------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162, CPU#1: syz.2.459/6720 Modules linked in: CPU: 1 UID: 0 PID: 6720 Comm: syz.2.459 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 : ffff80008e997c50 x29: ffff80008e997c60 x28: ffff0000d05cfc10 x27: dfff800000000000 x26: 1fffe0001a0b9ef2 x25: dfff800000000000 x24: 1fffe0001a0b9f82 x23: ffff0000d05cf700 x22: ffff0000d05cf790 x21: ffff0000f6924d80 x20: 0000000000000f70 x19: 0000000000800101 x18: 0000000000000000 x17: ffff800125746000 x16: ffff80008e990000 x15: 00000000201f23c0 x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000101 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff80008540a9a8 x2 : 0000000000000f70 x1 : ffff0000cd1e8000 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+0x580/0xef0 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: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:514 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:526 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:531 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) __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] (P) _raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:198 (P) spin_unlock_irqrestore include/linux/spinlock.h:408 [inline] __skb_try_recv_datagram+0x12c/0x3fc net/core/datagram.c:267 __unix_dgram_recvmsg+0x238/0x898 net/unix/af_unix.c:2587 unix_dgram_recvmsg+0xcc/0xe4 net/unix/af_unix.c:2686 sock_recvmsg_nosec+0x90/0xe8 net/socket.c:1137 ____sys_recvmsg+0x4f8/0x604 net/socket.c:2916 ___sys_recvmsg+0x16c/0x1f4 net/socket.c:2960 do_recvmmsg+0x2a8/0x7e8 net/socket.c:3055 __sys_recvmmsg+0x1e0/0x270 net/socket.c:3129 __do_sys_recvmmsg net/socket.c:3152 [inline] __se_sys_recvmmsg net/socket.c:3145 [inline] __arm64_sys_recvmmsg+0xd0/0xf8 net/socket.c:3145 __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+0x64/0x260 arch/arm64/kernel/entry-common.c:740 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:759 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 267767 hardirqs last enabled at (267766): [] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234 hardirqs last disabled at (267767): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:429 softirqs last enabled at (260746): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (260746): [] handle_softirqs+0xbc4/0xd34 kernel/softirq.c:650 softirqs last disabled at (267677): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---