------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162, CPU#1: syz-executor/4790 Modules linked in: CPU: 1 UID: 0 PID: 4790 Comm: syz-executor Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 lr : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 sp : ffff80008e8e7c50 x29: ffff80008e8e7c60 x28: ffff0000d8cc1610 x27: dfff800000000000 x26: 1fffe0001b198232 x25: dfff800000000000 x24: 1fffe0001b1982c2 x23: ffff0000d8cc1100 x22: ffff0000d8cc1190 x21: ffff0000d4278000 x20: 0000000000000f70 x19: 0000000000800101 x18: 0000000000000000 x17: ffff8001258ac000 x16: ffff80008e8e0000 x15: 0000000000000000 x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000101 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff800085393d7c x2 : 0000000000000f70 x1 : ffff0000c7319d00 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 (P) udp_destruct_sock+0x28/0x38 net/ipv4/udp.c:1808 __sk_destruct+0x80/0x84c net/core/sock.c:2352 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x568/0xec4 kernel/rcu/tree.c:2869 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2886 handle_softirqs+0x2e4/0xd34 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:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752 __el1_irq arch/arm64/kernel/entry-common.c:497 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:509 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:514 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590 __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) lock_release+0x208/0x3b0 kernel/locking/lockdep.c:5892 (P) rcu_lock_release+0x1c/0x28 include/linux/rcupdate.h:310 rcu_read_unlock include/linux/rcupdate.h:869 [inline] get_mem_cgroup_from_objcg+0x19c/0x1c4 include/linux/memcontrol.h:496 obj_cgroup_uncharge_pages+0x1c/0xb0 mm/memcontrol.c:3034 __refill_obj_stock+0x170/0x234 mm/memcontrol.c:3339 __memcg_slab_free_hook+0x17c/0x2e4 mm/memcontrol.c:3528 memcg_slab_free_hook mm/slub.c:2488 [inline] slab_free mm/slub.c:6243 [inline] kmem_cache_free+0x324/0x60c mm/slub.c:6373 file_free+0x128/0x1dc fs/file_table.c:104 __fput+0x538/0x744 fs/file_table.c:523 fput_close_sync+0x10c/0x278 fs/file_table.c:615 __do_sys_close fs/open.c:1507 [inline] __se_sys_close fs/open.c:1492 [inline] __arm64_sys_close+0x7c/0x10c fs/open.c:1492 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x25c arch/arm64/kernel/entry-common.c:723 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:742 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 165959 hardirqs last enabled at (165958): [] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234 hardirqs last disabled at (165959): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (165874): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (165874): [] release_sock+0x150/0x228 net/core/sock.c:3825 softirqs last disabled at (165919): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---