------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162, CPU#1: syz-executor/8710 Modules linked in: CPU: 1 UID: 0 PID: 8710 Comm: syz-executor Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162 lr : inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162 sp : ffff80008eaf7c90 x29: ffff80008eaf7ca0 x28: 1fffe0001ae50751 x27: ffff0000d76bc088 x26: ffff0000d7283a88 x25: ffff0000d76bbb80 x24: 1fffe0001aed7782 x23: ffff0000d76bbc10 x22: dfff800000000000 x21: ffff0000f3044e80 x20: 0000000000000f70 x19: ffff0000d76bbe0c x18: 1fffe00035bd2e28 x17: ffff800125426000 x16: ffff80008eaf0000 x15: 0000000000000000 x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: ffff60001aed77c5 x9 : 0000000000000102 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff8000854f4ee0 x2 : 0000000000000f70 x1 : ffff0000d7283a80 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162 (P) udp_destruct_sock+0x28/0x38 net/ipv4/udp.c:1808 __sk_destruct+0x80/0x854 net/core/sock.c:2357 rcu_do_batch kernel/rcu/tree.c:2645 [inline] rcu_core+0x598/0xf04 kernel/rcu/tree.c:2897 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2914 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83 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:510 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:522 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:527 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_acquire+0x16c/0x364 kernel/locking/lockdep.c:5871 (P) rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] page_table_check_set+0x168/0x528 mm/page_table_check.c:112 __page_table_check_ptes_set+0x208/0x254 mm/page_table_check.c:212 page_table_check_ptes_set include/linux/page_table_check.h:83 [inline] __set_ptes_anysz+0x4dc/0x51c arch/arm64/include/asm/pgtable.h:681 __set_ptes arch/arm64/include/asm/pgtable.h:714 [inline] set_ptes arch/arm64/include/asm/pgtable.h:1782 [inline] __copy_present_ptes mm/memory.c:1118 [inline] copy_present_ptes mm/memory.c:1197 [inline] copy_pte_range mm/memory.c:1320 [inline] copy_pmd_range+0x1e54/0x59c4 mm/memory.c:1408 copy_pud_range mm/memory.c:1445 [inline] copy_p4d_range mm/memory.c:1469 [inline] copy_page_range+0x728/0xe08 mm/memory.c:1555 dup_mmap+0xc44/0x1858 mm/mmap.c:1840 dup_mm kernel/fork.c:1538 [inline] copy_mm+0xe8/0x324 kernel/fork.c:1590 copy_process+0x1750/0x3320 kernel/fork.c:2288 kernel_clone+0x234/0x9fc kernel/fork.c:2747 __do_sys_clone kernel/fork.c:2888 [inline] __se_sys_clone kernel/fork.c:2856 [inline] __arm64_sys_clone+0x160/0x1cc kernel/fork.c:2856 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 2428833 hardirqs last enabled at (2428832): [] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234 hardirqs last disabled at (2428833): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (2428606): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (2428606): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (2428606): [] fpsimd_save_and_flush_current_state+0x6c/0x94 arch/arm64/kernel/fpsimd.c:1846 softirqs last disabled at (2428757): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---