 flock_lock_inode+0xce4/0x12a0 fs/locks.c:1141
 locks_remove_flock fs/locks.c:2660 [inline]
 locks_remove_file+0x320/0xbb0 fs/locks.c:2702
 __fput+0x140/0x75c fs/file_table.c:423
 __fput_sync+0x5c/0x94 fs/file_table.c:516
 __do_sys_close fs/open.c:1567 [inline]
 __se_sys_close fs/open.c:1552 [inline]
 __arm64_sys_close+0x14c/0x1d8 fs/open.c:1552
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 187461
hardirqs last  enabled at (187460): [<ffff80008b63951c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (187460): [<ffff80008b63951c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (187461): [<ffff80008b54386c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (187388): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (187397): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---