------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:157 at inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:157, CPU#0: syz-executor/6573 Modules linked in: CPU: 0 UID: 0 PID: 6573 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 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 : ffff800097bc7c30 x29: ffff800097bc7c40 x28: ffff8000891a8074 x27: 0000000000000002 x26: 1fffe0001b6bd74a x25: dfff800000000000 x24: ffff0000db5ebec8 x23: ffff0000db5eb9c0 x22: ffff0000db5eba50 x21: ffff0000e1d38000 x20: 0000000000000f70 x19: 0000000000800101 x18: 1fffe00033781890 x17: ffff80008f86e000 x16: ffff8000805387e4 x15: 0000000000000001 x14: 1fffe0001b6bd78c x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001b6bd78d x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ca568000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000001 x3 : ffff800089af72d0 x2 : 0000000000000000 x1 : 0000000000000f70 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 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723 irq_exit_rcu+0x14/0x84 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_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) __debug_check_no_obj_freed lib/debugobjects.c:1108 [inline] debug_check_no_obj_freed+0x454/0x470 lib/debugobjects.c:1129 free_pages_prepare mm/page_alloc.c:1413 [inline] free_unref_folios+0x568/0x1434 mm/page_alloc.c:3000 folios_put_refs+0x61c/0x72c mm/swap.c:1002 folios_put include/linux/mm.h:1671 [inline] __folio_batch_release+0x78/0xb0 mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:101 [inline] shmem_undo_range+0x3b8/0x107c mm/shmem.c:1137 shmem_truncate_range mm/shmem.c:1249 [inline] shmem_evict_inode+0x204/0x884 mm/shmem.c:1379 evict+0x4e0/0xa74 fs/inode.c:837 iput_final fs/inode.c:1951 [inline] iput+0xc54/0xfdc fs/inode.c:2003 do_unlinkat+0x2c0/0x48c fs/namei.c:5443 __do_sys_unlinkat fs/namei.c:5469 [inline] __se_sys_unlinkat fs/namei.c:5462 [inline] __arm64_sys_unlinkat+0xdc/0xf8 fs/namei.c:5462 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 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: 894559 hardirqs last enabled at (894558): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (894559): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (893806): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (894493): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---