------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162, CPU#0: ksoftirqd/0/14 Modules linked in: CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP 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 : ffff80008eb67a30 x29: ffff80008eb67a40 x28: 1fffe00018342741 x27: ffff0000d9745a08 x26: ffff0000c1a13a08 x25: ffff0000d9745500 x24: 1fffe0001b2e8ab2 x23: ffff0000d9745590 x22: dfff800000000000 x21: ffff0000d60fcd80 x20: 0000000000000f70 x19: ffff0000d974578c x18: 1fffe00035beb820 x17: 0000000000000003 x16: ffff800088a0b000 x15: ffff800088abda60 x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: ffff60001b2e8af5 x9 : 0000000000000100 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff80008547ec3c x2 : 0000000000000f70 x1 : ffff0000c1a13a00 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:2352 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x598/0xf04 kernel/rcu/tree.c:2869 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2886 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622 run_ksoftirqd+0x70/0xbc kernel/softirq.c:1076 smpboot_thread_fn+0x4e4/0x97c kernel/smpboot.c:160 kthread+0x304/0x3d4 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842 irq event stamp: 3389907 hardirqs last enabled at (3389906): [] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234 hardirqs last disabled at (3389907): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (3389474): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (3389474): [] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650 softirqs last disabled at (3389479): [] run_ksoftirqd+0x70/0xbc kernel/softirq.c:1076 ---[ end trace 0000000000000000 ]---